XML 99 R75.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Schedule III Real Estate and Accumulated Depreciation (Details) - USD ($) | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 757,579,000 |  |  |
Initial Cost Land |  | 1,887,640,000 |  |  |
Initial Cost Buildings and Fixtures |  | 10,017,389,000 |  |  |
Gross Amount, Land |  | 1,893,702,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 11,398,337,000 |  |  |
Total |  | 13,292,039,000 | $ 12,972,170,000 | $ 8,215,768,000 | $ 8,069,395,000
Accumulated Depreciation |  | (2,075,071,000) | $ (1,674,801,000) | $ (1,499,213,000) | $ (1,373,678,000)
Net |  | 11,216,968,000 |  |  |
Land |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 6,062,000 |  |  |
Buildings and Fixtures |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,380,948,000 |  |  |
Total Residential Properties |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | 757,579,000 |  |  |
Initial Cost Land |  | 1,764,973,000 |  |  |
Initial Cost Buildings and Fixtures |  | 9,805,837,000 |  |  |
Gross Amount, Land |  | 1,770,118,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 11,064,136,000 |  |  |
Total |  | 12,834,254,000 |  |  |
Accumulated Depreciation |  | (2,044,805,000) |  |  |
Net |  | 10,789,449,000 |  |  |
Total Residential Properties | Colonial Grand at Quarterdeck [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | 0 |  |  |
Initial Cost Land |  | 920,000 |  |  |
Initial Cost Buildings and Fixtures |  | 24,097,000 |  |  |
Gross Amount, Land |  | 920,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 29,555,000 |  |  |
Total |  | 30,475,000 |  |  |
Accumulated Depreciation |  | (5,278,000) |  |  |
Net |  | $ 25,197,000 |  |  |
Date of Construction |  | Dec. 31, 1987 |  |  |
Total Residential Properties | Colonial Grand at Quarterdeck [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Quarterdeck [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Village at Westchase [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 4,571,000 |  |  |
Initial Cost Buildings and Fixtures |  | 20,091,000 |  |  |
Gross Amount, Land |  | 4,571,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 22,805,000 |  |  |
Total |  | 27,376,000 |  |  |
Accumulated Depreciation |  | (4,917,000) |  |  |
Net |  | $ 22,459,000 |  |  |
Date of Construction |  | Dec. 31, 1985 |  |  |
Total Residential Properties | Colonial Village at Westchase [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Village at Westchase [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | River's Walk [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 5,200,000 |  |  |
Initial Cost Buildings and Fixtures |  | 28,682,000 |  |  |
Gross Amount, Land |  | 5,200,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 29,169,000 |  |  |
Total |  | 34,369,000 |  |  |
Accumulated Depreciation |  | (3,074,000) |  |  |
Net |  | $ 31,295,000 |  |  |
Date of Construction |  | Dec. 31, 2013 |  |  |
Total Residential Properties | River's Walk [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | River's Walk [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | 1201 Midtown [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 11,929,000 |  |  |
Initial Cost Buildings and Fixtures |  | 57,885,000 |  |  |
Gross Amount, Land |  | 11,929,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 58,355,000 |  |  |
Total |  | 70,284,000 |  |  |
Accumulated Depreciation |  | (1,841,000) |  |  |
Net |  | $ 68,443,000 |  |  |
Date of Construction |  | Dec. 31, 2015 |  |  |
Total Residential Properties | Fairways [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 910,000 |  |  |
Initial Cost Buildings and Fixtures |  | 8,207,000 |  |  |
Gross Amount, Land |  | 910,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 11,603,000 |  |  |
Total |  | 12,513,000 |  |  |
Accumulated Depreciation |  | (8,360,000) |  |  |
Net |  | $ 4,153,000 |  |  |
Date of Construction |  | Dec. 31, 1992 |  |  |
Total Residential Properties | Fairways [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Fairways [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Paddock Club Columbia [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,840,000 |  |  |
Initial Cost Buildings and Fixtures |  | 16,560,000 |  |  |
Gross Amount, Land |  | 1,840,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 21,183,000 |  |  |
Total |  | 23,023,000 |  |  |
Accumulated Depreciation |  | (13,619,000) |  |  |
Net |  | $ 9,404,000 |  |  |
Date of Construction |  | Dec. 31, 1991 |  |  |
Total Residential Properties | Paddock Club Columbia [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Paddock Club Columbia [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Village at Windsor Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,321,000 |  |  |
Initial Cost Buildings and Fixtures |  | 14,163,000 |  |  |
Gross Amount, Land |  | 1,321,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 16,600,000 |  |  |
Total |  | 17,921,000 |  |  |
Accumulated Depreciation |  | (3,543,000) |  |  |
Net |  | $ 14,378,000 |  |  |
Date of Construction |  | Dec. 31, 1985 |  |  |
Total Residential Properties | Colonial Village at Windsor Place [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Village at Windsor Place [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Highland Ridge [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 482,000 |  |  |
Initial Cost Buildings and Fixtures |  | 4,337,000 |  |  |
Gross Amount, Land |  | 482,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 7,057,000 |  |  |
Total |  | 7,539,000 |  |  |
Accumulated Depreciation |  | (4,598,000) |  |  |
Net |  | $ 2,941,000 |  |  |
Date of Construction |  | Dec. 31, 1984 |  |  |
Total Residential Properties | Highland Ridge [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Highland Ridge [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Howell Commons [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,304,000 |  |  |
Initial Cost Buildings and Fixtures |  | 11,740,000 |  |  |
Gross Amount, Land |  | 1,304,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 15,294,000 |  |  |
Total |  | 16,598,000 |  |  |
Accumulated Depreciation |  | (10,353,000) |  |  |
Net |  | $ 6,245,000 |  |  |
Date of Construction |  | Dec. 31, 1987 |  |  |
Total Residential Properties | Howell Commons [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Howell Commons [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Paddock Club Greenville [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,200,000 |  |  |
Initial Cost Buildings and Fixtures |  | 10,800,000 |  |  |
Gross Amount, Land |  | 1,200,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 12,803,000 |  |  |
Total |  | 14,003,000 |  |  |
Accumulated Depreciation |  | (8,381,000) |  |  |
Net |  | $ 5,622,000 |  |  |
Date of Construction |  | Dec. 31, 1996 |  |  |
Total Residential Properties | Paddock Club Greenville [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Paddock Club Greenville [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Park Haywood [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 325,000 |  |  |
Initial Cost Buildings and Fixtures |  | 2,925,000 |  |  |
Gross Amount, Land |  | 360,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 7,438,000 |  |  |
Total |  | 7,798,000 |  |  |
Accumulated Depreciation |  | (5,403,000) |  |  |
Net |  | $ 2,395,000 |  |  |
Date of Construction |  | Dec. 31, 1983 |  |  |
Total Residential Properties | Park Haywood [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Park Haywood [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Spring Creek [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 597,000 |  |  |
Initial Cost Buildings and Fixtures |  | 5,374,000 |  |  |
Gross Amount, Land |  | 583,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 8,408,000 |  |  |
Total |  | 8,991,000 |  |  |
Accumulated Depreciation |  | (5,861,000) |  |  |
Net |  | $ 3,130,000 |  |  |
Date of Construction |  | Dec. 31, 1985 |  |  |
Total Residential Properties | Spring Creek [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Spring Creek [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Innovation Apartment Homes [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 4,437,000 |  |  |
Initial Cost Buildings and Fixtures |  | 52,026,000 |  |  |
Gross Amount, Land |  | 4,437,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 53,024,000 |  |  |
Total |  | 57,461,000 |  |  |
Accumulated Depreciation |  | (2,272,000) |  |  |
Net |  | $ 55,189,000 |  |  |
Date of Construction |  | Dec. 31, 2015 |  |  |
Total Residential Properties | Runaway Bay [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,085,000 |  |  |
Initial Cost Buildings and Fixtures |  | 7,269,000 |  |  |
Gross Amount, Land |  | 1,097,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 13,631,000 |  |  |
Total |  | 14,728,000 |  |  |
Accumulated Depreciation |  | (8,793,000) |  |  |
Net |  | $ 5,935,000 |  |  |
Date of Construction |  | Dec. 31, 1988 |  |  |
Total Residential Properties | Runaway Bay [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Runaway Bay [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Acklen West End [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 12,761,000 |  |  |
Initial Cost Buildings and Fixtures |  | 58,906,000 |  |  |
Gross Amount, Land |  | 12,761,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 58,928,000 |  |  |
Total |  | 71,689,000 |  |  |
Accumulated Depreciation |  | 0 |  |  |
Net |  | $ 71,689,000 |  |  |
Date of Construction |  | Dec. 31, 2015 |  |  |
Total Residential Properties | Tanglewood [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 427,000 |  |  |
Initial Cost Buildings and Fixtures |  | 3,853,000 |  |  |
Gross Amount, Land |  | 427,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 6,972,000 |  |  |
Total |  | 7,399,000 |  |  |
Accumulated Depreciation |  | (5,131,000) |  |  |
Net |  | $ 2,268,000 |  |  |
Date of Construction |  | Dec. 31, 1980 |  |  |
Total Residential Properties | Tanglewood [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Tanglewood [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Corners [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Corners [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Birchall at Ross Bridge |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 2,640,000 |  |  |
Initial Cost Buildings and Fixtures |  | 28,842,000 |  |  |
Gross Amount, Land |  | 2,640,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 30,096,000 |  |  |
Total |  | 32,736,000 |  |  |
Accumulated Depreciation |  | (6,688,000) |  |  |
Net |  | $ 26,048,000 |  |  |
Date of Construction |  | Dec. 31, 2009 |  |  |
Total Residential Properties | Birchall at Ross Bridge | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Birchall at Ross Bridge | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Riverchase Trails |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 3,761,000 |  |  |
Initial Cost Buildings and Fixtures |  | 22,079,000 |  |  |
Gross Amount, Land |  | 3,761,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 25,340,000 |  |  |
Total |  | 29,101,000 |  |  |
Accumulated Depreciation |  | (5,289,000) |  |  |
Net |  | $ 23,812,000 |  |  |
Date of Construction |  | Dec. 31, 2010 |  |  |
Total Residential Properties | Colonial Grand at Riverchase Trails | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Riverchase Trails | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Village at Trussville |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 3,402,000 |  |  |
Initial Cost Buildings and Fixtures |  | 31,813,000 |  |  |
Gross Amount, Land |  | 3,402,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 34,097,000 |  |  |
Total |  | 37,499,000 |  |  |
Accumulated Depreciation |  | (6,552,000) |  |  |
Net |  | $ 30,947,000 |  |  |
Total Residential Properties | Colonial Village at Trussville | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Village at Trussville | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Eagle Ridge |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances | [1] | $ 0 |  |  |
Initial Cost Land |  | 851,000 |  |  |
Initial Cost Buildings and Fixtures |  | 7,667,000 |  |  |
Gross Amount, Land |  | 851,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 11,563,000 |  |  |
Total |  | 12,414,000 |  |  |
Accumulated Depreciation |  | (7,362,000) |  |  |
Net |  | $ 5,052,000 |  |  |
Date of Construction |  | Dec. 31, 1986 |  |  |
Total Residential Properties | Eagle Ridge | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Eagle Ridge | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Traditions |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 3,211,000 |  |  |
Initial Cost Buildings and Fixtures |  | 25,162,000 |  |  |
Gross Amount, Land |  | 3,211,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 27,268,000 |  |  |
Total |  | 30,479,000 |  |  |
Accumulated Depreciation |  | (5,623,000) |  |  |
Net |  | $ 24,856,000 |  |  |
Date of Construction |  | Dec. 31, 2007 |  |  |
Total Residential Properties | Colonial Grand at Traditions | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Traditions | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Abbington Place [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Abbington Place [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Edgewater |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 4,943,000 |  |  |
Initial Cost Buildings and Fixtures |  | 38,673,000 |  |  |
Gross Amount, Land |  | 4,943,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 42,964,000 |  |  |
Total |  | 47,907,000 |  |  |
Accumulated Depreciation |  | (7,608,000) |  |  |
Net |  | $ 40,299,000 |  |  |
Date of Construction |  | Dec. 31, 1990 |  |  |
Total Residential Properties | Colonial Grand at Edgewater | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Edgewater | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Paddock Club Huntsville |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 909,000 |  |  |
Initial Cost Buildings and Fixtures |  | 10,152,000 |  |  |
Gross Amount, Land |  | 1,739,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 23,969,000 |  |  |
Total |  | 25,708,000 |  |  |
Accumulated Depreciation |  | (13,490,000) |  |  |
Net |  | $ 12,218,000 |  |  |
Date of Construction |  | Dec. 31, 1993 |  |  |
Total Residential Properties | Paddock Club Huntsville | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Paddock Club Huntsville | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Madison |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 3,601,000 |  |  |
Initial Cost Buildings and Fixtures |  | 28,934,000 |  |  |
Gross Amount, Land |  | 3,601,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 30,347,000 |  |  |
Total |  | 33,948,000 |  |  |
Accumulated Depreciation |  | (5,973,000) |  |  |
Net |  | $ 27,975,000 |  |  |
Date of Construction |  | Dec. 31, 2000 |  |  |
Total Residential Properties | Colonial Grand at Madison | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Madison | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Paddock Club Montgomery [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Paddock Club Montgomery [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Cypress Village at Cypress Village |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,290,000 |  |  |
Initial Cost Buildings and Fixtures |  | 12,238,000 |  |  |
Gross Amount, Land |  | 1,290,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 13,826,000 |  |  |
Total |  | 15,116,000 |  |  |
Accumulated Depreciation |  | (2,472,000) |  |  |
Net |  | $ 12,644,000 |  |  |
Date of Construction |  | Dec. 31, 2008 |  |  |
Total Residential Properties | Cypress Village at Cypress Village | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Cypress Village at Cypress Village | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Liberty Park |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 16,404,000 |  |  |
Initial Cost Land |  | 3,922,000 |  |  |
Initial Cost Buildings and Fixtures |  | 30,977,000 |  |  |
Gross Amount, Land |  | 3,922,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 35,541,000 |  |  |
Total |  | 39,463,000 |  |  |
Accumulated Depreciation |  | (6,857,000) |  |  |
Net |  | $ 32,606,000 |  |  |
Date of Construction |  | Dec. 31, 2000 |  |  |
Total Residential Properties | Colonial Grand at Liberty Park | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Liberty Park | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at OldTown Scottsdale [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 7,820,000 |  |  |
Initial Cost Buildings and Fixtures |  | 51,627,000 |  |  |
Gross Amount, Land |  | 7,820,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 56,041,000 |  |  |
Total |  | 63,861,000 |  |  |
Accumulated Depreciation |  | (10,256,000) |  |  |
Net |  | $ 53,605,000 |  |  |
Total Residential Properties | Colonial Grand at OldTown Scottsdale [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at OldTown Scottsdale [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Calais Forest [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,026,000 |  |  |
Initial Cost Buildings and Fixtures |  | 9,244,000 |  |  |
Gross Amount, Land |  | 1,026,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 16,985,000 |  |  |
Total |  | 18,011,000 |  |  |
Accumulated Depreciation |  | (11,422,000) |  |  |
Net |  | $ 6,589,000 |  |  |
Date of Construction |  | Dec. 31, 1987 |  |  |
Total Residential Properties | Calais Forest [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Calais Forest [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | SkySong [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 0 |  |  |
Initial Cost Buildings and Fixtures |  | 55,748,000 |  |  |
Gross Amount, Land |  | 0 |  |  |
Gross Amount, Buildings and Fixtures |  | 56,924,000 |  |  |
Total |  | 56,924,000 |  |  |
Accumulated Depreciation |  | (3,827,000) |  |  |
Net |  | $ 53,097,000 |  |  |
Date of Construction |  | Dec. 31, 2014 |  |  |
Total Residential Properties | SkySong [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | SkySong [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Napa Valley [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 960,000 |  |  |
Initial Cost Buildings and Fixtures |  | 8,642,000 |  |  |
Gross Amount, Land |  | 960,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 14,003,000 |  |  |
Total |  | 14,963,000 |  |  |
Accumulated Depreciation |  | (9,166,000) |  |  |
Net |  | $ 5,797,000 |  |  |
Date of Construction |  | Dec. 31, 1984 |  |  |
Total Residential Properties | Napa Valley [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Napa Valley [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Palisades At Chenal Valley [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 2,560,000 |  |  |
Initial Cost Buildings and Fixtures |  | 25,234,000 |  |  |
Gross Amount, Land |  | 2,560,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 28,629,000 |  |  |
Total |  | 31,189,000 |  |  |
Accumulated Depreciation |  | (6,366,000) |  |  |
Net |  | $ 24,823,000 |  |  |
Date of Construction |  | Dec. 31, 2006 |  |  |
Total Residential Properties | Palisades At Chenal Valley [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Palisades At Chenal Valley [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Ridge at Chenal Valley |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 2,626,000 |  |  |
Initial Cost Buildings and Fixtures |  | 0 |  |  |
Gross Amount, Land |  | 2,626,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 27,537,000 |  |  |
Total |  | 30,163,000 |  |  |
Accumulated Depreciation |  | (3,935,000) |  |  |
Net |  | $ 26,228,000 |  |  |
Date of Construction |  | Dec. 31, 2012 |  |  |
Total Residential Properties | Ridge at Chenal Valley | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Ridge at Chenal Valley | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Westside Creek I & II |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances | [1] | $ 0 |  |  |
Initial Cost Land |  | 1,271,000 |  |  |
Initial Cost Buildings and Fixtures |  | 11,463,000 |  |  |
Gross Amount, Land |  | 1,271,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 19,748,000 |  |  |
Total |  | 21,019,000 |  |  |
Accumulated Depreciation |  | (12,205,000) |  |  |
Net |  | $ 8,814,000 |  |  |
Total Residential Properties | Westside Creek I & II | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Westside Creek I & II | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Edge at Lyon's Gate |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 7,901,000 |  |  |
Initial Cost Buildings and Fixtures |  | 27,182,000 |  |  |
Gross Amount, Land |  | 7,901,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 29,537,000 |  |  |
Total |  | 37,438,000 |  |  |
Accumulated Depreciation |  | (9,643,000) |  |  |
Net |  | $ 27,795,000 |  |  |
Date of Construction |  | Dec. 31, 2007 |  |  |
Total Residential Properties | Edge at Lyon's Gate | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Edge at Lyon's Gate | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Residences at Fountainhead [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 12,212,000 |  |  |
Initial Cost Buildings and Fixtures |  | 56,705,000 |  |  |
Gross Amount, Land |  | 12,212,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 57,502,000 |  |  |
Total |  | 69,714,000 |  |  |
Accumulated Depreciation |  | (2,683,000) |  |  |
Net |  | $ 67,031,000 |  |  |
Date of Construction |  | Dec. 31, 2015 |  |  |
Total Residential Properties | Sky View Ranch |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 2,668,000 |  |  |
Initial Cost Buildings and Fixtures |  | 14,577,000 |  |  |
Gross Amount, Land |  | 2,668,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 16,756,000 |  |  |
Total |  | 19,424,000 |  |  |
Accumulated Depreciation |  | (5,147,000) |  |  |
Net |  | $ 14,277,000 |  |  |
Date of Construction |  | Dec. 31, 2007 |  |  |
Total Residential Properties | Sky View Ranch | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Sky View Ranch | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Talus Ranch |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 12,741,000 |  |  |
Initial Cost Buildings and Fixtures |  | 47,701,000 |  |  |
Gross Amount, Land |  | 12,741,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 50,459,000 |  |  |
Total |  | 63,200,000 |  |  |
Accumulated Depreciation |  | (19,329,000) |  |  |
Net |  | $ 43,871,000 |  |  |
Date of Construction |  | Dec. 31, 2005 |  |  |
Total Residential Properties | Talus Ranch | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Talus Ranch | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Inverness Commons |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 4,219,000 |  |  |
Initial Cost Buildings and Fixtures |  | 26,255,000 |  |  |
Gross Amount, Land |  | 4,219,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 27,664,000 |  |  |
Total |  | 31,883,000 |  |  |
Accumulated Depreciation |  | (5,232,000) |  |  |
Net |  | $ 26,651,000 |  |  |
Date of Construction |  | Dec. 31, 2002 |  |  |
Total Residential Properties | Colonial Grand at Inverness Commons | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Inverness Commons | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Scottsdale |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 3,612,000 |  |  |
Initial Cost Buildings and Fixtures |  | 20,273,000 |  |  |
Gross Amount, Land |  | 3,612,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 22,207,000 |  |  |
Total |  | 25,819,000 |  |  |
Accumulated Depreciation |  | (4,217,000) |  |  |
Net |  | $ 21,602,000 |  |  |
Date of Construction |  | Dec. 31, 1999 |  |  |
Total Residential Properties | Colonial Grand at Scottsdale | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Scottsdale | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Tiffany Oaks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances | [1] | $ 0 |  |  |
Initial Cost Land |  | 1,024,000 |  |  |
Initial Cost Buildings and Fixtures |  | 9,219,000 |  |  |
Gross Amount, Land |  | 1,024,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 14,608,000 |  |  |
Total |  | 15,632,000 |  |  |
Accumulated Depreciation |  | (9,658,000) |  |  |
Net |  | $ 5,974,000 |  |  |
Date of Construction |  | Dec. 31, 1985 |  |  |
Total Residential Properties | Tiffany Oaks | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Tiffany Oaks | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Indigo Point |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,167,000 |  |  |
Initial Cost Buildings and Fixtures |  | 10,500,000 |  |  |
Gross Amount, Land |  | 1,167,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 14,014,000 |  |  |
Total |  | 15,181,000 |  |  |
Accumulated Depreciation |  | (8,515,000) |  |  |
Net |  | $ 6,666,000 |  |  |
Date of Construction |  | Dec. 31, 1989 |  |  |
Total Residential Properties | Indigo Point | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Indigo Point | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Paddock Club Brandon |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 2,896,000 |  |  |
Initial Cost Buildings and Fixtures |  | 26,111,000 |  |  |
Gross Amount, Land |  | 2,896,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 32,303,000 |  |  |
Total |  | 35,199,000 |  |  |
Accumulated Depreciation |  | (19,400,000) |  |  |
Net |  | $ 15,799,000 |  |  |
Date of Construction |  | Dec. 31, 1998 |  |  |
Total Residential Properties | Paddock Club Brandon | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Paddock Club Brandon | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Lakewood Ranch [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 2,980,000 |  |  |
Initial Cost Buildings and Fixtures |  | 40,230,000 |  |  |
Gross Amount, Land |  | 2,980,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 43,302,000 |  |  |
Total |  | 46,282,000 |  |  |
Accumulated Depreciation |  | (7,910,000) |  |  |
Net |  | $ 38,372,000 |  |  |
Date of Construction |  | Dec. 31, 1999 |  |  |
Total Residential Properties | Colonial Grand at Lakewood Ranch [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Lakewood Ranch [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Preserve at Coral Square |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 9,600,000 |  |  |
Initial Cost Buildings and Fixtures |  | 40,004,000 |  |  |
Gross Amount, Land |  | 9,600,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 49,179,000 |  |  |
Total |  | 58,779,000 |  |  |
Accumulated Depreciation |  | (22,555,000) |  |  |
Net |  | $ 36,224,000 |  |  |
Date of Construction |  | Dec. 31, 1996 |  |  |
Total Residential Properties | Preserve at Coral Square | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Preserve at Coral Square | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Paddock Club Gainesville |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,800,000 |  |  |
Initial Cost Buildings and Fixtures |  | 15,879,000 |  |  |
Gross Amount, Land |  | 1,800,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 20,568,000 |  |  |
Total |  | 22,368,000 |  |  |
Accumulated Depreciation |  | (9,467,000) |  |  |
Net |  | $ 12,901,000 |  |  |
Date of Construction |  | Dec. 31, 1999 |  |  |
Total Residential Properties | Paddock Club Gainesville | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Paddock Club Gainesville | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | The Retreat at Magnolia Parke |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 2,040,000 |  |  |
Initial Cost Buildings and Fixtures |  | 16,338,000 |  |  |
Gross Amount, Land |  | 2,040,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 17,083,000 |  |  |
Total |  | 19,123,000 |  |  |
Accumulated Depreciation |  | (3,920,000) |  |  |
Net |  | $ 15,203,000 |  |  |
Date of Construction |  | Dec. 31, 2009 |  |  |
Total Residential Properties | The Retreat at Magnolia Parke | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | The Retreat at Magnolia Parke | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Heathrow |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 20,310,000 |  |  |
Initial Cost Land |  | 4,101,000 |  |  |
Initial Cost Buildings and Fixtures |  | 35,684,000 |  |  |
Gross Amount, Land |  | 4,101,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 38,351,000 |  |  |
Total |  | 42,452,000 |  |  |
Accumulated Depreciation |  | (7,306,000) |  |  |
Net |  | $ 35,146,000 |  |  |
Date of Construction |  | Dec. 31, 1997 |  |  |
Total Residential Properties | Colonial Grand at Heathrow | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Heathrow | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Atlantic Crossing |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 4,000,000 |  |  |
Initial Cost Buildings and Fixtures |  | 19,495,000 |  |  |
Gross Amount, Land |  | 4,000,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 21,041,000 |  |  |
Total |  | 25,041,000 |  |  |
Accumulated Depreciation |  | (5,022,000) |  |  |
Net |  | $ 20,019,000 |  |  |
Date of Construction |  | Dec. 31, 2008 |  |  |
Total Residential Properties | Atlantic Crossing | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Atlantic Crossing | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Cooper's Hawk |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 854,000 |  |  |
Initial Cost Buildings and Fixtures |  | 7,500,000 |  |  |
Gross Amount, Land |  | 854,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 10,994,000 |  |  |
Total |  | 11,848,000 |  |  |
Accumulated Depreciation |  | (7,952,000) |  |  |
Net |  | $ 3,896,000 |  |  |
Date of Construction |  | Dec. 31, 1987 |  |  |
Total Residential Properties | Cooper's Hawk | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Cooper's Hawk | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Hunter's Ridge at Deerwood |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,533,000 |  |  |
Initial Cost Buildings and Fixtures |  | 13,835,000 |  |  |
Gross Amount, Land |  | 1,533,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 19,204,000 |  |  |
Total |  | 20,737,000 |  |  |
Accumulated Depreciation |  | (12,455,000) |  |  |
Net |  | $ 8,282,000 |  |  |
Date of Construction |  | Dec. 31, 1987 |  |  |
Total Residential Properties | Hunter's Ridge at Deerwood | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Hunter's Ridge at Deerwood | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Lakeside |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,430,000 |  |  |
Initial Cost Buildings and Fixtures |  | 12,883,000 |  |  |
Gross Amount, Land |  | 1,430,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 20,976,000 |  |  |
Total |  | 22,406,000 |  |  |
Accumulated Depreciation |  | (14,894,000) |  |  |
Net |  | $ 7,512,000 |  |  |
Date of Construction |  | Dec. 31, 1985 |  |  |
Total Residential Properties | Lakeside | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Lakeside | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Lighthouse at Fleming Island |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances | [1] | $ 0 |  |  |
Initial Cost Land |  | 4,047,000 |  |  |
Initial Cost Buildings and Fixtures |  | 35,052,000 |  |  |
Gross Amount, Land |  | 4,047,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 40,222,000 |  |  |
Total |  | 44,269,000 |  |  |
Accumulated Depreciation |  | (19,570,000) |  |  |
Net |  | $ 24,699,000 |  |  |
Date of Construction |  | Dec. 31, 2003 |  |  |
Total Residential Properties | Lighthouse at Fleming Island | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Lighthouse at Fleming Island | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Paddock Club Mandarin |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,411,000 |  |  |
Initial Cost Buildings and Fixtures |  | 14,967,000 |  |  |
Gross Amount, Land |  | 1,411,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 17,891,000 |  |  |
Total |  | 19,302,000 |  |  |
Accumulated Depreciation |  | (8,887,000) |  |  |
Net |  | $ 10,415,000 |  |  |
Date of Construction |  | Dec. 31, 1998 |  |  |
Total Residential Properties | Paddock Club Mandarin | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Paddock Club Mandarin | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | St Augustine |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 2,857,000 |  |  |
Initial Cost Buildings and Fixtures |  | 6,475,000 |  |  |
Gross Amount, Land |  | 2,857,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 26,159,000 |  |  |
Total |  | 29,016,000 |  |  |
Accumulated Depreciation |  | (12,327,000) |  |  |
Net |  | $ 16,689,000 |  |  |
Date of Construction |  | Dec. 31, 1987 |  |  |
Total Residential Properties | St Augustine | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | St Augustine | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | St Augustine II |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances | [1] | $ 0 |  |  |
Initial Cost Land |  | 0 |  |  |
Initial Cost Buildings and Fixtures |  | 0 |  |  |
Gross Amount, Land |  | 0 |  |  |
Gross Amount, Buildings and Fixtures |  | 2,000 |  |  |
Total |  | 2,000 |  |  |
Accumulated Depreciation |  | (1,000) |  |  |
Net |  | $ 1,000 |  |  |
Date of Construction |  | Dec. 31, 2008 |  |  |
Total Residential Properties | St Augustine II | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | St Augustine II | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Tattersall at Tapestry Park |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 6,417,000 |  |  |
Initial Cost Buildings and Fixtures |  | 36,069,000 |  |  |
Gross Amount, Land |  | 6,417,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 37,125,000 |  |  |
Total |  | 43,542,000 |  |  |
Accumulated Depreciation |  | (8,354,000) |  |  |
Net |  | $ 35,188,000 |  |  |
Date of Construction |  | Dec. 31, 2009 |  |  |
Total Residential Properties | Tattersall at Tapestry Park | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Tattersall at Tapestry Park | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Woodhollow |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,686,000 |  |  |
Initial Cost Buildings and Fixtures |  | 15,179,000 |  |  |
Gross Amount, Land |  | 1,678,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 23,974,000 |  |  |
Total |  | 25,652,000 |  |  |
Accumulated Depreciation |  | (16,277,000) |  |  |
Net |  | $ 9,375,000 |  |  |
Date of Construction |  | Dec. 31, 1986 |  |  |
Total Residential Properties | Woodhollow | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Woodhollow | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Paddock Club Lakeland [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Paddock Club Lakeland [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Lake Mary |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 6,346,000 |  |  |
Initial Cost Buildings and Fixtures |  | 41,539,000 |  |  |
Gross Amount, Land |  | 6,346,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 64,646,000 |  |  |
Total |  | 70,992,000 |  |  |
Accumulated Depreciation |  | (9,528,000) |  |  |
Net |  | $ 61,464,000 |  |  |
Date of Construction |  | Dec. 31, 2012 |  |  |
Total Residential Properties | Colonial Grand at Lake Mary | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Lake Mary | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Town Park |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 5,742,000 |  |  |
Initial Cost Buildings and Fixtures |  | 56,562,000 |  |  |
Gross Amount, Land |  | 5,742,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 60,017,000 |  |  |
Total |  | 65,759,000 |  |  |
Accumulated Depreciation |  | (11,755,000) |  |  |
Net |  | $ 54,004,000 |  |  |
Date of Construction |  | Dec. 31, 2005 |  |  |
Total Residential Properties | Colonial Grand at Town Park | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Town Park | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Town Park Reserve |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 3,481,000 |  |  |
Initial Cost Buildings and Fixtures |  | 10,311,000 |  |  |
Gross Amount, Land |  | 3,481,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 10,664,000 |  |  |
Total |  | 14,145,000 |  |  |
Accumulated Depreciation |  | (2,132,000) |  |  |
Net |  | $ 12,013,000 |  |  |
Date of Construction |  | Dec. 31, 2004 |  |  |
Total Residential Properties | Colonial Grand at Town Park Reserve | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Town Park Reserve | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Retreat at Lake Nona |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 7,880,000 |  |  |
Initial Cost Buildings and Fixtures |  | 41,175,000 |  |  |
Gross Amount, Land |  | 7,880,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 44,883,000 |  |  |
Total |  | 52,763,000 |  |  |
Accumulated Depreciation |  | (8,533,000) |  |  |
Net |  | $ 44,230,000 |  |  |
Date of Construction |  | Dec. 31, 2006 |  |  |
Total Residential Properties | Retreat at Lake Nona | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Retreat at Lake Nona | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Heather Glen |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 4,662,000 |  |  |
Initial Cost Buildings and Fixtures |  | 56,988,000 |  |  |
Gross Amount, Land |  | 4,662,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 61,416,000 |  |  |
Total |  | 66,078,000 |  |  |
Accumulated Depreciation |  | (11,119,000) |  |  |
Net |  | $ 54,959,000 |  |  |
Date of Construction |  | Dec. 31, 2000 |  |  |
Total Residential Properties | Colonial Grand at Heather Glen | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Heather Glen | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | The Club at Panama Beach |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 898,000 |  |  |
Initial Cost Buildings and Fixtures |  | 14,276,000 |  |  |
Gross Amount, Land |  | 893,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 18,228,000 |  |  |
Total |  | 19,121,000 |  |  |
Accumulated Depreciation |  | (9,868,000) |  |  |
Net |  | $ 9,253,000 |  |  |
Date of Construction |  | Dec. 31, 2000 |  |  |
Total Residential Properties | The Club at Panama Beach | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | The Club at Panama Beach | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Village at Twin Lakes |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 23,246,000 |  |  |
Initial Cost Land |  | 3,091,000 |  |  |
Initial Cost Buildings and Fixtures |  | 47,793,000 |  |  |
Gross Amount, Land |  | 3,091,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 49,570,000 |  |  |
Total |  | 52,661,000 |  |  |
Accumulated Depreciation |  | (9,338,000) |  |  |
Net |  | $ 43,323,000 |  |  |
Date of Construction |  | Dec. 31, 2005 |  |  |
Total Residential Properties | Colonial Village at Twin Lakes | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Village at Twin Lakes | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Paddock Club Tallahassee |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 530,000 |  |  |
Initial Cost Buildings and Fixtures |  | 4,805,000 |  |  |
Gross Amount, Land |  | 1,480,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 19,263,000 |  |  |
Total |  | 20,743,000 |  |  |
Accumulated Depreciation |  | (12,330,000) |  |  |
Net |  | $ 8,413,000 |  |  |
Date of Construction |  | Dec. 31, 1992 |  |  |
Total Residential Properties | Paddock Club Tallahassee | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Paddock Club Tallahassee | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Verandas at Southwood [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 3,600,000 |  |  |
Initial Cost Buildings and Fixtures |  | 25,914,000 |  |  |
Gross Amount, Land |  | 3,600,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 26,645,000 |  |  |
Total |  | 30,245,000 |  |  |
Accumulated Depreciation |  | (3,219,000) |  |  |
Net |  | $ 27,026,000 |  |  |
Date of Construction |  | Dec. 31, 2003 |  |  |
Total Residential Properties | Verandas at Southwood [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Verandas at Southwood [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Belmere |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 852,000 |  |  |
Initial Cost Buildings and Fixtures |  | 7,667,000 |  |  |
Gross Amount, Land |  | 852,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 14,392,000 |  |  |
Total |  | 15,244,000 |  |  |
Accumulated Depreciation |  | (9,850,000) |  |  |
Net |  | $ 5,394,000 |  |  |
Date of Construction |  | Dec. 31, 1984 |  |  |
Total Residential Properties | Belmere | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Belmere | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Links at Carrollwood |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 817,000 |  |  |
Initial Cost Buildings and Fixtures |  | 7,355,000 |  |  |
Cost Capitalized subsequent to Acquisition |  | 5,168,000 |  |  |
Gross Amount, Land |  | 927,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 12,523,000 |  |  |
Total |  | 13,450,000 |  |  |
Accumulated Depreciation |  | (7,945,000) |  |  |
Net |  | $ 5,505,000 |  |  |
Date of Construction |  | Dec. 31, 1980 |  |  |
Total Residential Properties | Links at Carrollwood | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Links at Carrollwood | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Post Bay at Rocky Point [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 4,541,000 |  |  |
Initial Cost Buildings and Fixtures |  | 28,381,000 |  |  |
Cost Capitalized subsequent to Acquisition |  | 366,000 |  |  |
Gross Amount, Land |  | 4,541,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 28,747,000 |  |  |
Total |  | 33,288,000 |  |  |
Accumulated Depreciation |  | (1,197,000) |  |  |
Net |  | $ 32,091,000 |  |  |
Date of Construction |  | Dec. 31, 1997 |  |  |
Total Residential Properties | Post Harbour Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 16,296,000 |  |  |
Initial Cost Buildings and Fixtures |  | 116,193,000 |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,031,000 |  |  |
Gross Amount, Land |  | 16,296,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 118,224,000 |  |  |
Total |  | 134,520,000 |  |  |
Accumulated Depreciation |  | (5,209,000) |  |  |
Net |  | $ 129,311,000 |  |  |
Date of Construction |  | Dec. 31, 1997 |  |  |
Total Residential Properties | Post Hyde Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 42,050,000 |  |  |
Initial Cost Land |  | 16,891,000 |  |  |
Initial Cost Buildings and Fixtures |  | 95,259,000 |  |  |
Cost Capitalized subsequent to Acquisition |  | 975,000 |  |  |
Gross Amount, Land |  | 16,891,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 96,234,000 |  |  |
Total |  | 113,125,000 |  |  |
Accumulated Depreciation |  | (4,263,000) |  |  |
Net |  | $ 108,862,000 |  |  |
Date of Construction |  | Dec. 31, 1994 |  |  |
Total Residential Properties | Post Rocky Point [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 35,260,000 |  |  |
Initial Cost Buildings and Fixtures |  | 153,102,000 |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,994,000 |  |  |
Gross Amount, Land |  | 35,260,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 156,096,000 |  |  |
Total |  | 191,356,000 |  |  |
Accumulated Depreciation |  | (6,618,000) |  |  |
Net |  | 184,738,000 |  |  |
Total Residential Properties | Post Soho Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | 0 |  |  |
Initial Cost Land |  | 5,190,000 |  |  |
Initial Cost Buildings and Fixtures |  | 56,296,000 |  |  |
Cost Capitalized subsequent to Acquisition |  | 96,000 |  |  |
Gross Amount, Land |  | 5,190,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 56,392,000 |  |  |
Total |  | 61,582,000 |  |  |
Accumulated Depreciation |  | (2,224,000) |  |  |
Net |  | $ 59,358,000 |  |  |
Date of Construction |  | Dec. 31, 2012 |  |  |
Total Residential Properties | Village Oaks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances | [1] | $ 0 |  |  |
Initial Cost Land |  | 2,738,000 |  |  |
Initial Cost Buildings and Fixtures |  | 19,055,000 |  |  |
Gross Amount, Land |  | 2,891,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 21,389,000 |  |  |
Total |  | 24,280,000 |  |  |
Accumulated Depreciation |  | (6,969,000) |  |  |
Net |  | $ 17,311,000 |  |  |
Date of Construction |  | Dec. 31, 2005 |  |  |
Total Residential Properties | Village Oaks | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Village Oaks | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Hampton Preserve |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 6,233,000 |  |  |
Initial Cost Buildings and Fixtures |  | 69,535,000 |  |  |
Gross Amount, Land |  | 6,233,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 70,799,000 |  |  |
Total |  | 77,032,000 |  |  |
Accumulated Depreciation |  | (12,363,000) |  |  |
Net |  | $ 64,669,000 |  |  |
Date of Construction |  | Dec. 31, 2012 |  |  |
Total Residential Properties | Colonial Grand at Hampton Preserve | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Hampton Preserve | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Seven Oaks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 3,051,000 |  |  |
Initial Cost Buildings and Fixtures |  | 42,768,000 |  |  |
Gross Amount, Land |  | 3,051,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 44,647,000 |  |  |
Total |  | 47,698,000 |  |  |
Accumulated Depreciation |  | (7,910,000) |  |  |
Net |  | $ 39,788,000 |  |  |
Date of Construction |  | Dec. 31, 2004 |  |  |
Total Residential Properties | Colonial Grand at Seven Oaks | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Seven Oaks | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Windermere |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 2,711,000 |  |  |
Initial Cost Buildings and Fixtures |  | 36,710,000 |  |  |
Gross Amount, Land |  | 2,711,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 37,733,000 |  |  |
Total |  | 40,444,000 |  |  |
Accumulated Depreciation |  | (6,520,000) |  |  |
Net |  | $ 33,924,000 |  |  |
Date of Construction |  | Dec. 31, 2009 |  |  |
Total Residential Properties | Colonial Grand at Windermere | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Windermere | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Park Crest At Innisbrook |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 27,159,000 |  |  |
Initial Cost Land |  | 6,900,000 |  |  |
Initial Cost Buildings and Fixtures |  | 26,613,000 |  |  |
Gross Amount, Land |  | 6,900,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 28,842,000 |  |  |
Total |  | 35,742,000 |  |  |
Accumulated Depreciation |  | (9,123,000) |  |  |
Net |  | $ 26,619,000 |  |  |
Date of Construction |  | Dec. 31, 2000 |  |  |
Total Residential Properties | Park Crest At Innisbrook | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Park Crest At Innisbrook | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Allure at Brookwood |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 11,168,000 |  |  |
Initial Cost Buildings and Fixtures |  | 52,758,000 |  |  |
Gross Amount, Land |  | 11,168,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 57,071,000 |  |  |
Total |  | 68,239,000 |  |  |
Accumulated Depreciation |  | (11,027,000) |  |  |
Net |  | $ 57,212,000 |  |  |
Date of Construction |  | Dec. 31, 2008 |  |  |
Total Residential Properties | Allure at Brookwood | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Allure at Brookwood | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Allure in Buckhead Village Residential |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 8,633,000 |  |  |
Initial Cost Buildings and Fixtures |  | 19,844,000 |  |  |
Gross Amount, Land |  | 8,633,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 25,775,000 |  |  |
Total |  | 34,408,000 |  |  |
Accumulated Depreciation |  | (5,890,000) |  |  |
Net |  | $ 28,518,000 |  |  |
Date of Construction |  | Dec. 31, 2002 |  |  |
Total Residential Properties | Allure in Buckhead Village Residential | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Allure in Buckhead Village Residential | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | The High Rise at Post Alexander [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 8,435,000 |  |  |
Initial Cost Buildings and Fixtures |  | 92,294,000 |  |  |
Gross Amount, Land |  | 8,435,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 92,451,000 |  |  |
Total |  | 100,886,000 |  |  |
Accumulated Depreciation |  | (5,333,000) |  |  |
Net |  | $ 95,553,000 |  |  |
Date of Construction |  | Dec. 31, 2015 |  |  |
Total Residential Properties | Post Alexander [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 15,440,000 |  |  |
Initial Cost Buildings and Fixtures |  | 73,278,000 |  |  |
Gross Amount, Land |  | 15,440,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 74,165,000 |  |  |
Total |  | 89,605,000 |  |  |
Accumulated Depreciation |  | (2,495,000) |  |  |
Net |  | $ 87,110,000 |  |  |
Date of Construction |  | Dec. 31, 2006 |  |  |
Total Residential Properties | Post Briarcliff [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 54,386,000 |  |  |
Initial Cost Land |  | 24,645,000 |  |  |
Initial Cost Buildings and Fixtures |  | 114,921,000 |  |  |
Gross Amount, Land |  | 24,645,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 116,063,000 |  |  |
Total |  | 140,708,000 |  |  |
Accumulated Depreciation |  | (4,774,000) |  |  |
Net |  | $ 135,934,000 |  |  |
Date of Construction |  | Dec. 31, 1996 |  |  |
Total Residential Properties | Post Brookhaven [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 29,048,000 |  |  |
Initial Cost Buildings and Fixtures |  | 106,463,000 |  |  |
Gross Amount, Land |  | 29,048,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 107,982,000 |  |  |
Total |  | 137,030,000 |  |  |
Accumulated Depreciation |  | (4,724,000) |  |  |
Net |  | 132,306,000 |  |  |
Total Residential Properties | Post Chastain [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | 0 |  |  |
Initial Cost Land |  | 30,223,000 |  |  |
Initial Cost Buildings and Fixtures |  | 82,964,000 |  |  |
Gross Amount, Land |  | 30,223,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 83,542,000 |  |  |
Total |  | 113,765,000 |  |  |
Accumulated Depreciation |  | (3,428,000) |  |  |
Net |  | $ 110,337,000 |  |  |
Date of Construction |  | Dec. 31, 1990 |  |  |
Total Residential Properties | Post Crossing [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 24,418,000 |  |  |
Initial Cost Land |  | 15,799,000 |  |  |
Initial Cost Buildings and Fixtures |  | 48,054,000 |  |  |
Gross Amount, Land |  | 15,799,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 48,866,000 |  |  |
Total |  | 64,665,000 |  |  |
Accumulated Depreciation |  | (2,075,000) |  |  |
Net |  | $ 62,590,000 |  |  |
Date of Construction |  | Dec. 31, 1995 |  |  |
Total Residential Properties | Post Gardens [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 17,907,000 |  |  |
Initial Cost Buildings and Fixtures |  | 56,093,000 |  |  |
Gross Amount, Land |  | 17,907,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 56,987,000 |  |  |
Total |  | 74,894,000 |  |  |
Accumulated Depreciation |  | (2,525,000) |  |  |
Net |  | $ 72,369,000 |  |  |
Date of Construction |  | Dec. 31, 1996 |  |  |
Total Residential Properties | Post Glen [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 25,370,000 |  |  |
Initial Cost Land |  | 13,878,000 |  |  |
Initial Cost Buildings and Fixtures |  | 51,079,000 |  |  |
Gross Amount, Land |  | 13,878,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 51,968,000 |  |  |
Total |  | 65,846,000 |  |  |
Accumulated Depreciation |  | (2,167,000) |  |  |
Net |  | $ 63,679,000 |  |  |
Date of Construction |  | Dec. 31, 1996 |  |  |
Total Residential Properties | Sanctuary At Oglethorpe [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 6,875,000 |  |  |
Initial Cost Buildings and Fixtures |  | 31,441,000 |  |  |
Gross Amount, Land |  | 6,875,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 34,530,000 |  |  |
Total |  | 41,405,000 |  |  |
Accumulated Depreciation |  | (11,742,000) |  |  |
Net |  | $ 29,663,000 |  |  |
Date of Construction |  | Dec. 31, 1994 |  |  |
Total Residential Properties | Sanctuary At Oglethorpe [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Sanctuary At Oglethorpe [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Terraces At Fieldstone [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Terraces At Fieldstone [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Prescott |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 3,840,000 |  |  |
Initial Cost Buildings and Fixtures |  | 24,011,000 |  |  |
Gross Amount, Land |  | 3,840,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 27,812,000 |  |  |
Total |  | 31,652,000 |  |  |
Accumulated Depreciation |  | (12,505,000) |  |  |
Net |  | $ 19,147,000 |  |  |
Date of Construction |  | Dec. 31, 2001 |  |  |
Total Residential Properties | Prescott | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Prescott | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Berkeley Lake |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,960,000 |  |  |
Initial Cost Buildings and Fixtures |  | 15,707,000 |  |  |
Gross Amount, Land |  | 1,960,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 17,397,000 |  |  |
Total |  | 19,357,000 |  |  |
Accumulated Depreciation |  | (3,853,000) |  |  |
Net |  | $ 15,504,000 |  |  |
Date of Construction |  | Dec. 31, 1998 |  |  |
Total Residential Properties | Colonial Grand at Berkeley Lake | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Berkeley Lake | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Lake Lanier Club I [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 3,560,000 |  |  |
Initial Cost Buildings and Fixtures |  | 22,611,000 |  |  |
Gross Amount, Land |  | 3,560,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 27,854,000 |  |  |
Total |  | 31,414,000 |  |  |
Accumulated Depreciation |  | (12,146,000) |  |  |
Net |  | $ 19,268,000 |  |  |
Date of Construction |  | Dec. 31, 1998 |  |  |
Total Residential Properties | Lake Lanier Club I [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Lake Lanier Club I [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at River Oaks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 4,360,000 |  |  |
Initial Cost Buildings and Fixtures |  | 13,579,000 |  |  |
Gross Amount, Land |  | 4,360,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 15,226,000 |  |  |
Total |  | 19,586,000 |  |  |
Accumulated Depreciation |  | (4,196,000) |  |  |
Net |  | $ 15,390,000 |  |  |
Date of Construction |  | Dec. 31, 1992 |  |  |
Total Residential Properties | Colonial Grand at River Oaks | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at River Oaks | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Lake Lanier Club II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 3,150,000 |  |  |
Initial Cost Buildings and Fixtures |  | 18,383,000 |  |  |
Gross Amount, Land |  | 3,150,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 20,752,000 |  |  |
Total |  | 23,902,000 |  |  |
Accumulated Depreciation |  | (9,008,000) |  |  |
Net |  | $ 14,894,000 |  |  |
Date of Construction |  | Dec. 31, 2001 |  |  |
Total Residential Properties | Lake Lanier Club II [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Lake Lanier Club II [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at River Plantation |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 2,059,000 |  |  |
Initial Cost Buildings and Fixtures |  | 19,158,000 |  |  |
Gross Amount, Land |  | 2,059,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 20,947,000 |  |  |
Total |  | 23,006,000 |  |  |
Accumulated Depreciation |  | (4,601,000) |  |  |
Net |  | $ 18,405,000 |  |  |
Date of Construction |  | Dec. 31, 1994 |  |  |
Total Residential Properties | Colonial Grand at River Plantation | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at River Plantation | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at McDaniel Farm |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 3,985,000 |  |  |
Initial Cost Buildings and Fixtures |  | 32,206,000 |  |  |
Gross Amount, Land |  | 3,985,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 35,625,000 |  |  |
Total |  | 39,610,000 |  |  |
Accumulated Depreciation |  | (7,730,000) |  |  |
Net |  | $ 31,880,000 |  |  |
Date of Construction |  | Dec. 31, 1997 |  |  |
Total Residential Properties | Colonial Grand at McDaniel Farm | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at McDaniel Farm | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Pleasant Hill |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 6,753,000 |  |  |
Initial Cost Buildings and Fixtures |  | 32,202,000 |  |  |
Gross Amount, Land |  | 6,753,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 35,740,000 |  |  |
Total |  | 42,493,000 |  |  |
Accumulated Depreciation |  | (7,468,000) |  |  |
Net |  | $ 35,025,000 |  |  |
Date of Construction |  | Dec. 31, 1996 |  |  |
Total Residential Properties | Colonial Grand at Pleasant Hill | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Pleasant Hill | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Mount Vernon |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances | [2] | $ 15,430,000 |  |  |
Initial Cost Land |  | 6,861,000 |  |  |
Initial Cost Buildings and Fixtures |  | 23,748,000 |  |  |
Gross Amount, Land |  | 6,861,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 26,646,000 |  |  |
Total |  | 33,507,000 |  |  |
Accumulated Depreciation |  | (4,792,000) |  |  |
Net |  | $ 28,715,000 |  |  |
Date of Construction |  | Dec. 31, 1997 |  |  |
Total Residential Properties | Colonial Grand at Mount Vernon | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Mount Vernon | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Shiloh |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 29,518,000 |  |  |
Initial Cost Land |  | 4,864,000 |  |  |
Initial Cost Buildings and Fixtures |  | 45,893,000 |  |  |
Gross Amount, Land |  | 4,864,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 49,216,000 |  |  |
Total |  | 54,080,000 |  |  |
Accumulated Depreciation |  | (9,697,000) |  |  |
Net |  | $ 44,383,000 |  |  |
Date of Construction |  | Dec. 31, 2002 |  |  |
Total Residential Properties | Colonial Grand at Shiloh | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Shiloh | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Milstead Village |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 3,100,000 |  |  |
Initial Cost Buildings and Fixtures |  | 29,240,000 |  |  |
Gross Amount, Land |  | 3,100,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 30,033,000 |  |  |
Total |  | 33,133,000 |  |  |
Accumulated Depreciation |  | (5,314,000) |  |  |
Net |  | $ 27,819,000 |  |  |
Date of Construction |  | Dec. 31, 1998 |  |  |
Total Residential Properties | Milstead Village | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Milstead Village | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Barrett Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 5,661,000 |  |  |
Initial Cost Buildings and Fixtures |  | 26,186,000 |  |  |
Gross Amount, Land |  | 5,661,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 28,751,000 |  |  |
Total |  | 34,412,000 |  |  |
Accumulated Depreciation |  | (6,365,000) |  |  |
Net |  | $ 28,047,000 |  |  |
Date of Construction |  | Dec. 31, 1999 |  |  |
Total Residential Properties | Colonial Grand at Barrett Creek | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Barrett Creek | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Godley Station |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 10,151,000 |  |  |
Initial Cost Land |  | 1,800,000 |  |  |
Initial Cost Buildings and Fixtures |  | 35,454,000 |  |  |
Gross Amount, Land |  | 1,800,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 38,218,000 |  |  |
Total |  | 40,018,000 |  |  |
Accumulated Depreciation |  | (6,821,000) |  |  |
Net |  | $ 33,197,000 |  |  |
Date of Construction |  | Dec. 31, 2001 |  |  |
Total Residential Properties | Colonial Grand at Godley Station | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Godley Station | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Village at Godley Lake |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,750,000 |  |  |
Initial Cost Buildings and Fixtures |  | 30,893,000 |  |  |
Gross Amount, Land |  | 1,750,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 31,923,000 |  |  |
Total |  | 33,673,000 |  |  |
Accumulated Depreciation |  | (6,025,000) |  |  |
Net |  | $ 27,648,000 |  |  |
Date of Construction |  | Dec. 31, 2008 |  |  |
Total Residential Properties | Colonial Village at Godley Lake | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Village at Godley Lake | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Avala at Savannah Quarters |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances | [2] | $ 0 |  |  |
Initial Cost Land |  | 1,500,000 |  |  |
Initial Cost Buildings and Fixtures |  | 24,862,000 |  |  |
Gross Amount, Land |  | 1,500,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 26,716,000 |  |  |
Total |  | 28,216,000 |  |  |
Accumulated Depreciation |  | (5,954,000) |  |  |
Net |  | $ 22,262,000 |  |  |
Date of Construction |  | Dec. 31, 2009 |  |  |
Total Residential Properties | Avala at Savannah Quarters | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Avala at Savannah Quarters | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Georgetown Grove |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,288,000 |  |  |
Initial Cost Buildings and Fixtures |  | 11,579,000 |  |  |
Gross Amount, Land |  | 1,288,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 14,911,000 |  |  |
Total |  | 16,199,000 |  |  |
Accumulated Depreciation |  | (9,397,000) |  |  |
Net |  | $ 6,802,000 |  |  |
Date of Construction |  | Dec. 31, 1997 |  |  |
Total Residential Properties | Georgetown Grove | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Georgetown Grove | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Hammocks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 2,441,000 |  |  |
Initial Cost Buildings and Fixtures |  | 36,863,000 |  |  |
Gross Amount, Land |  | 2,441,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 40,486,000 |  |  |
Total |  | 42,927,000 |  |  |
Accumulated Depreciation |  | (7,210,000) |  |  |
Net |  | $ 35,717,000 |  |  |
Date of Construction |  | Dec. 31, 1997 |  |  |
Total Residential Properties | Colonial Grand at Hammocks | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Hammocks | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Haven at Prairie Trace [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 3,500,000 |  |  |
Initial Cost Buildings and Fixtures |  | 40,614,000 |  |  |
Gross Amount, Land |  | 3,500,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 41,651,000 |  |  |
Total |  | 45,151,000 |  |  |
Accumulated Depreciation |  | (2,682,000) |  |  |
Net |  | $ 42,469,000 |  |  |
Date of Construction |  | Dec. 31, 2015 |  |  |
Total Residential Properties | Haven at Prairie Trace [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Haven at Prairie Trace [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Grand Reserve Lexington [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Grand Reserve Lexington [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Village at Greentree |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,710,000 |  |  |
Initial Cost Buildings and Fixtures |  | 10,494,000 |  |  |
Gross Amount, Land |  | 1,710,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 11,762,000 |  |  |
Total |  | 13,472,000 |  |  |
Accumulated Depreciation |  | (2,729,000) |  |  |
Net |  | $ 10,743,000 |  |  |
Date of Construction |  | Dec. 31, 1984 |  |  |
Total Residential Properties | Colonial Village at Greentree | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Village at Greentree | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Grand Reserve at Pinnacle [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 2,024,000 |  |  |
Initial Cost Buildings and Fixtures |  | 31,525,000 |  |  |
Gross Amount, Land |  | 2,024,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 36,703,000 |  |  |
Total |  | 38,727,000 |  |  |
Accumulated Depreciation |  | (17,027,000) |  |  |
Net |  | $ 21,700,000 |  |  |
Date of Construction |  | Dec. 31, 2000 |  |  |
Total Residential Properties | Colonial Village at Huntington |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 2,521,000 |  |  |
Initial Cost Buildings and Fixtures |  | 8,223,000 |  |  |
Gross Amount, Land |  | 2,521,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 9,128,000 |  |  |
Total |  | 11,649,000 |  |  |
Accumulated Depreciation |  | (1,867,000) |  |  |
Net |  | $ 9,782,000 |  |  |
Date of Construction |  | Dec. 31, 1986 |  |  |
Total Residential Properties | Colonial Village at Huntington | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Village at Huntington | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Village at Marsh Cove |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 5,231,000 |  |  |
Initial Cost Buildings and Fixtures |  | 8,555,000 |  |  |
Gross Amount, Land |  | 5,231,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 9,457,000 |  |  |
Total |  | 14,688,000 |  |  |
Accumulated Depreciation |  | (2,289,000) |  |  |
Net |  | $ 12,399,000 |  |  |
Date of Construction |  | Dec. 31, 1983 |  |  |
Total Residential Properties | Colonial Village at Marsh Cove | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Village at Marsh Cove | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Oaks at Wilmington Island |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 2,910,000 |  |  |
Initial Cost Buildings and Fixtures |  | 25,315,000 |  |  |
Gross Amount, Land |  | 2,864,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 29,484,000 |  |  |
Total |  | 32,348,000 |  |  |
Accumulated Depreciation |  | (11,378,000) |  |  |
Net |  | $ 20,970,000 |  |  |
Date of Construction |  | Dec. 31, 1999 |  |  |
Total Residential Properties | Oaks at Wilmington Island | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Oaks at Wilmington Island | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Highlands of West Village I [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 38,390,000 |  |  |
Initial Cost Land |  | 9,052,000 |  |  |
Initial Cost Buildings and Fixtures |  | 43,395,000 |  |  |
Gross Amount, Land |  | 9,052,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 49,749,000 |  |  |
Total |  | 58,801,000 |  |  |
Accumulated Depreciation |  | (5,779,000) |  |  |
Net |  | $ 53,022,000 |  |  |
Date of Construction |  | Dec. 31, 2006 |  |  |
Total Residential Properties | Highlands of West Village I [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Highlands of West Village I [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Highlands of West Village II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 5,358,000 |  |  |
Initial Cost Buildings and Fixtures |  | 30,338,000 |  |  |
Gross Amount, Land |  | 5,358,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 30,413,000 |  |  |
Total |  | 35,771,000 |  |  |
Accumulated Depreciation |  | (3,263,000) |  |  |
Net |  | $ 32,508,000 |  |  |
Date of Construction |  | Dec. 31, 2012 |  |  |
Total Residential Properties | Highlands of West Village II [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Highlands of West Village II [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Terraces At Townelake [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Terraces At Townelake [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Residences at Burlington Creek [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances | [1] | $ 0 |  |  |
Initial Cost Land |  | 4,000,000 |  |  |
Initial Cost Buildings and Fixtures |  | 42,144,000 |  |  |
Gross Amount, Land |  | 4,000,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 42,911,000 |  |  |
Total |  | 46,911,000 |  |  |
Accumulated Depreciation |  | (3,348,000) |  |  |
Net |  | $ 43,563,000 |  |  |
Total Residential Properties | Residences at Burlington Creek [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Residences at Burlington Creek [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Lakepointe [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 411,000 |  |  |
Initial Cost Buildings and Fixtures |  | 3,699,000 |  |  |
Gross Amount, Land |  | 411,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 6,222,000 |  |  |
Total |  | 6,633,000 |  |  |
Accumulated Depreciation |  | (4,483,000) |  |  |
Net |  | $ 2,150,000 |  |  |
Date of Construction |  | Dec. 31, 1986 |  |  |
Total Residential Properties | Lakepointe [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Lakepointe [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | The Denton [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 750,000 |  |  |
Initial Cost Buildings and Fixtures |  | 8,795,000 |  |  |
Gross Amount, Land |  | 750,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 9,134,000 |  |  |
Total |  | 9,884,000 |  |  |
Accumulated Depreciation |  | (465,000) |  |  |
Net |  | $ 9,419,000 |  |  |
Date of Construction |  | Dec. 31, 2014 |  |  |
Total Residential Properties | The Denton [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | The Denton [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Mansion [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 694,000 |  |  |
Initial Cost Buildings and Fixtures |  | 6,242,000 |  |  |
Gross Amount, Land |  | 694,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 9,861,000 |  |  |
Total |  | 10,555,000 |  |  |
Accumulated Depreciation |  | (7,114,000) |  |  |
Net |  | $ 3,441,000 |  |  |
Date of Construction |  | Dec. 31, 1989 |  |  |
Total Residential Properties | Mansion [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Mansion [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Village [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 900,000 |  |  |
Initial Cost Buildings and Fixtures |  | 8,097,000 |  |  |
Gross Amount, Land |  | 900,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 12,722,000 |  |  |
Total |  | 13,622,000 |  |  |
Accumulated Depreciation |  | (9,221,000) |  |  |
Net |  | $ 4,401,000 |  |  |
Date of Construction |  | Dec. 31, 1989 |  |  |
Total Residential Properties | Village [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Village [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Stonemill Village [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,169,000 |  |  |
Initial Cost Buildings and Fixtures |  | 10,518,000 |  |  |
Gross Amount, Land |  | 1,169,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 19,922,000 |  |  |
Total |  | 21,091,000 |  |  |
Accumulated Depreciation |  | (13,816,000) |  |  |
Net |  | $ 7,275,000 |  |  |
Date of Construction |  | Dec. 31, 1985 |  |  |
Total Residential Properties | Stonemill Village [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Stonemill Village [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Crosswinds [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,535,000 |  |  |
Initial Cost Buildings and Fixtures |  | 13,826,000 |  |  |
Gross Amount, Land |  | 1,535,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 18,923,000 |  |  |
Total |  | 20,458,000 |  |  |
Accumulated Depreciation |  | (12,940,000) |  |  |
Net |  | $ 7,518,000 |  |  |
Date of Construction |  | Dec. 31, 1989 |  |  |
Total Residential Properties | Crosswinds [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Crosswinds [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Pear Orchard [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,351,000 |  |  |
Initial Cost Buildings and Fixtures |  | 12,168,000 |  |  |
Gross Amount, Land |  | 1,351,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 20,689,000 |  |  |
Total |  | 22,040,000 |  |  |
Accumulated Depreciation |  | (14,664,000) |  |  |
Net |  | $ 7,376,000 |  |  |
Date of Construction |  | Dec. 31, 1985 |  |  |
Total Residential Properties | Pear Orchard [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Pear Orchard [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Reflection Pointe [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 710,000 |  |  |
Initial Cost Buildings and Fixtures |  | 8,770,000 |  |  |
Gross Amount, Land |  | 848,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 17,345,000 |  |  |
Total |  | 18,193,000 |  |  |
Accumulated Depreciation |  | (11,865,000) |  |  |
Net |  | $ 6,328,000 |  |  |
Date of Construction |  | Dec. 31, 1986 |  |  |
Total Residential Properties | Reflection Pointe [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Reflection Pointe [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Lakeshore Landing [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 676,000 |  |  |
Initial Cost Buildings and Fixtures |  | 6,284,000 |  |  |
Gross Amount, Land |  | 676,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 9,516,000 |  |  |
Total |  | 10,192,000 |  |  |
Accumulated Depreciation |  | (4,628,000) |  |  |
Net |  | $ 5,564,000 |  |  |
Date of Construction |  | Dec. 31, 1974 |  |  |
Total Residential Properties | Lakeshore Landing [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Lakeshore Landing [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Market Station [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 5,814,000 |  |  |
Initial Cost Buildings and Fixtures |  | 46,241,000 |  |  |
Gross Amount, Land |  | 5,814,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 48,175,000 |  |  |
Total |  | 53,989,000 |  |  |
Accumulated Depreciation |  | (8,671,000) |  |  |
Net |  | $ 45,318,000 |  |  |
Date of Construction |  | Dec. 31, 2010 |  |  |
Total Residential Properties | Market Station [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Market Station [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Desert Vista [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances | [1] | $ 0 |  |  |
Initial Cost Land |  | 4,091,000 |  |  |
Initial Cost Buildings and Fixtures |  | 29,826,000 |  |  |
Gross Amount, Land |  | 4,091,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 31,102,000 |  |  |
Total |  | 35,193,000 |  |  |
Accumulated Depreciation |  | (6,026,000) |  |  |
Net |  | $ 29,167,000 |  |  |
Date of Construction |  | Dec. 31, 2009 |  |  |
Total Residential Properties | Colonial Grand at Desert Vista [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Desert Vista [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Palm Vista [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances | [1] | $ 0 |  |  |
Initial Cost Land |  | 4,909,000 |  |  |
Initial Cost Buildings and Fixtures |  | 25,643,000 |  |  |
Gross Amount, Land |  | 4,909,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 27,951,000 |  |  |
Total |  | 32,860,000 |  |  |
Accumulated Depreciation |  | (5,614,000) |  |  |
Net |  | $ 27,246,000 |  |  |
Date of Construction |  | Dec. 31, 2007 |  |  |
Total Residential Properties | Colonial Grand at Palm Vista [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Palm Vista [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Village at Beaver Creek (Raleigh, NC) [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 7,491,000 |  |  |
Initial Cost Buildings and Fixtures |  | 34,863,000 |  |  |
Gross Amount, Land |  | 7,491,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 36,359,000 |  |  |
Total |  | 43,850,000 |  |  |
Accumulated Depreciation |  | (6,608,000) |  |  |
Net |  | $ 37,242,000 |  |  |
Date of Construction |  | Dec. 31, 2007 |  |  |
Total Residential Properties | Colonial Village at Beaver Creek (Raleigh, NC) [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Village at Beaver Creek (Raleigh, NC) [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Hermitage at Beechtree |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances | [1] | $ 0 |  |  |
Initial Cost Land |  | 900,000 |  |  |
Initial Cost Buildings and Fixtures |  | 8,099,000 |  |  |
Gross Amount, Land |  | 900,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 12,897,000 |  |  |
Total |  | 13,797,000 |  |  |
Accumulated Depreciation |  | (8,071,000) |  |  |
Net |  | $ 5,726,000 |  |  |
Date of Construction |  | Dec. 31, 1988 |  |  |
Total Residential Properties | Hermitage at Beechtree | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Hermitage at Beechtree | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Waterford Forest |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances | [1] | $ 0 |  |  |
Initial Cost Land |  | 4,000,000 |  |  |
Initial Cost Buildings and Fixtures |  | 20,250,000 |  |  |
Gross Amount, Land |  | 4,000,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 23,768,000 |  |  |
Total |  | 27,768,000 |  |  |
Accumulated Depreciation |  | (10,446,000) |  |  |
Net |  | $ 17,322,000 |  |  |
Date of Construction |  | Dec. 31, 1996 |  |  |
Total Residential Properties | Waterford Forest | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Waterford Forest | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | 1225 South Church I |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 9,612,000 |  |  |
Initial Cost Buildings and Fixtures |  | 22,342,000 |  |  |
Gross Amount, Land |  | 9,612,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 50,578,000 |  |  |
Total |  | 60,190,000 |  |  |
Accumulated Depreciation |  | (7,567,000) |  |  |
Net |  | $ 52,623,000 |  |  |
Date of Construction |  | Dec. 31, 2010 |  |  |
Total Residential Properties | 1225 South Church I | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | 1225 South Church I | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Ayrsley [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 2,481,000 |  |  |
Initial Cost Buildings and Fixtures |  | 52,119,000 |  |  |
Gross Amount, Land |  | 2,481,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 65,536,000 |  |  |
Total |  | 68,017,000 |  |  |
Accumulated Depreciation |  | (10,937,000) |  |  |
Net |  | $ 57,080,000 |  |  |
Date of Construction |  | Dec. 31, 2008 |  |  |
Total Residential Properties | Colonial Grand at Ayrsley [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Ayrsley [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Beverly Crest [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Gross Amount, Land |  | $ 3,161,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 26,519,000 |  |  |
Total |  | 29,680,000 |  |  |
Accumulated Depreciation |  | (4,865,000) |  |  |
Net |  | $ 24,815,000 |  |  |
Date of Construction |  | Dec. 31, 1996 |  |  |
Total Residential Properties | Colonial Grand at Beverly Crest [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Beverly Crest [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Legacy Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 2,891,000 |  |  |
Initial Cost Buildings and Fixtures |  | 28,272,000 |  |  |
Gross Amount, Land |  | 2,891,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 30,216,000 |  |  |
Total |  | 33,107,000 |  |  |
Accumulated Depreciation |  | (5,735,000) |  |  |
Net |  | $ 27,372,000 |  |  |
Date of Construction |  | Dec. 31, 2001 |  |  |
Total Residential Properties | Colonial Grand at Legacy Park [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Legacy Park [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Mallard Creek [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 14,520,000 |  |  |
Initial Cost Land |  | 4,591,000 |  |  |
Initial Cost Buildings and Fixtures |  | 27,713,000 |  |  |
Gross Amount, Land |  | 4,591,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 29,120,000 |  |  |
Total |  | 33,711,000 |  |  |
Accumulated Depreciation |  | (5,561,000) |  |  |
Net |  | $ 28,150,000 |  |  |
Date of Construction |  | Dec. 31, 2005 |  |  |
Total Residential Properties | Colonial Grand at Mallard Creek [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Mallard Creek [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Village at South Tryon |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 2,260,000 |  |  |
Initial Cost Buildings and Fixtures |  | 19,489,000 |  |  |
Gross Amount, Land |  | 2,260,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 21,112,000 |  |  |
Total |  | 23,372,000 |  |  |
Accumulated Depreciation |  | (3,961,000) |  |  |
Net |  | $ 19,411,000 |  |  |
Date of Construction |  | Dec. 31, 2002 |  |  |
Total Residential Properties | Colonial Village at South Tryon | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Village at South Tryon | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Village at Stone Point | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Village at Stone Point | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Village at Timber Crest [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 2,901,000 |  |  |
Initial Cost Buildings and Fixtures |  | 17,192,000 |  |  |
Gross Amount, Land |  | 2,901,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 19,265,000 |  |  |
Total |  | 22,166,000 |  |  |
Accumulated Depreciation |  | (3,350,000) |  |  |
Net |  | $ 18,816,000 |  |  |
Date of Construction |  | Dec. 31, 2000 |  |  |
Total Residential Properties | Colonial Village at Timber Crest [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Village at Timber Crest [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Enclave [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,461,000 |  |  |
Initial Cost Buildings and Fixtures |  | 18,984,000 |  |  |
Gross Amount, Land |  | 1,461,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 19,919,000 |  |  |
Total |  | 21,380,000 |  |  |
Accumulated Depreciation |  | (3,169,000) |  |  |
Net |  | $ 18,211,000 |  |  |
Date of Construction |  | Dec. 31, 2008 |  |  |
Total Residential Properties | Enclave [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Enclave [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Post Ballantyne [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 16,216,000 |  |  |
Initial Cost Buildings and Fixtures |  | 44,817,000 |  |  |
Gross Amount, Land |  | 16,216,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 45,815,000 |  |  |
Total |  | 62,031,000 |  |  |
Accumulated Depreciation |  | (1,879,000) |  |  |
Net |  | $ 60,152,000 |  |  |
Date of Construction |  | Dec. 31, 2004 |  |  |
Total Residential Properties | Post Gateway Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 17,528,000 |  |  |
Initial Cost Buildings and Fixtures |  | 57,444,000 |  |  |
Gross Amount, Land |  | 17,528,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 58,931,000 |  |  |
Total |  | 76,459,000 |  |  |
Accumulated Depreciation |  | (2,609,000) |  |  |
Net |  | $ 73,850,000 |  |  |
Date of Construction |  | Dec. 31, 2000 |  |  |
Total Residential Properties | Post Park at Phillips Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 20,869,000 |  |  |
Initial Cost Buildings and Fixtures |  | 65,517,000 |  |  |
Gross Amount, Land |  | 20,869,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 67,041,000 |  |  |
Total |  | 87,910,000 |  |  |
Accumulated Depreciation |  | (2,840,000) |  |  |
Net |  | $ 85,070,000 |  |  |
Date of Construction |  | Dec. 31, 1996 |  |  |
Total Residential Properties | Post Parkside at Wade [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 7,196,000 |  |  |
Initial Cost Buildings and Fixtures |  | 51,972,000 |  |  |
Gross Amount, Land |  | 7,196,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 52,179,000 |  |  |
Total |  | 59,375,000 |  |  |
Accumulated Depreciation |  | (2,136,000) |  |  |
Net |  | $ 57,239,000 |  |  |
Date of Construction |  | Dec. 31, 2011 |  |  |
Total Residential Properties | Post Parkside Orlando [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 5,669,000 |  |  |
Initial Cost Buildings and Fixtures |  | 49,754,000 |  |  |
Gross Amount, Land |  | 5,669,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 50,419,000 |  |  |
Total |  | 56,088,000 |  |  |
Accumulated Depreciation |  | (2,187,000) |  |  |
Net |  | $ 53,901,000 |  |  |
Date of Construction |  | Dec. 31, 1999 |  |  |
Total Residential Properties | Post South End [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 18,835,000 |  |  |
Initial Cost Buildings and Fixtures |  | 58,795,000 |  |  |
Gross Amount, Land |  | 18,835,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 59,610,000 |  |  |
Total |  | 78,445,000 |  |  |
Accumulated Depreciation |  | (2,298,000) |  |  |
Net |  | $ 76,147,000 |  |  |
Date of Construction |  | Dec. 31, 2009 |  |  |
Total Residential Properties | Post Uptown [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 10,888,000 |  |  |
Initial Cost Buildings and Fixtures |  | 30,078,000 |  |  |
Gross Amount, Land |  | 10,888,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 30,857,000 |  |  |
Total |  | 41,745,000 |  |  |
Accumulated Depreciation |  | (1,318,000) |  |  |
Net |  | $ 40,427,000 |  |  |
Date of Construction |  | Dec. 31, 2000 |  |  |
Total Residential Properties | Colonial Grand at Cornelius [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 4,571,000 |  |  |
Initial Cost Buildings and Fixtures |  | 29,151,000 |  |  |
Gross Amount, Land |  | 4,571,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 30,279,000 |  |  |
Total |  | 34,850,000 |  |  |
Accumulated Depreciation |  | (5,908,000) |  |  |
Net |  | $ 28,942,000 |  |  |
Date of Construction |  | Dec. 31, 2009 |  |  |
Total Residential Properties | Colonial Grand at Cornelius [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Cornelius [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Patterson Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 13,343,000 |  |  |
Initial Cost Land |  | 2,590,000 |  |  |
Initial Cost Buildings and Fixtures |  | 27,126,000 |  |  |
Gross Amount, Land |  | 2,590,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 29,444,000 |  |  |
Total |  | 32,034,000 |  |  |
Accumulated Depreciation |  | (5,415,000) |  |  |
Net |  | $ 26,619,000 |  |  |
Date of Construction |  | Dec. 31, 1997 |  |  |
Total Residential Properties | Colonial Grand at Patterson Place [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Patterson Place [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Village at Woodlake [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Village at Woodlake [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Village at Deerfield [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 3,271,000 |  |  |
Initial Cost Buildings and Fixtures |  | 15,609,000 |  |  |
Gross Amount, Land |  | 3,271,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 16,802,000 |  |  |
Total |  | 20,073,000 |  |  |
Accumulated Depreciation |  | (3,766,000) |  |  |
Net |  | $ 16,307,000 |  |  |
Date of Construction |  | Dec. 31, 1985 |  |  |
Total Residential Properties | Colonial Village at Deerfield [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Village at Deerfield [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Research Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 4,201,000 |  |  |
Initial Cost Buildings and Fixtures |  | 37,682,000 |  |  |
Gross Amount, Land |  | 4,201,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 39,633,000 |  |  |
Total |  | 43,834,000 |  |  |
Accumulated Depreciation |  | (7,551,000) |  |  |
Net |  | $ 36,283,000 |  |  |
Date of Construction |  | Dec. 31, 2002 |  |  |
Total Residential Properties | Colonial Grand at Research Park [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Research Park [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Village at Greystone [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Village at Greystone [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Autumn Park | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Autumn Park | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Huntersville [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 4,251,000 |  |  |
Initial Cost Buildings and Fixtures |  | 31,948,000 |  |  |
Gross Amount, Land |  | 4,251,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 33,879,000 |  |  |
Total |  | 38,130,000 |  |  |
Accumulated Depreciation |  | (6,387,000) |  |  |
Net |  | $ 31,743,000 |  |  |
Date of Construction |  | Dec. 31, 2008 |  |  |
Total Residential Properties | Colonial Grand at Huntersville [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Huntersville [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Village at Matthews [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 3,071,000 |  |  |
Initial Cost Buildings and Fixtures |  | 21,830,000 |  |  |
Gross Amount, Land |  | 3,071,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 25,972,000 |  |  |
Total |  | 29,043,000 |  |  |
Accumulated Depreciation |  | (5,473,000) |  |  |
Net |  | $ 23,570,000 |  |  |
Date of Construction |  | Dec. 31, 2008 |  |  |
Total Residential Properties | Colonial Village at Matthews [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Village at Matthews [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Matthews Commons [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 3,690,000 |  |  |
Initial Cost Buildings and Fixtures |  | 28,536,000 |  |  |
Gross Amount, Land |  | 3,690,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 30,453,000 |  |  |
Total |  | 34,143,000 |  |  |
Accumulated Depreciation |  | (5,634,000) |  |  |
Net |  | $ 28,509,000 |  |  |
Date of Construction |  | Dec. 31, 2008 |  |  |
Total Residential Properties | Colonial Grand at Matthews Commons [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Matthews Commons [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Arringdon [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 22,153,000 |  |  |
Initial Cost Land |  | 6,401,000 |  |  |
Initial Cost Buildings and Fixtures |  | 31,134,000 |  |  |
Gross Amount, Land |  | 6,401,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 33,447,000 |  |  |
Total |  | 39,848,000 |  |  |
Accumulated Depreciation |  | (6,286,000) |  |  |
Net |  | $ 33,562,000 |  |  |
Date of Construction |  | Dec. 31, 2003 |  |  |
Total Residential Properties | Colonial Grand at Arringdon [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Arringdon [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Brier Creek (Raleigh, NC) [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 28,856,000 |  |  |
Initial Cost Land |  | 7,372,000 |  |  |
Initial Cost Buildings and Fixtures |  | 50,202,000 |  |  |
Gross Amount, Land |  | 7,372,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 52,133,000 |  |  |
Total |  | 59,505,000 |  |  |
Accumulated Depreciation |  | (9,311,000) |  |  |
Net |  | $ 50,194,000 |  |  |
Date of Construction |  | Dec. 31, 2010 |  |  |
Total Residential Properties | Colonial Grand at Brier Creek (Raleigh, NC) [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Brier Creek (Raleigh, NC) [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Brier Falls (Raleigh, NC) [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 6,572,000 |  |  |
Initial Cost Buildings and Fixtures |  | 48,910,000 |  |  |
Gross Amount, Land |  | 6,572,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 50,338,000 |  |  |
Total |  | 56,910,000 |  |  |
Accumulated Depreciation |  | (8,905,000) |  |  |
Net |  | $ 48,005,000 |  |  |
Date of Construction |  | Dec. 31, 2008 |  |  |
Total Residential Properties | Colonial Grand at Brier Falls (Raleigh, NC) [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Brier Falls (Raleigh, NC) [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Crabtree Valley [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 12,219,000 |  |  |
Initial Cost Land |  | 2,241,000 |  |  |
Initial Cost Buildings and Fixtures |  | 18,434,000 |  |  |
Gross Amount, Land |  | 2,241,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 19,815,000 |  |  |
Total |  | 22,056,000 |  |  |
Accumulated Depreciation |  | (3,451,000) |  |  |
Net |  | $ 18,605,000 |  |  |
Date of Construction |  | Dec. 31, 1997 |  |  |
Total Residential Properties | Colonial Grand at Crabtree Valley [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Crabtree Valley [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Hue [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 3,690,000 |  |  |
Initial Cost Buildings and Fixtures |  | 29,910,000 |  |  |
Gross Amount, Land |  | 3,690,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 32,234,000 |  |  |
Total |  | 35,924,000 |  |  |
Accumulated Depreciation |  | (6,690,000) |  |  |
Net |  | $ 29,234,000 |  |  |
Date of Construction |  | Dec. 31, 2009 |  |  |
Total Residential Properties | Hue [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Hue [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Trinity Commons [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 5,232,000 |  |  |
Initial Cost Buildings and Fixtures |  | 45,138,000 |  |  |
Gross Amount, Land |  | 5,232,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 47,585,000 |  |  |
Total |  | 52,817,000 |  |  |
Accumulated Depreciation |  | (9,293,000) |  |  |
Net |  | $ 43,524,000 |  |  |
Date of Construction |  | Dec. 31, 2000 |  |  |
Total Residential Properties | Colonial Grand at Trinity Commons [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Trinity Commons [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Preserve At Brier Creek [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 5,850,000 |  |  |
Initial Cost Buildings and Fixtures |  | 21,980,000 |  |  |
Gross Amount, Land |  | 5,831,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 46,736,000 |  |  |
Total |  | 52,567,000 |  |  |
Accumulated Depreciation |  | (16,187,000) |  |  |
Net |  | $ 36,380,000 |  |  |
Date of Construction |  | Dec. 31, 2004 |  |  |
Total Residential Properties | Preserve At Brier Creek [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Preserve At Brier Creek [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Providence At Brier Creek [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 4,695,000 |  |  |
Initial Cost Buildings and Fixtures |  | 29,007,000 |  |  |
Gross Amount, Land |  | 4,695,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 30,691,000 |  |  |
Total |  | 35,386,000 |  |  |
Accumulated Depreciation |  | (10,093,000) |  |  |
Net |  | $ 25,293,000 |  |  |
Date of Construction |  | Dec. 31, 2007 |  |  |
Total Residential Properties | Providence At Brier Creek [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Providence At Brier Creek [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Glen Eagles [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Date of Construction |  | Dec. 31, 1990 |  |  |
Total Residential Properties | Glen Eagles [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Glen Eagles [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Village at Mill Creek [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Village at Mill Creek [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Woodwinds [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,968,000 |  |  |
Initial Cost Buildings and Fixtures |  | 19,928,000 |  |  |
Gross Amount, Land |  | 1,968,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 23,473,000 |  |  |
Total |  | 25,441,000 |  |  |
Accumulated Depreciation |  | (9,338,000) |  |  |
Net |  | $ 16,103,000 |  |  |
Date of Construction |  | Dec. 31, 1999 |  |  |
Total Residential Properties | 535 Brookwood |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 12,317,000 |  |  |
Initial Cost Land |  | 1,216,000 |  |  |
Initial Cost Buildings and Fixtures |  | 18,666,000 |  |  |
Gross Amount, Land |  | 1,216,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 20,058,000 |  |  |
Total |  | 21,274,000 |  |  |
Accumulated Depreciation |  | (5,264,000) |  |  |
Net |  | $ 16,010,000 |  |  |
Date of Construction |  | Dec. 31, 2008 |  |  |
Total Residential Properties | 535 Brookwood | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | 535 Brookwood | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Park Place |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 723,000 |  |  |
Initial Cost Buildings and Fixtures |  | 6,504,000 |  |  |
Gross Amount, Land |  | 723,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 9,618,000 |  |  |
Total |  | 10,341,000 |  |  |
Accumulated Depreciation |  | (6,383,000) |  |  |
Net |  | $ 3,958,000 |  |  |
Date of Construction |  | Dec. 31, 1987 |  |  |
Total Residential Properties | Park Place | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Park Place | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Charlotte at MIdtown [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 7,898,000 |  |  |
Initial Cost Buildings and Fixtures |  | 54,480,000 |  |  |
Gross Amount, Land |  | 7,898,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 54,965,000 |  |  |
Total |  | 62,863,000 |  |  |
Accumulated Depreciation |  | (1,174,000) |  |  |
Net |  | $ 61,689,000 |  |  |
Date of Construction |  | Dec. 31, 2016 |  |  |
Total Residential Properties | Farmington Village [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 2,800,000 |  |  |
Initial Cost Buildings and Fixtures |  | 26,295,000 |  |  |
Gross Amount, Land |  | 2,800,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 28,353,000 |  |  |
Total |  | 31,153,000 |  |  |
Accumulated Depreciation |  | (9,829,000) |  |  |
Net |  | $ 21,324,000 |  |  |
Date of Construction |  | Dec. 31, 2007 |  |  |
Total Residential Properties | Farmington Village [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Farmington Village [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Village at Waters Edge |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 2,103,000 |  |  |
Initial Cost Buildings and Fixtures |  | 9,187,000 |  |  |
Gross Amount, Land |  | 2,103,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 12,595,000 |  |  |
Total |  | 14,698,000 |  |  |
Accumulated Depreciation |  | (3,026,000) |  |  |
Net |  | $ 11,672,000 |  |  |
Date of Construction |  | Dec. 31, 1985 |  |  |
Total Residential Properties | Colonial Village at Waters Edge | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Village at Waters Edge | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Hamilton Pointe |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,131,000 |  |  |
Initial Cost Buildings and Fixtures |  | 10,632,000 |  |  |
Gross Amount, Land |  | 1,131,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 15,269,000 |  |  |
Total |  | 16,400,000 |  |  |
Accumulated Depreciation |  | (7,385,000) |  |  |
Net |  | $ 9,015,000 |  |  |
Date of Construction |  | Dec. 31, 1989 |  |  |
Total Residential Properties | Hamilton Pointe | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Hamilton Pointe | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Hidden Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 972,000 |  |  |
Initial Cost Buildings and Fixtures |  | 8,954,000 |  |  |
Gross Amount, Land |  | 972,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 14,478,000 |  |  |
Total |  | 15,450,000 |  |  |
Accumulated Depreciation |  | (5,866,000) |  |  |
Net |  | $ 9,584,000 |  |  |
Date of Construction |  | Dec. 31, 1987 |  |  |
Total Residential Properties | Hidden Creek | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Hidden Creek | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Steeplechase |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances | [1] | $ 0 |  |  |
Initial Cost Land |  | 217,000 |  |  |
Initial Cost Buildings and Fixtures |  | 1,957,000 |  |  |
Gross Amount, Land |  | 217,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 5,165,000 |  |  |
Total |  | 5,382,000 |  |  |
Accumulated Depreciation |  | (3,559,000) |  |  |
Net |  | $ 1,823,000 |  |  |
Date of Construction |  | Dec. 31, 1986 |  |  |
Total Residential Properties | Steeplechase | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Steeplechase | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Windridge |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 817,000 |  |  |
Initial Cost Buildings and Fixtures |  | 7,416,000 |  |  |
Gross Amount, Land |  | 817,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 11,465,000 |  |  |
Total |  | 12,282,000 |  |  |
Accumulated Depreciation |  | (7,558,000) |  |  |
Net |  | $ 4,724,000 |  |  |
Date of Construction |  | Dec. 31, 1984 |  |  |
Total Residential Properties | Windridge | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Windridge | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Kirby Station |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,148,000 |  |  |
Initial Cost Buildings and Fixtures |  | 10,337,000 |  |  |
Gross Amount, Land |  | 1,148,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 20,716,000 |  |  |
Total |  | 21,864,000 |  |  |
Accumulated Depreciation |  | (13,511,000) |  |  |
Net |  | $ 8,353,000 |  |  |
Date of Construction |  | Dec. 31, 1978 |  |  |
Total Residential Properties | Kirby Station | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Kirby Station | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Lincoln on the Green |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances | [1] | $ 0 |  |  |
Initial Cost Land |  | 1,498,000 |  |  |
Initial Cost Buildings and Fixtures |  | 20,483,000 |  |  |
Gross Amount, Land |  | 1,498,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 36,109,000 |  |  |
Total |  | 37,607,000 |  |  |
Accumulated Depreciation |  | (25,025,000) |  |  |
Net |  | $ 12,582,000 |  |  |
Date of Construction |  | Dec. 31, 1992 |  |  |
Total Residential Properties | Lincoln on the Green | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Lincoln on the Green | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Park Estate |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances | [1] | $ 0 |  |  |
Initial Cost Land |  | 178,000 |  |  |
Initial Cost Buildings and Fixtures |  | 1,141,000 |  |  |
Gross Amount, Land |  | 178,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 5,991,000 |  |  |
Total |  | 6,169,000 |  |  |
Accumulated Depreciation |  | (4,701,000) |  |  |
Net |  | $ 1,468,000 |  |  |
Date of Construction |  | Dec. 31, 1974 |  |  |
Total Residential Properties | Park Estate | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Park Estate | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Reserve at Dexter Lake |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances | [1] | $ 0 |  |  |
Initial Cost Land |  | 1,260,000 |  |  |
Initial Cost Buildings and Fixtures |  | 16,043,000 |  |  |
Gross Amount, Land |  | 3,407,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 55,986,000 |  |  |
Total |  | 59,393,000 |  |  |
Accumulated Depreciation |  | (25,518,000) |  |  |
Net |  | $ 33,875,000 |  |  |
Date of Construction |  | Dec. 31, 2000 |  |  |
Total Residential Properties | Reserve at Dexter Lake | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Reserve at Dexter Lake | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Post West Austin [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 7,805,000 |  |  |
Initial Cost Buildings and Fixtures |  | 48,843,000 |  |  |
Gross Amount, Land |  | 7,805,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 49,615,000 |  |  |
Total |  | 57,420,000 |  |  |
Accumulated Depreciation |  | (2,516,000) |  |  |
Net |  | $ 54,904,000 |  |  |
Date of Construction |  | Dec. 31, 2009 |  |  |
Total Residential Properties | Post Park Mesa [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 4,653,000 |  |  |
Initial Cost Buildings and Fixtures |  | 19,828,000 |  |  |
Gross Amount, Land |  | 4,653,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 20,144,000 |  |  |
Total |  | 24,797,000 |  |  |
Accumulated Depreciation |  | (845,000) |  |  |
Net |  | $ 23,952,000 |  |  |
Date of Construction |  | Dec. 31, 1992 |  |  |
Total Residential Properties | Paddock Club Murfreesboro |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 915,000 |  |  |
Initial Cost Buildings and Fixtures |  | 14,774,000 |  |  |
Gross Amount, Land |  | 915,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 18,087,000 |  |  |
Total |  | 19,002,000 |  |  |
Accumulated Depreciation |  | (9,080,000) |  |  |
Net |  | $ 9,922,000 |  |  |
Date of Construction |  | Dec. 31, 1999 |  |  |
Total Residential Properties | Paddock Club Murfreesboro | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Paddock Club Murfreesboro | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Aventura at Indian Lake Village |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 4,950,000 |  |  |
Initial Cost Buildings and Fixtures |  | 28,053,000 |  |  |
Gross Amount, Land |  | 4,950,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 29,489,000 |  |  |
Total |  | 34,439,000 |  |  |
Accumulated Depreciation |  | (6,560,000) |  |  |
Net |  | $ 27,879,000 |  |  |
Date of Construction |  | Dec. 31, 2010 |  |  |
Total Residential Properties | Aventura at Indian Lake Village | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Aventura at Indian Lake Village | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Avondale at Kennesaw |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 16,974,000 |  |  |
Initial Cost Land |  | 3,456,000 |  |  |
Initial Cost Buildings and Fixtures |  | 22,443,000 |  |  |
Gross Amount, Land |  | 3,456,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 24,757,000 |  |  |
Total |  | 28,213,000 |  |  |
Accumulated Depreciation |  | (6,530,000) |  |  |
Net |  | $ 21,683,000 |  |  |
Date of Construction |  | Dec. 31, 2008 |  |  |
Total Residential Properties | Avondale at Kennesaw | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Avondale at Kennesaw | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Brentwood Downs |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,193,000 |  |  |
Initial Cost Buildings and Fixtures |  | 10,739,000 |  |  |
Gross Amount, Land |  | 1,191,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 17,175,000 |  |  |
Total |  | 18,366,000 |  |  |
Accumulated Depreciation |  | (11,551,000) |  |  |
Net |  | $ 6,815,000 |  |  |
Date of Construction |  | Dec. 31, 1986 |  |  |
Total Residential Properties | Brentwood Downs | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Brentwood Downs | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Bellevue |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 20,500,000 |  |  |
Initial Cost Land |  | 8,622,000 |  |  |
Initial Cost Buildings and Fixtures |  | 34,229,000 |  |  |
Gross Amount, Land |  | 8,622,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 36,666,000 |  |  |
Total |  | 45,288,000 |  |  |
Accumulated Depreciation |  | (7,283,000) |  |  |
Net |  | $ 38,005,000 |  |  |
Date of Construction |  | Dec. 31, 1996 |  |  |
Total Residential Properties | Colonial Grand at Bellevue | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Bellevue | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Grand View Nashville |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 2,963,000 |  |  |
Initial Cost Buildings and Fixtures |  | 33,673,000 |  |  |
Gross Amount, Land |  | 2,963,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 41,036,000 |  |  |
Total |  | 43,999,000 |  |  |
Accumulated Depreciation |  | (18,536,000) |  |  |
Net |  | $ 25,463,000 |  |  |
Date of Construction |  | Dec. 31, 2001 |  |  |
Total Residential Properties | Grand View Nashville | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Grand View Nashville | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Monthaven Park |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 2,736,000 |  |  |
Initial Cost Buildings and Fixtures |  | 28,902,000 |  |  |
Gross Amount, Land |  | 2,736,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 34,430,000 |  |  |
Total |  | 37,166,000 |  |  |
Accumulated Depreciation |  | (16,247,000) |  |  |
Net |  | $ 20,919,000 |  |  |
Date of Construction |  | Dec. 31, 2000 |  |  |
Total Residential Properties | Monthaven Park | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Monthaven Park | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Park at Hermitage |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances | [1] | $ 0 |  |  |
Initial Cost Land |  | 1,524,000 |  |  |
Initial Cost Buildings and Fixtures |  | 14,800,000 |  |  |
Gross Amount, Land |  | 1,524,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 23,676,000 |  |  |
Total |  | 25,200,000 |  |  |
Accumulated Depreciation |  | (16,508,000) |  |  |
Net |  | $ 8,692,000 |  |  |
Date of Construction |  | Dec. 31, 1987 |  |  |
Total Residential Properties | Park at Hermitage | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Park at Hermitage | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Venue at Cool Springs |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances | [1] | $ 0 |  |  |
Initial Cost Land |  | 6,670,000 |  |  |
Initial Cost Buildings and Fixtures |  | 0 |  |  |
Gross Amount, Land |  | 6,670,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 51,315,000 |  |  |
Total |  | 57,985,000 |  |  |
Accumulated Depreciation |  | (7,208,000) |  |  |
Net |  | $ 50,777,000 |  |  |
Date of Construction |  | Dec. 31, 2012 |  |  |
Total Residential Properties | Venue at Cool Springs | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Venue at Cool Springs | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Verandas at Sam Ridley |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances | [1] | $ 20,891,000 |  |  |
Initial Cost Land |  | 3,350,000 |  |  |
Initial Cost Buildings and Fixtures |  | 28,308,000 |  |  |
Gross Amount, Land |  | 3,350,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 30,143,000 |  |  |
Total |  | 33,493,000 |  |  |
Accumulated Depreciation |  | (7,833,000) |  |  |
Net |  | $ 25,660,000 |  |  |
Date of Construction |  | Dec. 31, 2009 |  |  |
Total Residential Properties | Verandas at Sam Ridley | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Verandas at Sam Ridley | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Northwood [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Northwood [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Balcones Woods |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,598,000 |  |  |
Initial Cost Buildings and Fixtures |  | 14,398,000 |  |  |
Gross Amount, Land |  | 1,598,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 23,365,000 |  |  |
Total |  | 24,963,000 |  |  |
Accumulated Depreciation |  | (15,439,000) |  |  |
Net |  | $ 9,524,000 |  |  |
Date of Construction |  | Dec. 31, 1983 |  |  |
Total Residential Properties | Balcones Woods | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Balcones Woods | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Canyon Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 13,662,000 |  |  |
Initial Cost Land |  | 3,621,000 |  |  |
Initial Cost Buildings and Fixtures |  | 32,137,000 |  |  |
Gross Amount, Land |  | 3,621,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 33,658,000 |  |  |
Total |  | 37,279,000 |  |  |
Accumulated Depreciation |  | (6,430,000) |  |  |
Net |  | $ 30,849,000 |  |  |
Date of Construction |  | Dec. 31, 2008 |  |  |
Total Residential Properties | Colonial Grand at Canyon Creek | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Canyon Creek | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Canyon Pointe |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 3,778,000 |  |  |
Initial Cost Buildings and Fixtures |  | 20,201,000 |  |  |
Gross Amount, Land |  | 3,778,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 22,061,000 |  |  |
Total |  | 25,839,000 |  |  |
Accumulated Depreciation |  | (4,653,000) |  |  |
Net |  | $ 21,186,000 |  |  |
Date of Construction |  | Dec. 31, 2003 |  |  |
Total Residential Properties | Colonial Grand at Canyon Pointe | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Canyon Pointe | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Post Abbey [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 2,711,000 |  |  |
Initial Cost Buildings and Fixtures |  | 4,369,000 |  |  |
Gross Amount, Land |  | 2,711,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 4,430,000 |  |  |
Total |  | 7,141,000 |  |  |
Accumulated Depreciation |  | (194,000) |  |  |
Net |  | $ 6,947,000 |  |  |
Date of Construction |  | Dec. 31, 1996 |  |  |
Total Residential Properties | Post Addison Circle [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 12,308,000 |  |  |
Initial Cost Buildings and Fixtures |  | 189,419,000 |  |  |
Gross Amount, Land |  | 12,308,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 191,653,000 |  |  |
Total |  | 203,961,000 |  |  |
Accumulated Depreciation |  | (8,081,000) |  |  |
Net |  | 195,880,000 |  |  |
Total Residential Properties | Post Cole's Corner [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | 0 |  |  |
Initial Cost Land |  | 13,030,000 |  |  |
Initial Cost Buildings and Fixtures |  | 14,383,000 |  |  |
Gross Amount, Land |  | 13,030,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 14,990,000 |  |  |
Total |  | 28,020,000 |  |  |
Accumulated Depreciation |  | (714,000) |  |  |
Net |  | $ 27,306,000 |  |  |
Date of Construction |  | Dec. 31, 1998 |  |  |
Total Residential Properties | Colonial Grand at Double Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 3,131,000 |  |  |
Initial Cost Buildings and Fixtures |  | 29,375,000 |  |  |
Gross Amount, Land |  | 3,131,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 30,003,000 |  |  |
Total |  | 33,134,000 |  |  |
Accumulated Depreciation |  | (5,805,000) |  |  |
Net |  | $ 27,329,000 |  |  |
Date of Construction |  | Dec. 31, 2013 |  |  |
Total Residential Properties | Colonial Grand at Double Creek | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Double Creek | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Onion Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 4,902,000 |  |  |
Initial Cost Buildings and Fixtures |  | 33,010,000 |  |  |
Gross Amount, Land |  | 4,902,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 34,481,000 |  |  |
Total |  | 39,383,000 |  |  |
Accumulated Depreciation |  | (6,685,000) |  |  |
Net |  | $ 32,698,000 |  |  |
Date of Construction |  | Dec. 31, 2009 |  |  |
Total Residential Properties | Colonial Grand at Onion Creek | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Onion Creek | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Post Eastside [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 7,134,000 |  |  |
Initial Cost Buildings and Fixtures |  | 58,095,000 |  |  |
Gross Amount, Land |  | 7,134,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 58,366,000 |  |  |
Total |  | 65,500,000 |  |  |
Accumulated Depreciation |  | (2,721,000) |  |  |
Net |  | $ 62,779,000 |  |  |
Date of Construction |  | Dec. 31, 2008 |  |  |
Total Residential Properties | Post Gallery [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 4,391,000 |  |  |
Initial Cost Buildings and Fixtures |  | 7,910,000 |  |  |
Gross Amount, Land |  | 4,391,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 8,261,000 |  |  |
Total |  | 12,652,000 |  |  |
Accumulated Depreciation |  | (431,000) |  |  |
Net |  | $ 12,221,000 |  |  |
Date of Construction |  | Dec. 31, 1999 |  |  |
Total Residential Properties | Post Heights [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 26,245,000 |  |  |
Initial Cost Buildings and Fixtures |  | 37,922,000 |  |  |
Gross Amount, Land |  | 26,245,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 38,278,000 |  |  |
Total |  | 64,523,000 |  |  |
Accumulated Depreciation |  | (1,753,000) |  |  |
Net |  | 62,770,000 |  |  |
Total Residential Properties | Post Katy Trail [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | 0 |  |  |
Initial Cost Land |  | 10,333,000 |  |  |
Initial Cost Buildings and Fixtures |  | 32,456,000 |  |  |
Gross Amount, Land |  | 10,333,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 32,886,000 |  |  |
Total |  | 43,219,000 |  |  |
Accumulated Depreciation |  | (1,280,000) |  |  |
Net |  | $ 41,939,000 |  |  |
Date of Construction |  | Dec. 31, 2010 |  |  |
Total Residential Properties | Post Legacy [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 6,575,000 |  |  |
Initial Cost Buildings and Fixtures |  | 55,277,000 |  |  |
Gross Amount, Land |  | 6,575,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 56,273,000 |  |  |
Total |  | 62,848,000 |  |  |
Accumulated Depreciation |  | (2,316,000) |  |  |
Net |  | $ 60,532,000 |  |  |
Date of Construction |  | Dec. 31, 2000 |  |  |
Total Residential Properties | Post Meridian [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 8,780,000 |  |  |
Initial Cost Buildings and Fixtures |  | 13,654,000 |  |  |
Gross Amount, Land |  | 8,780,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 13,758,000 |  |  |
Total |  | 22,538,000 |  |  |
Accumulated Depreciation |  | (657,000) |  |  |
Net |  | $ 21,881,000 |  |  |
Date of Construction |  | Dec. 31, 1991 |  |  |
Total Residential Properties | Post Sierra at Frisco Bridges [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 6,777,000 |  |  |
Initial Cost Buildings and Fixtures |  | 32,553,000 |  |  |
Gross Amount, Land |  | 6,777,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 32,807,000 |  |  |
Total |  | 39,584,000 |  |  |
Accumulated Depreciation |  | (1,692,000) |  |  |
Net |  | $ 37,892,000 |  |  |
Date of Construction |  | Dec. 31, 2009 |  |  |
Total Residential Properties | Post Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 13,178,000 |  |  |
Initial Cost Buildings and Fixtures |  | 24,048,000 |  |  |
Gross Amount, Land |  | 13,178,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 24,563,000 |  |  |
Total |  | 37,741,000 |  |  |
Accumulated Depreciation |  | (1,005,000) |  |  |
Net |  | $ 36,736,000 |  |  |
Date of Construction |  | Dec. 31, 1996 |  |  |
Total Residential Properties | Post Uptown Village [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 34,974,000 |  |  |
Initial Cost Buildings and Fixtures |  | 33,213,000 |  |  |
Gross Amount, Land |  | 34,974,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 35,230,000 |  |  |
Total |  | 70,204,000 |  |  |
Accumulated Depreciation |  | (1,543,000) |  |  |
Net |  | 68,661,000 |  |  |
Total Residential Properties | Post Vineyard [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | 0 |  |  |
Initial Cost Land |  | 7,966,000 |  |  |
Initial Cost Buildings and Fixtures |  | 7,471,000 |  |  |
Gross Amount, Land |  | 7,966,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 7,816,000 |  |  |
Total |  | 15,782,000 |  |  |
Accumulated Depreciation |  | (332,000) |  |  |
Net |  | $ 15,450,000 |  |  |
Date of Construction |  | Dec. 31, 1996 |  |  |
Total Residential Properties | Post Vintage [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 13,621,000 |  |  |
Initial Cost Buildings and Fixtures |  | 8,608,000 |  |  |
Gross Amount, Land |  | 13,621,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 8,884,000 |  |  |
Total |  | 22,505,000 |  |  |
Accumulated Depreciation |  | (414,000) |  |  |
Net |  | $ 22,091,000 |  |  |
Date of Construction |  | Dec. 31, 1993 |  |  |
Total Residential Properties | Post Worthington [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 13,713,000 |  |  |
Initial Cost Buildings and Fixtures |  | 43,268,000 |  |  |
Gross Amount, Land |  | 13,713,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 43,708,000 |  |  |
Total |  | 57,421,000 |  |  |
Accumulated Depreciation |  | (1,841,000) |  |  |
Net |  | 55,580,000 |  |  |
Total Residential Properties | Grand Reserve at Sunset Valley |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances | [1] | 0 |  |  |
Initial Cost Land |  | 3,150,000 |  |  |
Initial Cost Buildings and Fixtures |  | 11,393,000 |  |  |
Gross Amount, Land |  | 3,150,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 14,859,000 |  |  |
Total |  | 18,009,000 |  |  |
Accumulated Depreciation |  | (6,730,000) |  |  |
Net |  | $ 11,279,000 |  |  |
Date of Construction |  | Dec. 31, 1996 |  |  |
Total Residential Properties | Grand Reserve at Sunset Valley | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Grand Reserve at Sunset Valley | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Village at Quarry Oaks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances | [1] | $ 30,417,000 |  |  |
Initial Cost Land |  | 4,621,000 |  |  |
Initial Cost Buildings and Fixtures |  | 34,461,000 |  |  |
Gross Amount, Land |  | 4,621,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 39,916,000 |  |  |
Total |  | 44,537,000 |  |  |
Accumulated Depreciation |  | (8,254,000) |  |  |
Net |  | $ 36,283,000 |  |  |
Date of Construction |  | Dec. 31, 1996 |  |  |
Total Residential Properties | Colonial Village at Quarry Oaks | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Village at Quarry Oaks | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Wells Branch |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 3,094,000 |  |  |
Initial Cost Buildings and Fixtures |  | 32,283,000 |  |  |
Gross Amount, Land |  | 3,388,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 33,638,000 |  |  |
Total |  | 37,026,000 |  |  |
Accumulated Depreciation |  | (6,078,000) |  |  |
Net |  | $ 30,948,000 |  |  |
Date of Construction |  | Dec. 31, 2008 |  |  |
Total Residential Properties | Colonial Grand at Wells Branch | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Wells Branch | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Legacy at Western Oaks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 9,100,000 |  |  |
Initial Cost Buildings and Fixtures |  | 49,339,000 |  |  |
Gross Amount, Land |  | 9,100,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 49,167,000 |  |  |
Total |  | 58,267,000 |  |  |
Accumulated Depreciation |  | (9,860,000) |  |  |
Net |  | $ 48,407,000 |  |  |
Date of Construction |  | Dec. 31, 2001 |  |  |
Total Residential Properties | Legacy at Western Oaks | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Legacy at Western Oaks | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Post South Lamar [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 11,542,000 |  |  |
Initial Cost Buildings and Fixtures |  | 41,293,000 |  |  |
Gross Amount, Land |  | 11,542,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 41,673,000 |  |  |
Total |  | 53,215,000 |  |  |
Accumulated Depreciation |  | (2,190,000) |  |  |
Net |  | $ 51,025,000 |  |  |
Date of Construction |  | Dec. 31, 2011 |  |  |
Total Residential Properties | Post Barton Creek [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 8,683,000 |  |  |
Initial Cost Buildings and Fixtures |  | 21,497,000 |  |  |
Gross Amount, Land |  | 8,683,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 22,105,000 |  |  |
Total |  | 30,788,000 |  |  |
Accumulated Depreciation |  | (1,043,000) |  |  |
Net |  | $ 29,745,000 |  |  |
Date of Construction |  | Dec. 31, 1998 |  |  |
Total Residential Properties | Silverado |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 2,900,000 |  |  |
Initial Cost Buildings and Fixtures |  | 24,009,000 |  |  |
Gross Amount, Land |  | 2,900,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 27,741,000 |  |  |
Total |  | 30,641,000 |  |  |
Accumulated Depreciation |  | (11,160,000) |  |  |
Net |  | $ 19,481,000 |  |  |
Date of Construction |  | Dec. 31, 2003 |  |  |
Total Residential Properties | Silverado | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Silverado | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Stassney Woods |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,621,000 |  |  |
Initial Cost Buildings and Fixtures |  | 7,501,000 |  |  |
Gross Amount, Land |  | 1,621,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 15,682,000 |  |  |
Total |  | 17,303,000 |  |  |
Accumulated Depreciation |  | (9,736,000) |  |  |
Net |  | $ 7,567,000 |  |  |
Date of Construction |  | Dec. 31, 1985 |  |  |
Total Residential Properties | Stassney Woods | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Stassney Woods | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Travis Station |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 2,281,000 |  |  |
Initial Cost Buildings and Fixtures |  | 6,169,000 |  |  |
Gross Amount, Land |  | 2,281,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 13,732,000 |  |  |
Total |  | 16,013,000 |  |  |
Accumulated Depreciation |  | (8,652,000) |  |  |
Net |  | $ 7,361,000 |  |  |
Date of Construction |  | Dec. 31, 1987 |  |  |
Total Residential Properties | Travis Station | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Travis Station | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Woods, The |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,405,000 |  |  |
Initial Cost Buildings and Fixtures |  | 12,769,000 |  |  |
Gross Amount, Land |  | 1,405,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 20,917,000 |  |  |
Total |  | 22,322,000 |  |  |
Accumulated Depreciation |  | (9,518,000) |  |  |
Net |  | $ 12,804,000 |  |  |
Date of Construction |  | Dec. 31, 1977 |  |  |
Total Residential Properties | Woods, The | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Woods, The | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Village at Shoal Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 18,662,000 |  |  |
Initial Cost Land |  | 4,982,000 |  |  |
Initial Cost Buildings and Fixtures |  | 27,377,000 |  |  |
Gross Amount, Land |  | 4,982,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 30,293,000 |  |  |
Total |  | 35,275,000 |  |  |
Accumulated Depreciation |  | (6,180,000) |  |  |
Net |  | $ 29,095,000 |  |  |
Date of Construction |  | Dec. 31, 1996 |  |  |
Total Residential Properties | Colonial Village at Shoal Creek | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Village at Shoal Creek | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Village at Willow Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 22,424,000 |  |  |
Initial Cost Land |  | 3,109,000 |  |  |
Initial Cost Buildings and Fixtures |  | 33,488,000 |  |  |
Gross Amount, Land |  | 3,109,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 39,809,000 |  |  |
Total |  | 42,918,000 |  |  |
Accumulated Depreciation |  | (7,830,000) |  |  |
Net |  | $ 35,088,000 |  |  |
Date of Construction |  | Dec. 31, 1996 |  |  |
Total Residential Properties | Colonial Village at Willow Creek | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Village at Willow Creek | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Post Midtown Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 19,038,000 |  |  |
Initial Cost Buildings and Fixtures |  | 89,570,000 |  |  |
Gross Amount, Land |  | 19,038,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 90,276,000 |  |  |
Total |  | 109,314,000 |  |  |
Accumulated Depreciation |  | (4,086,000) |  |  |
Net |  | 105,228,000 |  |  |
Total Residential Properties | Post 510 [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | 0 |  |  |
Initial Cost Land |  | 7,227,000 |  |  |
Initial Cost Buildings and Fixtures |  | 33,366,000 |  |  |
Gross Amount, Land |  | 7,227,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 33,548,000 |  |  |
Total |  | 40,775,000 |  |  |
Accumulated Depreciation |  | (1,632,000) |  |  |
Net |  | $ 39,143,000 |  |  |
Date of Construction |  | Dec. 31, 2014 |  |  |
Total Residential Properties | Colonial Grand at Hebron (Dallas, TX) [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 4,231,000 |  |  |
Initial Cost Buildings and Fixtures |  | 42,237,000 |  |  |
Gross Amount, Land |  | 4,231,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 43,287,000 |  |  |
Total |  | 47,518,000 |  |  |
Accumulated Depreciation |  | (7,470,000) |  |  |
Net |  | $ 40,048,000 |  |  |
Date of Construction |  | Dec. 31, 2011 |  |  |
Total Residential Properties | Colonial Grand at Hebron (Dallas, TX) [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Hebron (Dallas, TX) [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Silverado [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 3,282,000 |  |  |
Initial Cost Buildings and Fixtures |  | 24,935,000 |  |  |
Gross Amount, Land |  | 3,282,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 26,053,000 |  |  |
Total |  | 29,335,000 |  |  |
Accumulated Depreciation |  | (4,926,000) |  |  |
Net |  | $ 24,409,000 |  |  |
Date of Construction |  | Dec. 31, 2005 |  |  |
Total Residential Properties | Colonial Grand at Silverado [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Silverado [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Silverado Reserve [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 3,951,000 |  |  |
Initial Cost Buildings and Fixtures |  | 31,705,000 |  |  |
Gross Amount, Land |  | 3,951,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 33,194,000 |  |  |
Total |  | 37,145,000 |  |  |
Accumulated Depreciation |  | (6,140,000) |  |  |
Net |  | $ 31,005,000 |  |  |
Date of Construction |  | Dec. 31, 2005 |  |  |
Total Residential Properties | Colonial Grand at Silverado Reserve [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Silverado Reserve [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Yale at 6th [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 13,107,000 |  |  |
Initial Cost Buildings and Fixtures |  | 62,764,000 |  |  |
Gross Amount, Land |  | 13,107,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 63,538,000 |  |  |
Total |  | 76,645,000 |  |  |
Accumulated Depreciation |  | (2,447,000) |  |  |
Net |  | $ 74,198,000 |  |  |
Date of Construction |  | Dec. 31, 2015 |  |  |
Total Residential Properties | Grand Cypress [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 3,881,000 |  |  |
Initial Cost Buildings and Fixtures |  | 24,267,000 |  |  |
Gross Amount, Land |  | 3,881,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 25,382,000 |  |  |
Total |  | 29,263,000 |  |  |
Accumulated Depreciation |  | (3,587,000) |  |  |
Net |  | $ 25,676,000 |  |  |
Date of Construction |  | Dec. 31, 2008 |  |  |
Total Residential Properties | Grand Cypress [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Grand Cypress [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Courtyards at Campbell |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 988,000 |  |  |
Initial Cost Buildings and Fixtures |  | 8,893,000 |  |  |
Gross Amount, Land |  | 988,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 12,557,000 |  |  |
Total |  | 13,545,000 |  |  |
Accumulated Depreciation |  | (8,061,000) |  |  |
Net |  | $ 5,484,000 |  |  |
Date of Construction |  | Dec. 31, 1986 |  |  |
Total Residential Properties | Courtyards at Campbell | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Courtyards at Campbell | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Deer Run |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,252,000 |  |  |
Initial Cost Buildings and Fixtures |  | 11,271,000 |  |  |
Gross Amount, Land |  | 1,252,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 16,060,000 |  |  |
Total |  | 17,312,000 |  |  |
Accumulated Depreciation |  | (10,211,000) |  |  |
Net |  | $ 7,101,000 |  |  |
Date of Construction |  | Dec. 31, 1985 |  |  |
Total Residential Properties | Deer Run | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Deer Run | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Grand Courtyard |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 2,730,000 |  |  |
Initial Cost Buildings and Fixtures |  | 22,240,000 |  |  |
Gross Amount, Land |  | 2,730,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 25,294,000 |  |  |
Total |  | 28,024,000 |  |  |
Accumulated Depreciation |  | (10,396,000) |  |  |
Net |  | $ 17,628,000 |  |  |
Date of Construction |  | Dec. 31, 2000 |  |  |
Total Residential Properties | Grand Courtyard | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Grand Courtyard | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Legends at Lowe's Farm |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 5,016,000 |  |  |
Initial Cost Buildings and Fixtures |  | 41,091,000 |  |  |
Gross Amount, Land |  | 5,016,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 43,277,000 |  |  |
Total |  | 48,293,000 |  |  |
Accumulated Depreciation |  | (9,655,000) |  |  |
Net |  | $ 38,638,000 |  |  |
Date of Construction |  | Dec. 31, 2008 |  |  |
Total Residential Properties | Legends at Lowe's Farm | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Legends at Lowe's Farm | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Reserve at Medical District |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 4,050,000 |  |  |
Initial Cost Buildings and Fixtures |  | 33,779,000 |  |  |
Gross Amount, Land |  | 4,050,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 35,610,000 |  |  |
Total |  | 39,660,000 |  |  |
Accumulated Depreciation |  | (5,855,000) |  |  |
Net |  | $ 33,805,000 |  |  |
Date of Construction |  | Dec. 31, 2007 |  |  |
Total Residential Properties | Colonial Reserve at Medical District | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Reserve at Medical District | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Watermark |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 960,000 |  |  |
Initial Cost Buildings and Fixtures |  | 14,438,000 |  |  |
Gross Amount, Land |  | 960,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 17,173,000 |  |  |
Total |  | 18,133,000 |  |  |
Accumulated Depreciation |  | (7,909,000) |  |  |
Net |  | $ 10,224,000 |  |  |
Date of Construction |  | Dec. 31, 2002 |  |  |
Total Residential Properties | Watermark | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Watermark | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Village at Main Park [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Village at Main Park [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Bear Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 22,568,000 |  |  |
Initial Cost Land |  | 6,453,000 |  |  |
Initial Cost Buildings and Fixtures |  | 30,048,000 |  |  |
Gross Amount, Land |  | 6,453,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 32,474,000 |  |  |
Total |  | 38,927,000 |  |  |
Accumulated Depreciation |  | (6,868,000) |  |  |
Net |  | $ 32,059,000 |  |  |
Date of Construction |  | Dec. 31, 1998 |  |  |
Total Residential Properties | Colonial Grand at Bear Creek | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Bear Creek | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Fairview |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 2,171,000 |  |  |
Initial Cost Buildings and Fixtures |  | 35,077,000 |  |  |
Gross Amount, Land |  | 2,171,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 35,811,000 |  |  |
Total |  | 37,982,000 |  |  |
Accumulated Depreciation |  | (6,128,000) |  |  |
Net |  | $ 31,854,000 |  |  |
Date of Construction |  | Dec. 31, 2012 |  |  |
Total Residential Properties | Colonial Grand at Fairview | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Fairview | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | La Valencia At Starwood |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 3,240,000 |  |  |
Initial Cost Buildings and Fixtures |  | 26,069,000 |  |  |
Gross Amount, Land |  | 3,240,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 27,574,000 |  |  |
Total |  | 30,814,000 |  |  |
Accumulated Depreciation |  | (7,080,000) |  |  |
Net |  | $ 23,734,000 |  |  |
Date of Construction |  | Dec. 31, 2009 |  |  |
Total Residential Properties | La Valencia At Starwood | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | La Valencia At Starwood | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Cityscape at Market Center II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 8,268,000 |  |  |
Initial Cost Buildings and Fixtures |  | 50,298,000 |  |  |
Gross Amount, Land |  | 8,268,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 51,010,000 |  |  |
Total |  | 59,278,000 |  |  |
Accumulated Depreciation |  | (2,779,000) |  |  |
Net |  | $ 56,499,000 |  |  |
Date of Construction |  | Dec. 31, 2015 |  |  |
Total Residential Properties | Cityscape at Market Center II [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Cityscape at Market Center II [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Reserve at Frisco Bridges |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,968,000 |  |  |
Initial Cost Buildings and Fixtures |  | 34,018,000 |  |  |
Gross Amount, Land |  | 1,968,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 35,177,000 |  |  |
Total |  | 37,145,000 |  |  |
Accumulated Depreciation |  | (5,929,000) |  |  |
Net |  | $ 31,216,000 |  |  |
Date of Construction |  | Dec. 31, 2013 |  |  |
Total Residential Properties | Colonial Reserve at Frisco Bridges | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Reserve at Frisco Bridges | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Village at Grapevine |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 2,351,000 |  |  |
Initial Cost Buildings and Fixtures |  | 29,757,000 |  |  |
Gross Amount, Land |  | 2,351,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 34,422,000 |  |  |
Total |  | 36,773,000 |  |  |
Accumulated Depreciation |  | (6,590,000) |  |  |
Net |  | $ 30,183,000 |  |  |
Total Residential Properties | Colonial Village at Grapevine | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Village at Grapevine | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Greenwood Forest |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 3,465,000 |  |  |
Initial Cost Buildings and Fixtures |  | 23,482,000 |  |  |
Gross Amount, Land |  | 3,465,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 23,753,000 |  |  |
Total |  | 27,218,000 |  |  |
Accumulated Depreciation |  | (3,996,000) |  |  |
Net |  | $ 23,222,000 |  |  |
Date of Construction |  | Dec. 31, 1994 |  |  |
Total Residential Properties | Greenwood Forest | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Greenwood Forest | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Legacy Pines |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 2,157,000 |  |  |
Initial Cost Buildings and Fixtures |  | 19,066,000 |  |  |
Gross Amount, Land |  | 2,142,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 22,691,000 |  |  |
Total |  | 24,833,000 |  |  |
Accumulated Depreciation |  | (11,275,000) |  |  |
Net |  | $ 13,558,000 |  |  |
Date of Construction |  | Dec. 31, 1999 |  |  |
Total Residential Properties | Legacy Pines | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Legacy Pines | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Reserve at Woodwind Lakes | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Reserve at Woodwind Lakes | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Park Place (Houston) |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Initial Cost Land |  | $ 2,061,000 |  |  |
Initial Cost Buildings and Fixtures |  | 15,830,000 |  |  |
Gross Amount, Land |  | 2,061,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 18,956,000 |  |  |
Total |  | 21,017,000 |  |  |
Accumulated Depreciation |  | (7,396,000) |  |  |
Net |  | $ 13,621,000 |  |  |
Date of Construction |  | Dec. 31, 1996 |  |  |
Total Residential Properties | Park Place (Houston) | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Park Place (Houston) | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Ranchstone |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,480,000 |  |  |
Initial Cost Buildings and Fixtures |  | 14,807,000 |  |  |
Gross Amount, Land |  | 1,480,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 17,244,000 |  |  |
Total |  | 18,724,000 |  |  |
Accumulated Depreciation |  | (6,546,000) |  |  |
Net |  | $ 12,178,000 |  |  |
Date of Construction |  | Dec. 31, 1996 |  |  |
Total Residential Properties | Ranchstone | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Ranchstone | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Retreat at Vintage Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 8,211,000 |  |  |
Initial Cost Buildings and Fixtures |  | 40,352,000 |  |  |
Gross Amount, Land |  | 8,211,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 41,056,000 |  |  |
Total |  | 49,267,000 |  |  |
Accumulated Depreciation |  | (3,295,000) |  |  |
Net |  | $ 45,972,000 |  |  |
Date of Construction |  | Dec. 31, 2014 |  |  |
Total Residential Properties | Retreat at Vintage Park [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Retreat at Vintage Park [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Cascade at Fall Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 5,985,000 |  |  |
Initial Cost Buildings and Fixtures |  | 40,011,000 |  |  |
Gross Amount, Land |  | 5,985,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 42,260,000 |  |  |
Total |  | 48,245,000 |  |  |
Accumulated Depreciation |  | (15,069,000) |  |  |
Net |  | $ 33,176,000 |  |  |
Date of Construction |  | Dec. 31, 2007 |  |  |
Total Residential Properties | Cascade at Fall Creek | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Cascade at Fall Creek | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Chalet at Fall Creek | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Chalet at Fall Creek | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Bella Casita at Las Colinas |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 2,521,000 |  |  |
Initial Cost Buildings and Fixtures |  | 26,432,000 |  |  |
Gross Amount, Land |  | 2,521,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 28,660,000 |  |  |
Total |  | 31,181,000 |  |  |
Accumulated Depreciation |  | (7,073,000) |  |  |
Net |  | $ 24,108,000 |  |  |
Date of Construction |  | Dec. 31, 2007 |  |  |
Total Residential Properties | Bella Casita at Las Colinas | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Bella Casita at Las Colinas | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Remington Hills |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 4,390,000 |  |  |
Initial Cost Buildings and Fixtures |  | 21,822,000 |  |  |
Gross Amount, Land |  | 4,390,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 32,081,000 |  |  |
Total |  | 36,471,000 |  |  |
Accumulated Depreciation |  | (5,714,000) |  |  |
Net |  | $ 30,757,000 |  |  |
Date of Construction |  | Dec. 31, 1984 |  |  |
Total Residential Properties | Remington Hills | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Remington Hills | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Reserve at Las Colinas |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 3,902,000 |  |  |
Initial Cost Buildings and Fixtures |  | 40,691,000 |  |  |
Gross Amount, Land |  | 3,902,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 42,080,000 |  |  |
Total |  | 45,982,000 |  |  |
Accumulated Depreciation |  | (7,052,000) |  |  |
Net |  | $ 38,930,000 |  |  |
Date of Construction |  | Dec. 31, 2006 |  |  |
Total Residential Properties | Colonial Reserve at Las Colinas | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Reserve at Las Colinas | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Valley Ranch |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 23,246,000 |  |  |
Initial Cost Land |  | 5,072,000 |  |  |
Initial Cost Buildings and Fixtures |  | 37,397,000 |  |  |
Gross Amount, Land |  | 5,072,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 47,956,000 |  |  |
Total |  | 53,028,000 |  |  |
Accumulated Depreciation |  | (9,148,000) |  |  |
Net |  | $ 43,880,000 |  |  |
Date of Construction |  | Dec. 31, 1997 |  |  |
Total Residential Properties | Colonial Grand at Valley Ranch | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Valley Ranch | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Lane At Towne Crossing [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Lane At Towne Crossing [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Village at Oakbend |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances | [2] | $ 0 |  |  |
Initial Cost Land |  | 5,598,000 |  |  |
Initial Cost Buildings and Fixtures |  | 28,616,000 |  |  |
Gross Amount, Land |  | 5,598,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 32,016,000 |  |  |
Total |  | 37,614,000 |  |  |
Accumulated Depreciation |  | (6,326,000) |  |  |
Net |  | $ 31,288,000 |  |  |
Date of Construction |  | Dec. 31, 1997 |  |  |
Total Residential Properties | Colonial Village at Oakbend | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Village at Oakbend | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Times Square at Craig Ranch |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,130,000 |  |  |
Initial Cost Buildings and Fixtures |  | 28,058,000 |  |  |
Gross Amount, Land |  | 1,130,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 32,004,000 |  |  |
Total |  | 33,134,000 |  |  |
Accumulated Depreciation |  | (8,610,000) |  |  |
Net |  | $ 24,524,000 |  |  |
Date of Construction |  | Dec. 31, 2009 |  |  |
Total Residential Properties | Times Square at Craig Ranch | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Times Square at Craig Ranch | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Promenade Huntsville [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 2,000,000 |  |  |
Initial Cost Buildings and Fixtures |  | 0 |  |  |
Gross Amount, Land |  | 2,000,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 2,000 |  |  |
Total |  | 2,002,000 |  |  |
Accumulated Depreciation |  | (1,000) |  |  |
Net |  | $ 2,001,000 |  |  |
Date of Construction |  | Dec. 31, 2017 |  |  |
Total Residential Properties | Colonial Grand at Randal Lakes II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 3,200,000 |  |  |
Initial Cost Buildings and Fixtures |  | 0 |  |  |
Gross Amount, Land |  | 3,200,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 36,696,000 |  |  |
Total |  | 39,896,000 |  |  |
Accumulated Depreciation |  | (982,000) |  |  |
Net |  | $ 38,914,000 |  |  |
Date of Construction |  | Dec. 31, 2017 |  |  |
Total Residential Properties | Post Parkside at Wade II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Date of Construction |  | Dec. 31, 2017 |  |  |
Total Residential Properties | Post Afton Oaks [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 11,503,000 |  |  |
Initial Cost Buildings and Fixtures |  | 65,469,000 |  |  |
Gross Amount, Land |  | 11,503,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 68,840,000 |  |  |
Total |  | 80,343,000 |  |  |
Accumulated Depreciation |  | (3,332,000) |  |  |
Net |  | $ 77,011,000 |  |  |
Date of Construction |  | Dec. 31, 2017 |  |  |
Total Residential Properties | Post South Lamar II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 9,000,000 |  |  |
Initial Cost Buildings and Fixtures |  | 32,800,000 |  |  |
Gross Amount, Land |  | 9,000,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 52,152,000 |  |  |
Total |  | 61,152,000 |  |  |
Accumulated Depreciation |  | (632,000) |  |  |
Net |  | $ 60,520,000 |  |  |
Date of Construction |  | Dec. 31, 2017 |  |  |
Total Residential Properties | Post Millennium Midtown [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 7,000,000 |  |  |
Initial Cost Buildings and Fixtures |  | 44,000,000 |  |  |
Gross Amount, Land |  | 7,000,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 83,542,000 |  |  |
Total |  | 90,542,000 |  |  |
Accumulated Depreciation |  | (1,008,000) |  |  |
Net |  | $ 89,534,000 |  |  |
Date of Construction |  | Dec. 31, 2017 |  |  |
Total Residential Properties | The Denton II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 770,000 |  |  |
Initial Cost Buildings and Fixtures |  | 0 |  |  |
Gross Amount, Land |  | 770,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 23,932,000 |  |  |
Total |  | 24,702,000 |  |  |
Accumulated Depreciation |  | (112,000) |  |  |
Net |  | $ 24,590,000 |  |  |
Date of Construction |  | Dec. 31, 2017 |  |  |
Total Residential Properties | Venue at Stonebridge Ranch [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 4,034,000 |  |  |
Initial Cost Buildings and Fixtures |  | 19,528,000 |  |  |
Gross Amount, Land |  | 4,034,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 20,420,000 |  |  |
Total |  | 24,454,000 |  |  |
Accumulated Depreciation |  | (2,929,000) |  |  |
Net |  | $ 21,525,000 |  |  |
Date of Construction |  | Dec. 31, 2000 |  |  |
Total Residential Properties | Venue at Stonebridge Ranch [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Venue at Stonebridge Ranch [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Highwood |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 864,000 |  |  |
Initial Cost Buildings and Fixtures |  | 7,783,000 |  |  |
Gross Amount, Land |  | 864,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 11,207,000 |  |  |
Total |  | 12,071,000 |  |  |
Accumulated Depreciation |  | (7,131,000) |  |  |
Net |  | $ 4,940,000 |  |  |
Date of Construction |  | Dec. 31, 1983 |  |  |
Total Residential Properties | Highwood | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Highwood | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Cityscape at Market Center [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 8,626,000 |  |  |
Initial Cost Buildings and Fixtures |  | 60,407,000 |  |  |
Gross Amount, Land |  | 8,626,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 61,319,000 |  |  |
Total |  | 69,945,000 |  |  |
Accumulated Depreciation |  | (5,746,000) |  |  |
Net |  | $ 64,199,000 |  |  |
Date of Construction |  | Dec. 31, 2013 |  |  |
Total Residential Properties | Cityscape at Market Center [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Cityscape at Market Center [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Los Rios Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Total Residential Properties | Los Rios Park [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Los Rios Park [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Boulder Ridge |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 3,382,000 |  |  |
Initial Cost Buildings and Fixtures |  | 26,930,000 |  |  |
Gross Amount, Land |  | 3,382,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 33,004,000 |  |  |
Total |  | 36,386,000 |  |  |
Accumulated Depreciation |  | (14,140,000) |  |  |
Net |  | $ 22,246,000 |  |  |
Date of Construction |  | Dec. 31, 1999 |  |  |
Total Residential Properties | Boulder Ridge | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Boulder Ridge | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Copper Ridge |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 4,166,000 |  |  |
Initial Cost Buildings and Fixtures |  | 0 |  |  |
Gross Amount, Land |  | 4,166,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 21,641,000 |  |  |
Total |  | 25,807,000 |  |  |
Accumulated Depreciation |  | (5,222,000) |  |  |
Net |  | $ 20,585,000 |  |  |
Date of Construction |  | Dec. 31, 2009 |  |  |
Total Residential Properties | Copper Ridge | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Copper Ridge | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Ashton Oaks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 5,511,000 |  |  |
Initial Cost Buildings and Fixtures |  | 36,241,000 |  |  |
Gross Amount, Land |  | 5,511,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 38,116,000 |  |  |
Total |  | 43,627,000 |  |  |
Accumulated Depreciation |  | (7,149,000) |  |  |
Net |  | $ 36,478,000 |  |  |
Date of Construction |  | Dec. 31, 2009 |  |  |
Total Residential Properties | Colonial Grand at Ashton Oaks | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Ashton Oaks | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Round Rock |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 23,752,000 |  |  |
Initial Cost Land |  | 4,691,000 |  |  |
Initial Cost Buildings and Fixtures |  | 45,379,000 |  |  |
Gross Amount, Land |  | 4,691,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 47,349,000 |  |  |
Total |  | 52,040,000 |  |  |
Accumulated Depreciation |  | (8,687,000) |  |  |
Net |  | $ 43,353,000 |  |  |
Date of Construction |  | Dec. 31, 1997 |  |  |
Total Residential Properties | Colonial Grand at Round Rock | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Round Rock | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Cobblestone Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 10,990,000 |  |  |
Initial Cost Buildings and Fixtures |  | 48,696,000 |  |  |
Gross Amount, Land |  | 10,990,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 50,730,000 |  |  |
Total |  | 61,720,000 |  |  |
Accumulated Depreciation |  | (3,467,000) |  |  |
Net |  | $ 58,253,000 |  |  |
Date of Construction |  | Dec. 31, 2012 |  |  |
Total Residential Properties | Station Square at Cosner's Corner II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 4,245,000 |  |  |
Initial Cost Buildings and Fixtures |  | 15,378,000 |  |  |
Gross Amount, Land |  | 4,245,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 15,616,000 |  |  |
Total |  | 19,861,000 |  |  |
Accumulated Depreciation |  | (724,000) |  |  |
Net |  | $ 19,137,000 |  |  |
Date of Construction |  | Dec. 31, 2016 |  |  |
Total Residential Properties | Colonial Village at Sierra Vista |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 11,594,000 |  |  |
Initial Cost Land |  | 2,561,000 |  |  |
Initial Cost Buildings and Fixtures |  | 16,488,000 |  |  |
Gross Amount, Land |  | 2,561,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 19,646,000 |  |  |
Total |  | 22,207,000 |  |  |
Accumulated Depreciation |  | (3,973,000) |  |  |
Net |  | $ 18,234,000 |  |  |
Date of Construction |  | Dec. 31, 1999 |  |  |
Total Residential Properties | Colonial Village at Sierra Vista | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Village at Sierra Vista | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Alamo Ranch |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 2,380,000 |  |  |
Initial Cost Buildings and Fixtures |  | 26,982,000 |  |  |
Gross Amount, Land |  | 2,380,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 29,478,000 |  |  |
Total |  | 31,858,000 |  |  |
Accumulated Depreciation |  | (7,349,000) |  |  |
Net |  | $ 24,509,000 |  |  |
Date of Construction |  | Dec. 31, 2009 |  |  |
Total Residential Properties | Alamo Ranch | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Alamo Ranch | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Haven at Blanco |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 5,450,000 |  |  |
Initial Cost Buildings and Fixtures |  | 45,958,000 |  |  |
Gross Amount, Land |  | 5,450,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 48,610,000 |  |  |
Total |  | 54,060,000 |  |  |
Accumulated Depreciation |  | (9,271,000) |  |  |
Net |  | $ 44,789,000 |  |  |
Date of Construction |  | Dec. 31, 2010 |  |  |
Total Residential Properties | Haven at Blanco | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Haven at Blanco | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Stone Ranch at Westover Hills |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 17,874,000 |  |  |
Initial Cost Land |  | 4,000,000 |  |  |
Initial Cost Buildings and Fixtures |  | 24,992,000 |  |  |
Gross Amount, Land |  | 4,000,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 27,479,000 |  |  |
Total |  | 31,479,000 |  |  |
Accumulated Depreciation |  | (7,802,000) |  |  |
Net |  | $ 23,677,000 |  |  |
Date of Construction |  | Dec. 31, 2009 |  |  |
Total Residential Properties | Stone Ranch at Westover Hills | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Stone Ranch at Westover Hills | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Bulverde Oaks [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances | [2] | $ 0 |  |  |
Initial Cost Land |  | 4,257,000 |  |  |
Initial Cost Buildings and Fixtures |  | 36,759,000 |  |  |
Gross Amount, Land |  | 4,257,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 37,826,000 |  |  |
Total |  | 42,083,000 |  |  |
Accumulated Depreciation |  | (3,193,000) |  |  |
Net |  | $ 38,890,000 |  |  |
Date of Construction |  | Dec. 31, 2014 |  |  |
Total Residential Properties | Bulverde Oaks [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Bulverde Oaks [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Cypresswood Court |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 576,000 |  |  |
Initial Cost Buildings and Fixtures |  | 5,190,000 |  |  |
Gross Amount, Land |  | 576,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 8,495,000 |  |  |
Total |  | 9,071,000 |  |  |
Accumulated Depreciation |  | (5,839,000) |  |  |
Net |  | $ 3,232,000 |  |  |
Date of Construction |  | Dec. 31, 1984 |  |  |
Total Residential Properties | Cypresswood Court | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Cypresswood Court | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Villages At Kirkwood [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,918,000 |  |  |
Initial Cost Buildings and Fixtures |  | 15,846,000 |  |  |
Gross Amount, Land |  | 1,918,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 18,703,000 |  |  |
Total |  | 20,621,000 |  |  |
Accumulated Depreciation |  | (8,500,000) |  |  |
Net |  | $ 12,121,000 |  |  |
Date of Construction |  | Dec. 31, 1996 |  |  |
Total Residential Properties | Villages At Kirkwood [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Villages At Kirkwood [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Green Tree Place |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 539,000 |  |  |
Initial Cost Buildings and Fixtures |  | 4,850,000 |  |  |
Gross Amount, Land |  | 539,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 8,285,000 |  |  |
Total |  | 8,824,000 |  |  |
Accumulated Depreciation |  | (5,787,000) |  |  |
Net |  | $ 3,037,000 |  |  |
Date of Construction |  | Dec. 31, 1984 |  |  |
Total Residential Properties | Green Tree Place | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Green Tree Place | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Retreat at West Creek [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 7,112,000 |  |  |
Initial Cost Buildings and Fixtures |  | 36,136,000 |  |  |
Gross Amount, Land |  | 7,112,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 37,342,000 |  |  |
Total |  | 44,454,000 |  |  |
Accumulated Depreciation |  | (2,534,000) |  |  |
Net |  | $ 41,920,000 |  |  |
Date of Construction |  | Dec. 31, 2015 |  |  |
Total Residential Properties | Retreat at West Creek [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Retreat at West Creek [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Adalay Bay |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 5,280,000 |  |  |
Initial Cost Buildings and Fixtures |  | 31,341,000 |  |  |
Gross Amount, Land |  | 5,280,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 34,176,000 |  |  |
Total |  | 39,456,000 |  |  |
Accumulated Depreciation |  | (7,059,000) |  |  |
Net |  | $ 32,397,000 |  |  |
Date of Construction |  | Dec. 31, 2002 |  |  |
Total Residential Properties | Adalay Bay | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Adalay Bay | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Village at Greenbrier |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 4,842,000 |  |  |
Initial Cost Buildings and Fixtures |  | 21,677,000 |  |  |
Gross Amount, Land |  | 4,842,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 23,011,000 |  |  |
Total |  | 27,853,000 |  |  |
Accumulated Depreciation |  | (4,043,000) |  |  |
Net |  | $ 23,810,000 |  |  |
Date of Construction |  | Dec. 31, 1980 |  |  |
Total Residential Properties | Colonial Village at Greenbrier | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Village at Greenbrier | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Radius [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 5,040,000 |  |  |
Initial Cost Buildings and Fixtures |  | 36,481,000 |  |  |
Gross Amount, Land |  | 5,040,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 38,177,000 |  |  |
Total |  | 43,217,000 |  |  |
Accumulated Depreciation |  | (2,473,000) |  |  |
Net |  | $ 40,744,000 |  |  |
Date of Construction |  | Dec. 31, 2012 |  |  |
Total Residential Properties | Radius [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Radius [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Seasons at Celebrate Virginia |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 14,490,000 |  |  |
Initial Cost Buildings and Fixtures |  | 32,083,000 |  |  |
Gross Amount, Land |  | 14,490,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 71,120,000 |  |  |
Total |  | 85,610,000 |  |  |
Accumulated Depreciation |  | (11,022,000) |  |  |
Net |  | $ 74,588,000 |  |  |
Date of Construction |  | Dec. 31, 2011 |  |  |
Total Residential Properties | Seasons at Celebrate Virginia | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Seasons at Celebrate Virginia | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Post Carlyle Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 29,728,000 |  |  |
Initial Cost Buildings and Fixtures |  | 154,309,000 |  |  |
Gross Amount, Land |  | 29,728,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 154,865,000 |  |  |
Total |  | 184,593,000 |  |  |
Accumulated Depreciation |  | (6,333,000) |  |  |
Net |  | 178,260,000 |  |  |
Total Residential Properties | Post Corners at Trinity Centre [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | 36,946,000 |  |  |
Initial Cost Land |  | 7,664,000 |  |  |
Initial Cost Buildings and Fixtures |  | 70,012,000 |  |  |
Gross Amount, Land |  | 7,664,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 70,934,000 |  |  |
Total |  | 78,598,000 |  |  |
Accumulated Depreciation |  | (2,875,000) |  |  |
Net |  | $ 75,723,000 |  |  |
Date of Construction |  | Dec. 31, 1996 |  |  |
Total Residential Properties | Post Fallsgrove [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 17,524,000 |  |  |
Initial Cost Buildings and Fixtures |  | 58,896,000 |  |  |
Gross Amount, Land |  | 17,524,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 59,555,000 |  |  |
Total |  | 77,079,000 |  |  |
Accumulated Depreciation |  | (2,528,000) |  |  |
Net |  | $ 74,551,000 |  |  |
Date of Construction |  | Dec. 31, 2003 |  |  |
Total Residential Properties | Post Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 5,355,000 |  |  |
Initial Cost Buildings and Fixtures |  | 79,842,000 |  |  |
Gross Amount, Land |  | 5,355,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 80,208,000 |  |  |
Total |  | 85,563,000 |  |  |
Accumulated Depreciation |  | (4,293,000) |  |  |
Net |  | $ 81,270,000 |  |  |
Date of Construction |  | Dec. 31, 2010 |  |  |
Total Residential Properties | Post Pentagon Row [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 30,452,000 |  |  |
Initial Cost Buildings and Fixtures |  | 125,091,000 |  |  |
Gross Amount, Land |  | 30,452,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 126,273,000 |  |  |
Total |  | 156,725,000 |  |  |
Accumulated Depreciation |  | (5,352,000) |  |  |
Net |  | $ 151,373,000 |  |  |
Date of Construction |  | Dec. 31, 2001 |  |  |
Total Residential Properties | Post Tysons Corner [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 30,776,000 |  |  |
Initial Cost Buildings and Fixtures |  | 82,021,000 |  |  |
Gross Amount, Land |  | 30,776,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 82,840,000 |  |  |
Total |  | 113,616,000 |  |  |
Accumulated Depreciation |  | (3,427,000) |  |  |
Net |  | $ 110,189,000 |  |  |
Date of Construction |  | Dec. 31, 1990 |  |  |
Total Residential Properties | Stonefield Commons [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 11,044,000 |  |  |
Initial Cost Buildings and Fixtures |  | 36,689,000 |  |  |
Gross Amount, Land |  | 11,044,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 37,228,000 |  |  |
Total |  | 48,272,000 |  |  |
Accumulated Depreciation |  | (3,479,000) |  |  |
Net |  | $ 44,793,000 |  |  |
Date of Construction |  | Dec. 31, 2013 |  |  |
Total Residential Properties | Stonefield Commons [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Stonefield Commons [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Station Square at Cosner's Corner |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 8,580,000 |  |  |
Initial Cost Buildings and Fixtures |  | 35,700,000 |  |  |
Gross Amount, Land |  | 8,580,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 36,369,000 |  |  |
Total |  | 44,949,000 |  |  |
Accumulated Depreciation |  | (4,370,000) |  |  |
Net |  | $ 40,579,000 |  |  |
Date of Construction |  | Dec. 31, 2013 |  |  |
Total Residential Properties | Station Square at Cosner's Corner | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Station Square at Cosner's Corner | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Village at Hampton Glen |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 4,851,000 |  |  |
Initial Cost Buildings and Fixtures |  | 21,678,000 |  |  |
Gross Amount, Land |  | 4,851,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 23,780,000 |  |  |
Total |  | 28,631,000 |  |  |
Accumulated Depreciation |  | (4,448,000) |  |  |
Net |  | $ 24,183,000 |  |  |
Date of Construction |  | Dec. 31, 1986 |  |  |
Total Residential Properties | Colonial Village at Hampton Glen | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Village at Hampton Glen | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Village at West End |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 11,425,000 |  |  |
Initial Cost Land |  | 4,661,000 |  |  |
Initial Cost Buildings and Fixtures |  | 18,908,000 |  |  |
Gross Amount, Land |  | 4,661,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 21,396,000 |  |  |
Total |  | 26,057,000 |  |  |
Accumulated Depreciation |  | (3,874,000) |  |  |
Net |  | $ 22,183,000 |  |  |
Date of Construction |  | Dec. 31, 1987 |  |  |
Total Residential Properties | Colonial Village at West End | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Village at West End | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Township |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,509,000 |  |  |
Initial Cost Buildings and Fixtures |  | 8,189,000 |  |  |
Gross Amount, Land |  | 1,509,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 16,266,000 |  |  |
Total |  | 17,775,000 |  |  |
Accumulated Depreciation |  | (10,055,000) |  |  |
Net |  | $ 7,720,000 |  |  |
Date of Construction |  | Dec. 31, 1987 |  |  |
Total Residential Properties | Township | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Township | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Village at Tradewinds [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Village at Tradewinds [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Village at Waterford |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 6,733,000 |  |  |
Initial Cost Buildings and Fixtures |  | 29,221,000 |  |  |
Gross Amount, Land |  | 6,733,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 32,525,000 |  |  |
Total |  | 39,258,000 |  |  |
Accumulated Depreciation |  | (6,355,000) |  |  |
Net |  | $ 32,903,000 |  |  |
Date of Construction |  | Dec. 31, 1989 |  |  |
Total Residential Properties | Colonial Village at Waterford | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Village at Waterford | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Ashley Park |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 4,761,000 |  |  |
Initial Cost Buildings and Fixtures |  | 13,365,000 |  |  |
Gross Amount, Land |  | 4,761,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 14,992,000 |  |  |
Total |  | 19,753,000 |  |  |
Accumulated Depreciation |  | (3,292,000) |  |  |
Net |  | $ 16,461,000 |  |  |
Date of Construction |  | Dec. 31, 1988 |  |  |
Total Residential Properties | Ashley Park | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Ashley Park | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Village at Chase Gayton |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 6,021,000 |  |  |
Initial Cost Buildings and Fixtures |  | 29,004,000 |  |  |
Gross Amount, Land |  | 6,021,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 31,906,000 |  |  |
Total |  | 37,927,000 |  |  |
Accumulated Depreciation |  | (6,098,000) |  |  |
Net |  | $ 31,829,000 |  |  |
Date of Construction |  | Dec. 31, 1984 |  |  |
Total Residential Properties | Colonial Village at Chase Gayton | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Village at Chase Gayton | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Hamptons at Hunton Park |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 4,930,000 |  |  |
Initial Cost Buildings and Fixtures |  | 35,598,000 |  |  |
Gross Amount, Land |  | 4,930,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 39,171,000 |  |  |
Total |  | 44,101,000 |  |  |
Accumulated Depreciation |  | (9,201,000) |  |  |
Net |  | $ 34,900,000 |  |  |
Date of Construction |  | Dec. 31, 2003 |  |  |
Total Residential Properties | Hamptons at Hunton Park | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Hamptons at Hunton Park | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Village at Harbour Club [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Village at Harbour Club [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Lake Mary Phase III | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Lake Mary Phase III | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Randal Lakes |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 5,659,000 |  |  |
Initial Cost Buildings and Fixtures |  | 50,553,000 |  |  |
Gross Amount, Land |  | 5,659,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 61,196,000 |  |  |
Total |  | 66,855,000 |  |  |
Accumulated Depreciation |  | (6,052,000) |  |  |
Net |  | $ 60,803,000 |  |  |
Date of Construction |  | Dec. 31, 2013 |  |  |
Total Residential Properties | Colonial Grand at Randal Lakes | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Randal Lakes | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Post Lake at Baldwin Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 18,101,000 |  |  |
Initial Cost Buildings and Fixtures |  | 144,200,000 |  |  |
Gross Amount, Land |  | 18,101,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 144,696,000 |  |  |
Total |  | 162,797,000 |  |  |
Accumulated Depreciation |  | (6,212,000) |  |  |
Net |  | $ 156,585,000 |  |  |
Date of Construction |  | Dec. 31, 2011 |  |  |
Total Residential Properties | Post Lakeside [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 7,046,000 |  |  |
Initial Cost Buildings and Fixtures |  | 52,585,000 |  |  |
Gross Amount, Land |  | 7,046,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 52,751,000 |  |  |
Total |  | 59,797,000 |  |  |
Accumulated Depreciation |  | (2,097,000) |  |  |
Net |  | $ 57,700,000 |  |  |
Date of Construction |  | Dec. 31, 2013 |  |  |
Total Residential Properties | Post Parkside [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 11,025,000 |  |  |
Initial Cost Buildings and Fixtures |  | 34,277,000 |  |  |
Gross Amount, Land |  | 11,025,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 34,559,000 |  |  |
Total |  | 45,584,000 |  |  |
Accumulated Depreciation |  | (1,359,000) |  |  |
Net |  | $ 44,225,000 |  |  |
Date of Construction |  | Dec. 31, 1999 |  |  |
Total Residential Properties | Post Peachtree Hills [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 11,974,000 |  |  |
Initial Cost Buildings and Fixtures |  | 55,264,000 |  |  |
Gross Amount, Land |  | 11,974,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 55,432,000 |  |  |
Total |  | 67,406,000 |  |  |
Accumulated Depreciation |  | (2,252,000) |  |  |
Net |  | 65,154,000 |  |  |
Total Residential Properties | Post Riverside [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | 0 |  |  |
Initial Cost Land |  | 23,765,000 |  |  |
Initial Cost Buildings and Fixtures |  | 89,369,000 |  |  |
Gross Amount, Land |  | 23,765,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 91,154,000 |  |  |
Total |  | 114,919,000 |  |  |
Accumulated Depreciation |  | (4,224,000) |  |  |
Net |  | $ 110,695,000 |  |  |
Date of Construction |  | Dec. 31, 1996 |  |  |
Total Residential Properties | Post Spring [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 18,596,000 |  |  |
Initial Cost Buildings and Fixtures |  | 57,819,000 |  |  |
Gross Amount, Land |  | 18,596,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 58,793,000 |  |  |
Total |  | 77,389,000 |  |  |
Accumulated Depreciation |  | (2,652,000) |  |  |
Net |  | $ 74,737,000 |  |  |
Date of Construction |  | Dec. 31, 1999 |  |  |
Total Residential Properties | Post Stratford [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 0 |  |  |
Initial Cost Buildings and Fixtures |  | 30,051,000 |  |  |
Gross Amount, Land |  | 0 |  |  |
Gross Amount, Buildings and Fixtures |  | 31,122,000 |  |  |
Total |  | 31,122,000 |  |  |
Accumulated Depreciation |  | (1,374,000) |  |  |
Net |  | $ 29,748,000 |  |  |
Date of Construction |  | Dec. 31, 1999 |  |  |
Total Residential Properties | Colonial Village at Chancellor Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances | [1] | $ 0 |  |  |
Initial Cost Land |  | 5,311,000 |  |  |
Initial Cost Buildings and Fixtures |  | 28,016,000 |  |  |
Gross Amount, Land |  | 5,311,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 31,610,000 |  |  |
Total |  | 36,921,000 |  |  |
Accumulated Depreciation |  | (5,693,000) |  |  |
Net |  | $ 31,228,000 |  |  |
Date of Construction |  | Dec. 31, 1999 |  |  |
Total Residential Properties | Colonial Village at Chancellor Park [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Village at Chancellor Park [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Bellevue (Phase II) |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 8,656,000 |  |  |
Initial Cost Buildings and Fixtures |  | 29,967,000 |  |  |
Gross Amount, Land |  | 8,654,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 30,046,000 |  |  |
Total |  | 38,700,000 |  |  |
Accumulated Depreciation |  | (2,049,000) |  |  |
Net |  | $ 36,651,000 |  |  |
Date of Construction |  | Dec. 31, 2015 |  |  |
Total Residential Properties | Colonial Grand at Bellevue (Phase II) | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Bellevue (Phase II) | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | 220 Riverside |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 2,500,000 |  |  |
Initial Cost Buildings and Fixtures |  | 38,416,000 |  |  |
Gross Amount, Land |  | 2,500,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 41,169,000 |  |  |
Total |  | 43,669,000 |  |  |
Accumulated Depreciation |  | (2,388,000) |  |  |
Net |  | $ 41,281,000 |  |  |
Date of Construction |  | Dec. 31, 2015 |  |  |
Total Residential Properties | 220 Riverside | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | 220 Riverside | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | River's Walk II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 3,631,000 |  |  |
Initial Cost Buildings and Fixtures |  | 10,748,000 |  |  |
Gross Amount, Land |  | 3,631,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 11,706,000 |  |  |
Total |  | 15,337,000 |  |  |
Accumulated Depreciation |  | (409,000) |  |  |
Net |  | $ 14,928,000 |  |  |
Date of Construction |  | Dec. 31, 2016 |  |  |
Total Residential Properties | Colonial Grand at Mallard Lake [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 19,942,000 |  |  |
Initial Cost Land |  | 3,250,000 |  |  |
Initial Cost Buildings and Fixtures |  | 31,389,000 |  |  |
Gross Amount, Land |  | 3,250,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 34,597,000 |  |  |
Total |  | 37,847,000 |  |  |
Accumulated Depreciation |  | (6,630,000) |  |  |
Net |  | $ 31,217,000 |  |  |
Date of Construction |  | Dec. 31, 1998 |  |  |
Total Residential Properties | Colonial Grand at Mallard Lake [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Mallard Lake [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at University Center [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,620,000 |  |  |
Initial Cost Buildings and Fixtures |  | 17,499,000 |  |  |
Gross Amount, Land |  | 1,620,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 18,137,000 |  |  |
Total |  | 19,757,000 |  |  |
Accumulated Depreciation |  | (3,229,000) |  |  |
Net |  | $ 16,528,000 |  |  |
Date of Construction |  | Dec. 31, 2005 |  |  |
Total Residential Properties | Colonial Grand at University Center [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at University Center [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Reserve at South End (Charlotte, NC) [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 4,628,000 |  |  |
Initial Cost Buildings and Fixtures |  | 44,282,000 |  |  |
Gross Amount, Land |  | 4,628,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 55,647,000 |  |  |
Total |  | 60,275,000 |  |  |
Accumulated Depreciation |  | (5,287,000) |  |  |
Net |  | $ 54,988,000 |  |  |
Date of Construction |  | Dec. 31, 2013 |  |  |
Total Residential Properties | Colonial Reserve at South End (Charlotte, NC) [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Reserve at South End (Charlotte, NC) [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Retreat at West Creek II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 3,000,000 |  |  |
Initial Cost Buildings and Fixtures |  | 0 |  |  |
Gross Amount, Land |  | 3,000,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 12,082,000 |  |  |
Total |  | 15,082,000 |  |  |
Accumulated Depreciation |  | (254,000) |  |  |
Net |  | $ 14,828,000 |  |  |
Date of Construction |  | Dec. 31, 2017 |  |  |
Total Residential Properties | Colonial Grand at Cypress Cove [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 3,610,000 |  |  |
Initial Cost Buildings and Fixtures |  | 28,645,000 |  |  |
Gross Amount, Land |  | 3,610,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 30,520,000 |  |  |
Total |  | 34,130,000 |  |  |
Accumulated Depreciation |  | (5,807,000) |  |  |
Net |  | $ 28,323,000 |  |  |
Date of Construction |  | Dec. 31, 2001 |  |  |
Total Residential Properties | Colonial Grand at Cypress Cove [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Cypress Cove [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Village at Hampton Pointe [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 3,971,000 |  |  |
Initial Cost Buildings and Fixtures |  | 22,790,000 |  |  |
Gross Amount, Land |  | 3,971,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 26,938,000 |  |  |
Total |  | 30,909,000 |  |  |
Accumulated Depreciation |  | (5,047,000) |  |  |
Net |  | $ 25,862,000 |  |  |
Date of Construction |  | Dec. 31, 1986 |  |  |
Total Residential Properties | Colonial Village at Hampton Pointe [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Village at Hampton Pointe [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Colonial Grand at Commerce Park (Charleston, SC) [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 2,780,000 |  |  |
Initial Cost Buildings and Fixtures |  | 33,966,000 |  |  |
Gross Amount, Land |  | 2,780,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 35,562,000 |  |  |
Total |  | 38,342,000 |  |  |
Accumulated Depreciation |  | (6,498,000) |  |  |
Net |  | $ 31,844,000 |  |  |
Date of Construction |  | Dec. 31, 2008 |  |  |
Total Residential Properties | Colonial Grand at Commerce Park (Charleston, SC) [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Total Residential Properties | Colonial Grand at Commerce Park (Charleston, SC) [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Total Residential Properties | Land |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | $ 5,145,000 |  |  |
Total Residential Properties | Land | Colonial Grand at Quarterdeck [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Village at Westchase [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | River's Walk [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | 1201 Midtown [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Fairways [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Paddock Club Columbia [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Village at Windsor Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Highland Ridge [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Howell Commons [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Paddock Club Greenville [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Park Haywood [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 35,000 |  |  |
Total Residential Properties | Land | Spring Creek [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | (14,000) |  |  |
Total Residential Properties | Land | Innovation Apartment Homes [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Runaway Bay [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 12,000 |  |  |
Total Residential Properties | Land | Acklen West End [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Tanglewood [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Birchall at Ross Bridge |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Riverchase Trails |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Village at Trussville |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Eagle Ridge |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Traditions |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Edgewater |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Paddock Club Huntsville |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 830,000 |  |  |
Total Residential Properties | Land | Colonial Grand at Madison |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Cypress Village at Cypress Village |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Liberty Park |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at OldTown Scottsdale [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Calais Forest [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | SkySong [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Napa Valley [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Palisades At Chenal Valley [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Ridge at Chenal Valley |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Westside Creek I & II |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Edge at Lyon's Gate |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Residences at Fountainhead [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Sky View Ranch |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Talus Ranch |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Inverness Commons |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Scottsdale |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Tiffany Oaks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Indigo Point |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Paddock Club Brandon |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Lakewood Ranch [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Preserve at Coral Square |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Paddock Club Gainesville |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | The Retreat at Magnolia Parke |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Heathrow |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Atlantic Crossing |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Cooper's Hawk |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Hunter's Ridge at Deerwood |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Lakeside |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Lighthouse at Fleming Island |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Paddock Club Mandarin |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | St Augustine |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | St Augustine II |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Tattersall at Tapestry Park |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Woodhollow |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | (8,000) |  |  |
Total Residential Properties | Land | Colonial Grand at Lake Mary |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Town Park |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Town Park Reserve |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Retreat at Lake Nona |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Heather Glen |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | The Club at Panama Beach |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | (5,000) |  |  |
Total Residential Properties | Land | Colonial Village at Twin Lakes |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Paddock Club Tallahassee |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 950,000 |  |  |
Total Residential Properties | Land | Verandas at Southwood [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Belmere |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Links at Carrollwood |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 110,000 |  |  |
Total Residential Properties | Land | Post Bay at Rocky Point [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Harbour Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Hyde Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Rocky Point [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Soho Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Village Oaks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 153,000 |  |  |
Total Residential Properties | Land | Colonial Grand at Hampton Preserve |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Seven Oaks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Windermere |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Park Crest At Innisbrook |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Allure at Brookwood |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Allure in Buckhead Village Residential |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | The High Rise at Post Alexander [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Alexander [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Briarcliff [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Brookhaven [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Chastain [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Crossing [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Gardens [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Glen [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Sanctuary At Oglethorpe [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Prescott |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Berkeley Lake |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Lake Lanier Club I [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at River Oaks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Lake Lanier Club II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at River Plantation |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at McDaniel Farm |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Pleasant Hill |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Mount Vernon |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Shiloh |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Milstead Village |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Barrett Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Godley Station |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Village at Godley Lake |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Avala at Savannah Quarters |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Georgetown Grove |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Hammocks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Haven at Prairie Trace [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Village at Greentree |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Grand Reserve at Pinnacle [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Village at Huntington |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Village at Marsh Cove |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Oaks at Wilmington Island |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | (46,000) |  |  |
Total Residential Properties | Land | Highlands of West Village I [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Highlands of West Village II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Residences at Burlington Creek [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Lakepointe [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | The Denton [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Mansion [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Village [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Stonemill Village [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Crosswinds [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Pear Orchard [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Reflection Pointe [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 138,000 |  |  |
Total Residential Properties | Land | Lakeshore Landing [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Market Station [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Desert Vista [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Palm Vista [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Village at Beaver Creek (Raleigh, NC) [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Hermitage at Beechtree |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Waterford Forest |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | 1225 South Church I |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Ayrsley [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Beverly Crest [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Legacy Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Mallard Creek [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Village at South Tryon |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Village at Timber Crest [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Enclave [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Ballantyne [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Gateway Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Park at Phillips Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Parkside at Wade [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Parkside Orlando [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post South End [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Uptown [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Cornelius [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Patterson Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Village at Deerfield [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Research Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Huntersville [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Village at Matthews [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Matthews Commons [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Arringdon [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Brier Creek (Raleigh, NC) [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Brier Falls (Raleigh, NC) [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Crabtree Valley [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Hue [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Trinity Commons [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Preserve At Brier Creek [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | (19,000) |  |  |
Total Residential Properties | Land | Providence At Brier Creek [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Woodwinds [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | 535 Brookwood |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Park Place |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Charlotte at MIdtown [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Farmington Village [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Village at Waters Edge |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Hamilton Pointe |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Hidden Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Steeplechase |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Windridge |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Kirby Station |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Lincoln on the Green |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Park Estate |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Reserve at Dexter Lake |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,147,000 |  |  |
Total Residential Properties | Land | Post West Austin [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Park Mesa [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Paddock Club Murfreesboro |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Aventura at Indian Lake Village |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Avondale at Kennesaw |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Brentwood Downs |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | (2,000) |  |  |
Total Residential Properties | Land | Colonial Grand at Bellevue |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Grand View Nashville |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Monthaven Park |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Park at Hermitage |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Venue at Cool Springs |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Verandas at Sam Ridley |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Balcones Woods |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Canyon Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Canyon Pointe |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Abbey [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Addison Circle [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Cole's Corner [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Double Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Onion Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Eastside [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Gallery [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Heights [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Katy Trail [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Legacy [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Meridian [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Sierra at Frisco Bridges [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Uptown Village [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Vineyard [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Vintage [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Worthington [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Grand Reserve at Sunset Valley |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Village at Quarry Oaks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Wells Branch |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 294,000 |  |  |
Total Residential Properties | Land | Legacy at Western Oaks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post South Lamar [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Barton Creek [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Silverado |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Stassney Woods |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Travis Station |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Woods, The |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Village at Shoal Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Midtown Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post 510 [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Hebron (Dallas, TX) [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Silverado [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Silverado Reserve [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Yale at 6th [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Grand Cypress [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Courtyards at Campbell |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Deer Run |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Grand Courtyard |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Legends at Lowe's Farm |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Reserve at Medical District |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Watermark |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Bear Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Fairview |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | La Valencia At Starwood |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Cityscape at Market Center II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Reserve at Frisco Bridges |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Village at Grapevine |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Greenwood Forest |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Legacy Pines |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | (15,000) |  |  |
Total Residential Properties | Land | Ranchstone |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Retreat at Vintage Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Cascade at Fall Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Bella Casita at Las Colinas |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Remington Hills |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Valley Ranch |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Village at Oakbend |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Times Square at Craig Ranch |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Randal Lakes II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Afton Oaks [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post South Lamar II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Millennium Midtown [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | The Denton II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Venue at Stonebridge Ranch [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Highwood |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Cityscape at Market Center [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Los Rios Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Boulder Ridge |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Copper Ridge |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Ashton Oaks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Round Rock |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Cobblestone Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Station Square at Cosner's Corner II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Village at Sierra Vista |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Alamo Ranch |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Haven at Blanco |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Stone Ranch at Westover Hills |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Bulverde Oaks [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Cypresswood Court |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Green Tree Place |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Retreat at West Creek [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Adalay Bay |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Village at Greenbrier |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Radius [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Seasons at Celebrate Virginia |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Carlyle Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Corners at Trinity Centre [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Fallsgrove [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Pentagon Row [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Tysons Corner [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Stonefield Commons [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Station Square at Cosner's Corner |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Village at Hampton Glen |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Village at West End |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Township |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Ashley Park |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Village at Chase Gayton |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Hamptons at Hunton Park |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Randal Lakes |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Lake at Baldwin Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Lakeside [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Parkside [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Peachtree Hills [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Riverside [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Spring [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Post Stratford [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Village at Chancellor Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Bellevue (Phase II) |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | (2,000) |  |  |
Total Residential Properties | Land | 220 Riverside |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | River's Walk II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Mallard Lake [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at University Center [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Reserve at South End (Charlotte, NC) [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Retreat at West Creek II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Cypress Cove [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Village at Hampton Pointe [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Land | Colonial Grand at Commerce Park (Charleston, SC) [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Residential Properties | Buildings and Fixtures |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,258,299,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Quarterdeck [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 5,458,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Village at Westchase [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,714,000 |  |  |
Total Residential Properties | Buildings and Fixtures | River's Walk [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 487,000 |  |  |
Total Residential Properties | Buildings and Fixtures | 1201 Midtown [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 470,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Fairways [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,396,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Paddock Club Columbia [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,623,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Village at Windsor Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,437,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Highland Ridge [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,720,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Howell Commons [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,554,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Paddock Club Greenville [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,003,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Park Haywood [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,513,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Spring Creek [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,034,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Innovation Apartment Homes [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 998,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Runaway Bay [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 6,362,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Acklen West End [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 22,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Tanglewood [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,119,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Birchall at Ross Bridge |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,254,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Riverchase Trails |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,261,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Village at Trussville |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,284,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Eagle Ridge |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,896,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Traditions |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,106,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Edgewater |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,291,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Paddock Club Huntsville |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 13,817,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Madison |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,413,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Cypress Village at Cypress Village |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,588,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Liberty Park |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,564,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at OldTown Scottsdale [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,414,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Calais Forest [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 7,741,000 |  |  |
Total Residential Properties | Buildings and Fixtures | SkySong [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,176,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Napa Valley [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 5,361,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Palisades At Chenal Valley [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,395,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Ridge at Chenal Valley |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 27,537,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Westside Creek I & II |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 8,285,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Edge at Lyon's Gate |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,355,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Residences at Fountainhead [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 797,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Sky View Ranch |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,179,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Talus Ranch |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,758,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Inverness Commons |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,409,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Scottsdale |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,934,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Tiffany Oaks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 5,389,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Indigo Point |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,514,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Paddock Club Brandon |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 6,192,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Lakewood Ranch [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,072,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Preserve at Coral Square |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 9,175,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Paddock Club Gainesville |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,689,000 |  |  |
Total Residential Properties | Buildings and Fixtures | The Retreat at Magnolia Parke |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 745,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Heathrow |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,667,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Atlantic Crossing |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,546,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Cooper's Hawk |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,494,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Hunter's Ridge at Deerwood |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 5,369,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Lakeside |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 8,093,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Lighthouse at Fleming Island |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 5,170,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Paddock Club Mandarin |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,924,000 |  |  |
Total Residential Properties | Buildings and Fixtures | St Augustine |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 19,684,000 |  |  |
Total Residential Properties | Buildings and Fixtures | St Augustine II |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Tattersall at Tapestry Park |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,056,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Woodhollow |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 8,795,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Lake Mary |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 23,107,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Town Park |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,455,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Town Park Reserve |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 353,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Retreat at Lake Nona |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,708,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Heather Glen |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,428,000 |  |  |
Total Residential Properties | Buildings and Fixtures | The Club at Panama Beach |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,952,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Village at Twin Lakes |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,777,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Paddock Club Tallahassee |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 14,458,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Verandas at Southwood [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 731,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Belmere |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 6,725,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Village Oaks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,334,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Hampton Preserve |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,264,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Seven Oaks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,879,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Windermere |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,023,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Park Crest At Innisbrook |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,229,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Allure at Brookwood |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,313,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Allure in Buckhead Village Residential |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 5,931,000 |  |  |
Total Residential Properties | Buildings and Fixtures | The High Rise at Post Alexander [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 157,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Alexander [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 887,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Briarcliff [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,142,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Brookhaven [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,519,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Chastain [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 578,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Crossing [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 812,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Gardens [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 894,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Glen [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 889,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Sanctuary At Oglethorpe [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,089,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Prescott |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,801,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Berkeley Lake |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,690,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Lake Lanier Club I [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 5,243,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at River Oaks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,647,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Lake Lanier Club II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,369,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at River Plantation |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,789,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at McDaniel Farm |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,419,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Pleasant Hill |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,538,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Mount Vernon |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,898,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Shiloh |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,323,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Milstead Village |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 793,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Barrett Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,565,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Godley Station |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,764,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Village at Godley Lake |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,030,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Avala at Savannah Quarters |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,854,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Georgetown Grove |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,332,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Hammocks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,623,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Haven at Prairie Trace [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,037,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Village at Greentree |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,268,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Village at Huntington |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 905,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Village at Marsh Cove |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 902,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Oaks at Wilmington Island |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,169,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Highlands of West Village I [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 6,354,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Highlands of West Village II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 75,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Residences at Burlington Creek [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 767,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Lakepointe [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,523,000 |  |  |
Total Residential Properties | Buildings and Fixtures | The Denton [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 339,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Mansion [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,619,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Village [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,625,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Stonemill Village [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 9,404,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Crosswinds [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 5,097,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Pear Orchard [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 8,521,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Reflection Pointe [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 8,575,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Lakeshore Landing [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,232,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Market Station [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,934,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Desert Vista [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,276,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Palm Vista [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,308,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Village at Beaver Creek (Raleigh, NC) [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,496,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Hermitage at Beechtree |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,798,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Waterford Forest |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,518,000 |  |  |
Total Residential Properties | Buildings and Fixtures | 1225 South Church I |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 28,236,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Ayrsley [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 13,417,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Beverly Crest [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances | [1] | 16,462,000 |  |  |
Initial Cost Land |  | 3,161,000 |  |  |
Initial Cost Buildings and Fixtures |  | 24,004,000 |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,515,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Legacy Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,944,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Mallard Creek [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,407,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Village at South Tryon |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,623,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Village at Timber Crest [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,073,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Enclave [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 935,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Ballantyne [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 998,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Gateway Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,487,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Park at Phillips Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,524,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Parkside at Wade [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 207,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Parkside Orlando [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 665,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post South End [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 815,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Uptown [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 779,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Cornelius [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,128,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Patterson Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,318,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Village at Deerfield [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,193,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Research Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,951,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Huntersville [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,931,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Village at Matthews [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,142,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Matthews Commons [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,917,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Arringdon [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,313,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Brier Creek (Raleigh, NC) [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,931,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Brier Falls (Raleigh, NC) [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,428,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Crabtree Valley [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,381,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Hue [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,324,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Trinity Commons [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,447,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Preserve At Brier Creek [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 24,756,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Providence At Brier Creek [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,684,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Woodwinds [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,545,000 |  |  |
Total Residential Properties | Buildings and Fixtures | 535 Brookwood |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,392,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Park Place |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,114,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Charlotte at MIdtown [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 485,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Farmington Village [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,058,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Village at Waters Edge |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,408,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Hamilton Pointe |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,637,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Hidden Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 5,524,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Steeplechase |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,208,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Windridge |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,049,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Kirby Station |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 10,379,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Lincoln on the Green |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 15,626,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Park Estate |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,850,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Reserve at Dexter Lake |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 39,943,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post West Austin [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 772,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Park Mesa [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 316,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Paddock Club Murfreesboro |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,313,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Aventura at Indian Lake Village |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,436,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Avondale at Kennesaw |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,314,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Brentwood Downs |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 6,436,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Bellevue |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,437,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Grand View Nashville |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 7,363,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Monthaven Park |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 5,528,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Park at Hermitage |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 8,876,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Venue at Cool Springs |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 51,315,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Verandas at Sam Ridley |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,835,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Balcones Woods |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 8,967,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Canyon Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,521,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Canyon Pointe |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,860,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Abbey [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 61,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Addison Circle [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,234,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Cole's Corner [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 607,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Double Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 628,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Onion Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,471,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Eastside [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 271,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Gallery [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 351,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Heights [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 356,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Katy Trail [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 430,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Legacy [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 996,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Meridian [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 104,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Sierra at Frisco Bridges [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 254,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 515,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Uptown Village [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,017,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Vineyard [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 345,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Vintage [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 276,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Worthington [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 440,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Grand Reserve at Sunset Valley |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,466,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Village at Quarry Oaks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 5,455,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Wells Branch |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,355,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Legacy at Western Oaks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | (172,000) |  |  |
Total Residential Properties | Buildings and Fixtures | Post South Lamar [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 380,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Barton Creek [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 608,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Silverado |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,732,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Stassney Woods |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 8,181,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Travis Station |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 7,563,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Woods, The |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 8,148,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Village at Shoal Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,916,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Village at Willow Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 6,321,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Midtown Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 706,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post 510 [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 182,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Hebron (Dallas, TX) [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,050,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Silverado [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,118,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Silverado Reserve [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,489,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Yale at 6th [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 774,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Grand Cypress [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,115,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Courtyards at Campbell |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,664,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Deer Run |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,789,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Grand Courtyard |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,054,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Legends at Lowe's Farm |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,186,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Reserve at Medical District |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,831,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Watermark |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,735,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Bear Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,426,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Fairview |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 734,000 |  |  |
Total Residential Properties | Buildings and Fixtures | La Valencia At Starwood |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,505,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Cityscape at Market Center II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 712,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Reserve at Frisco Bridges |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,159,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Village at Grapevine |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,665,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Greenwood Forest |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 271,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Legacy Pines |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,625,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Park Place (Houston) |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,126,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Ranchstone |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,437,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Retreat at Vintage Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 704,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Cascade at Fall Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,249,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Bella Casita at Las Colinas |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,228,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Remington Hills |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 10,259,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Reserve at Las Colinas |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,389,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Valley Ranch |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 10,559,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Village at Oakbend |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,400,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Times Square at Craig Ranch |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,946,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Promenade Huntsville [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Randal Lakes II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 36,696,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Afton Oaks [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,371,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post South Lamar II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 19,352,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Millennium Midtown [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 39,542,000 |  |  |
Total Residential Properties | Buildings and Fixtures | The Denton II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 23,932,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Venue at Stonebridge Ranch [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 892,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Highwood |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,424,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Cityscape at Market Center [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 912,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Los Rios Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 6,093,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Boulder Ridge |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 6,074,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Copper Ridge |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 21,641,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Ashton Oaks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,875,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Round Rock |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,970,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Cobblestone Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,034,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Station Square at Cosner's Corner II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 238,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Village at Sierra Vista |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,158,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Alamo Ranch |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,496,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Haven at Blanco |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,652,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Stone Ranch at Westover Hills |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,487,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Bulverde Oaks [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,067,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Cypresswood Court |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,305,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Villages At Kirkwood [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,857,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Green Tree Place |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,435,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Retreat at West Creek [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,206,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Adalay Bay |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,835,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Village at Greenbrier |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,334,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Radius [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,696,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Seasons at Celebrate Virginia |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 39,037,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Carlyle Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 556,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Corners at Trinity Centre [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 922,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Fallsgrove [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 659,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 366,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Pentagon Row [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,182,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Tysons Corner [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 819,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Stonefield Commons [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 539,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Station Square at Cosner's Corner |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 669,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Village at Hampton Glen |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,102,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Village at West End |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,488,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Township |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 8,077,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Village at Waterford |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,304,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Ashley Park |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,627,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Village at Chase Gayton |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,902,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Hamptons at Hunton Park |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,573,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Randal Lakes |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 10,643,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Lake at Baldwin Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 496,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Lakeside [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 166,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Parkside [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 282,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Peachtree Hills [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 168,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Riverside [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,785,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Spring [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 974,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Post Stratford [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,071,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Village at Chancellor Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,594,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Bellevue (Phase II) |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 79,000 |  |  |
Total Residential Properties | Buildings and Fixtures | 220 Riverside |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,753,000 |  |  |
Total Residential Properties | Buildings and Fixtures | River's Walk II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 958,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Mallard Lake [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,208,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at University Center [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 638,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Reserve at South End (Charlotte, NC) [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 11,365,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Retreat at West Creek II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 12,082,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Cypress Cove [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,875,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Village at Hampton Pointe [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,148,000 |  |  |
Total Residential Properties | Buildings and Fixtures | Colonial Grand at Commerce Park (Charleston, SC) [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,596,000 |  |  |
Total Residential Properties | Villages At Kirkwood [Member] | Lane At Towne Crossing [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Development Properties [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | 0 |  |  |
Initial Cost Land |  | 34,900,000 |  |  |
Initial Cost Buildings and Fixtures |  | 45,724,000 |  |  |
Gross Amount, Land |  | 34,900,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 127,855,000 |  |  |
Total |  | 162,755,000 |  |  |
Accumulated Depreciation |  | (176,000) |  |  |
Net |  | 162,579,000 |  |  |
Development Properties [Member] | Post Parkside at Wade II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | 0 |  |  |
Initial Cost Land |  | 9,450,000 |  |  |
Initial Cost Buildings and Fixtures |  | 46,316,000 |  |  |
Gross Amount, Land |  | 10,037,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 47,801,000 |  |  |
Total |  | 57,838,000 |  |  |
Accumulated Depreciation |  | (2,927,000) |  |  |
Net |  | 54,911,000 |  |  |
Development Properties [Member] | Post River North [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | 0 |  |  |
Initial Cost Land |  | 14,500,000 |  |  |
Initial Cost Buildings and Fixtures |  | 28,900,000 |  |  |
Gross Amount, Land |  | 14,500,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 66,695,000 |  |  |
Total |  | 81,195,000 |  |  |
Accumulated Depreciation |  | (176,000) |  |  |
Net |  | 81,019,000 |  |  |
Development Properties [Member] | Post Centennial Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | 0 |  |  |
Initial Cost Land |  | 13,650,000 |  |  |
Initial Cost Buildings and Fixtures |  | 10,950,000 |  |  |
Gross Amount, Land |  | 13,650,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 53,706,000 |  |  |
Total |  | 67,356,000 |  |  |
Accumulated Depreciation |  | 0 |  |  |
Net |  | 67,356,000 |  |  |
Development Properties [Member] | The Denton II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | 0 |  |  |
Initial Cost Land |  | 6,750,000 |  |  |
Initial Cost Buildings and Fixtures |  | 5,874,000 |  |  |
Gross Amount, Land |  | 6,750,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 7,454,000 |  |  |
Total |  | 14,204,000 |  |  |
Accumulated Depreciation |  | 0 |  |  |
Net |  | 14,204,000 |  |  |
Development Properties [Member] | Land |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Development Properties [Member] | Land | Post Parkside at Wade II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 587,000 |  |  |
Development Properties [Member] | Land | Post River North [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Development Properties [Member] | Land | Post Centennial Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Development Properties [Member] | Land | The Denton II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Development Properties [Member] | Buildings and Fixtures |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 82,131,000 |  |  |
Development Properties [Member] | Buildings and Fixtures | Post Parkside at Wade II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,485,000 |  |  |
Development Properties [Member] | Buildings and Fixtures | Post River North [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 37,795,000 |  |  |
Development Properties [Member] | Buildings and Fixtures | Post Centennial Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 42,756,000 |  |  |
Development Properties [Member] | Buildings and Fixtures | The Denton II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,580,000 |  |  |
Los Rios Park [Member] | Los Rios Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Initial Cost Land |  | 3,273,000 |  |  |
Initial Cost Buildings and Fixtures |  | 28,823,000 |  |  |
Gross Amount, Land |  | 3,273,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 34,916,000 |  |  |
Total |  | 38,189,000 |  |  |
Accumulated Depreciation |  | (16,711,000) |  |  |
Net |  | $ 21,478,000 |  |  |
Date of Construction |  | Dec. 31, 2000 |  |  |
Grand Reserve at Pinnacle [Member] | Buildings and Fixtures | Colonial Village at Greentree |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | $ 5,178,000 |  |  |
Retail Properties |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Initial Cost Land |  | 30,482,000 |  |  |
Initial Cost Buildings and Fixtures |  | 165,828,000 |  |  |
Gross Amount, Land |  | 31,399,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 174,963,000 |  |  |
Total |  | 206,362,000 |  |  |
Accumulated Depreciation |  | (10,674,000) |  |  |
Net |  | 195,688,000 |  |  |
Retail Properties | Post Harbour Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | 0 |  |  |
Initial Cost Land |  | 386,000 |  |  |
Initial Cost Buildings and Fixtures |  | 4,315,000 |  |  |
Gross Amount, Land |  | 386,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 4,436,000 |  |  |
Total |  | 4,822,000 |  |  |
Accumulated Depreciation |  | (206,000) |  |  |
Net |  | $ 4,616,000 |  |  |
Date of Construction |  | Dec. 31, 1997 |  |  |
Retail Properties | Post Rocky Point [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 34,000 |  |  |
Initial Cost Buildings and Fixtures |  | 51,000 |  |  |
Gross Amount, Land |  | 34,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 321,000 |  |  |
Total |  | 355,000 |  |  |
Accumulated Depreciation |  | (22,000) |  |  |
Net |  | 333,000 |  |  |
Retail Properties | Post Training Facility [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | 0 |  |  |
Initial Cost Land |  | 1,092,000 |  |  |
Initial Cost Buildings and Fixtures |  | 968,000 |  |  |
Gross Amount, Land |  | 1,092,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 971,000 |  |  |
Total |  | 2,063,000 |  |  |
Accumulated Depreciation |  | (86,000) |  |  |
Net |  | 1,977,000 |  |  |
Retail Properties | Post Soho Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | 0 |  |  |
Initial Cost Land |  | 268,000 |  |  |
Initial Cost Buildings and Fixtures |  | 4,033,000 |  |  |
Gross Amount, Land |  | 268,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 4,036,000 |  |  |
Total |  | 4,304,000 |  |  |
Accumulated Depreciation |  | (236,000) |  |  |
Net |  | $ 4,068,000 |  |  |
Date of Construction |  | Dec. 31, 2012 |  |  |
Retail Properties | Post Parkside Atlanta [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 426,000 |  |  |
Initial Cost Buildings and Fixtures |  | 1,089,000 |  |  |
Gross Amount, Land |  | 426,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 1,092,000 |  |  |
Total |  | 1,518,000 |  |  |
Accumulated Depreciation |  | (51,000) |  |  |
Net |  | $ 1,467,000 |  |  |
Date of Construction |  | Dec. 31, 1999 |  |  |
Retail Properties | Post Uptown Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 319,000 |  |  |
Initial Cost Buildings and Fixtures |  | 1,144,000 |  |  |
Gross Amount, Land |  | 319,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 1,147,000 |  |  |
Total |  | 1,466,000 |  |  |
Accumulated Depreciation |  | (63,000) |  |  |
Net |  | $ 1,403,000 |  |  |
Date of Construction |  | Dec. 31, 1998 |  |  |
Retail Properties | Post Park Maryland [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 25,000 |  |  |
Initial Cost Buildings and Fixtures |  | 137,000 |  |  |
Gross Amount, Land |  | 25,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 140,000 |  |  |
Total |  | 165,000 |  |  |
Accumulated Depreciation |  | (5,000) |  |  |
Net |  | $ 160,000 |  |  |
Date of Construction |  | Dec. 31, 2007 |  |  |
Retail Properties | The Denton [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 700,000 |  |  |
Initial Cost Buildings and Fixtures |  | 4,439,000 |  |  |
Gross Amount, Land |  | 700,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 4,460,000 |  |  |
Total |  | 5,160,000 |  |  |
Accumulated Depreciation |  | (266,000) |  |  |
Net |  | $ 4,894,000 |  |  |
Date of Construction |  | Dec. 31, 2014 |  |  |
Retail Properties | The Denton [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Retail Properties | The Denton [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Retail Properties | Post Gateway Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 318,000 |  |  |
Initial Cost Buildings and Fixtures |  | 1,430,000 |  |  |
Gross Amount, Land |  | 318,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 1,433,000 |  |  |
Total |  | 1,751,000 |  |  |
Accumulated Depreciation |  | (87,000) |  |  |
Net |  | $ 1,664,000 |  |  |
Date of Construction |  | Dec. 31, 2000 |  |  |
Retail Properties | Post Parkside at Wade [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 317,000 |  |  |
Initial Cost Buildings and Fixtures |  | 4,552,000 |  |  |
Gross Amount, Land |  | 317,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 4,615,000 |  |  |
Total |  | 4,932,000 |  |  |
Accumulated Depreciation |  | (270,000) |  |  |
Net |  | $ 4,662,000 |  |  |
Date of Construction |  | Dec. 31, 2011 |  |  |
Retail Properties | Post Parkside Orlando [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 742,000 |  |  |
Initial Cost Buildings and Fixtures |  | 11,924,000 |  |  |
Gross Amount, Land |  | 742,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 12,148,000 |  |  |
Total |  | 12,890,000 |  |  |
Accumulated Depreciation |  | (578,000) |  |  |
Net |  | $ 12,312,000 |  |  |
Date of Construction |  | Dec. 31, 1999 |  |  |
Retail Properties | Post South End [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 470,000 |  |  |
Initial Cost Buildings and Fixtures |  | 1,289,000 |  |  |
Gross Amount, Land |  | 470,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 1,409,000 |  |  |
Total |  | 1,879,000 |  |  |
Accumulated Depreciation |  | (75,000) |  |  |
Net |  | $ 1,804,000 |  |  |
Date of Construction |  | Dec. 31, 2009 |  |  |
Retail Properties | Post Addison Circle [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 448,000 |  |  |
Initial Cost Buildings and Fixtures |  | 21,386,000 |  |  |
Gross Amount, Land |  | 448,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 21,963,000 |  |  |
Total |  | 22,411,000 |  |  |
Accumulated Depreciation |  | (1,271,000) |  |  |
Net |  | 21,140,000 |  |  |
Retail Properties | Post Cole's Corner [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | 0 |  |  |
Initial Cost Land |  | 347,000 |  |  |
Initial Cost Buildings and Fixtures |  | 716,000 |  |  |
Gross Amount, Land |  | 347,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 733,000 |  |  |
Total |  | 1,080,000 |  |  |
Accumulated Depreciation |  | (42,000) |  |  |
Net |  | $ 1,038,000 |  |  |
Date of Construction |  | Dec. 31, 1998 |  |  |
Retail Properties | Post Eastside [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 682,000 |  |  |
Initial Cost Buildings and Fixtures |  | 10,645,000 |  |  |
Gross Amount, Land |  | 682,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 10,660,000 |  |  |
Total |  | 11,342,000 |  |  |
Accumulated Depreciation |  | (507,000) |  |  |
Net |  | $ 10,835,000 |  |  |
Date of Construction |  | Dec. 31, 2008 |  |  |
Retail Properties | Post Heights [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,066,000 |  |  |
Initial Cost Buildings and Fixtures |  | 3,314,000 |  |  |
Gross Amount, Land |  | 1,066,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 3,316,000 |  |  |
Total |  | 4,382,000 |  |  |
Accumulated Depreciation |  | (174,000) |  |  |
Net |  | $ 4,208,000 |  |  |
Date of Construction |  | Dec. 31, 1997 |  |  |
Retail Properties | Post Katy Trail [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 465,000 |  |  |
Initial Cost Buildings and Fixtures |  | 4,883,000 |  |  |
Gross Amount, Land |  | 465,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 4,888,000 |  |  |
Total |  | 5,353,000 |  |  |
Accumulated Depreciation |  | (206,000) |  |  |
Net |  | $ 5,147,000 |  |  |
Date of Construction |  | Dec. 31, 2010 |  |  |
Retail Properties | Post Legacy [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 150,000 |  |  |
Initial Cost Buildings and Fixtures |  | 3,334,000 |  |  |
Gross Amount, Land |  | 150,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 3,344,000 |  |  |
Total |  | 3,494,000 |  |  |
Accumulated Depreciation |  | (152,000) |  |  |
Net |  | $ 3,342,000 |  |  |
Date of Construction |  | Dec. 31, 2000 |  |  |
Retail Properties | Post Sierra at Frisco Bridges [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 779,000 |  |  |
Initial Cost Buildings and Fixtures |  | 6,593,000 |  |  |
Gross Amount, Land |  | 779,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 6,811,000 |  |  |
Total |  | 7,590,000 |  |  |
Accumulated Depreciation |  | (340,000) |  |  |
Net |  | $ 7,250,000 |  |  |
Date of Construction |  | Dec. 31, 2009 |  |  |
Retail Properties | Post Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,581,000 |  |  |
Initial Cost Buildings and Fixtures |  | 5,982,000 |  |  |
Gross Amount, Land |  | 1,581,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 6,024,000 |  |  |
Total |  | 7,605,000 |  |  |
Accumulated Depreciation |  | (314,000) |  |  |
Net |  | $ 7,291,000 |  |  |
Date of Construction |  | Dec. 31, 1996 |  |  |
Retail Properties | Post Worthington [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 108,000 |  |  |
Initial Cost Buildings and Fixtures |  | 495,000 |  |  |
Gross Amount, Land |  | 108,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 513,000 |  |  |
Total |  | 621,000 |  |  |
Accumulated Depreciation |  | (19,000) |  |  |
Net |  | 602,000 |  |  |
Retail Properties | Post South Lamar [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | 0 |  |  |
Initial Cost Land |  | 421,000 |  |  |
Initial Cost Buildings and Fixtures |  | 3,072,000 |  |  |
Gross Amount, Land |  | 421,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 3,085,000 |  |  |
Total |  | 3,506,000 |  |  |
Accumulated Depreciation |  | (157,000) |  |  |
Net |  | $ 3,349,000 |  |  |
Date of Construction |  | Dec. 31, 2011 |  |  |
Retail Properties | Post Midtown Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,327,000 |  |  |
Initial Cost Buildings and Fixtures |  | 16,005,000 |  |  |
Gross Amount, Land |  | 1,327,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 16,048,000 |  |  |
Total |  | 17,375,000 |  |  |
Accumulated Depreciation |  | (702,000) |  |  |
Net |  | 16,673,000 |  |  |
Retail Properties | Rise Condo Development [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | 0 |  |  |
Initial Cost Land |  | 0 |  |  |
Initial Cost Buildings and Fixtures |  | 2,280,000 |  |  |
Gross Amount, Land |  | 0 |  |  |
Gross Amount, Buildings and Fixtures |  | 2,283,000 |  |  |
Total |  | 2,283,000 |  |  |
Accumulated Depreciation |  | (115,000) |  |  |
Net |  | 2,168,000 |  |  |
Retail Properties | Bella Casita at Las Colinas |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | 0 |  |  |
Initial Cost Land |  | 46,000 |  |  |
Initial Cost Buildings and Fixtures |  | 186,000 |  |  |
Gross Amount, Land |  | 46,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 312,000 |  |  |
Total |  | 358,000 |  |  |
Accumulated Depreciation |  | (76,000) |  |  |
Net |  | $ 282,000 |  |  |
Date of Construction |  | Dec. 31, 2007 |  |  |
Retail Properties | Bella Casita at Las Colinas | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Retail Properties | Bella Casita at Las Colinas | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Retail Properties | Times Square at Craig Ranch |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 253,000 |  |  |
Initial Cost Buildings and Fixtures |  | 1,310,000 |  |  |
Gross Amount, Land |  | 253,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 3,243,000 |  |  |
Total |  | 3,496,000 |  |  |
Accumulated Depreciation |  | (480,000) |  |  |
Net |  | $ 3,016,000 |  |  |
Date of Construction |  | Dec. 31, 2009 |  |  |
Retail Properties | Times Square at Craig Ranch | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Retail Properties | Times Square at Craig Ranch | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Retail Properties | Colonial Promenade Nord du Lac (Covington, LA) [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Retail Properties | Colonial Promenade Nord du Lac (Covington, LA) [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Retail Properties | Post Carlyle Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,048,000 |  |  |
Initial Cost Buildings and Fixtures |  | 7,930,000 |  |  |
Gross Amount, Land |  | 1,048,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 7,935,000 |  |  |
Total |  | 8,983,000 |  |  |
Accumulated Depreciation |  | (354,000) |  |  |
Net |  | 8,629,000 |  |  |
Retail Properties | Highlands of West Village [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | 0 |  |  |
Initial Cost Land |  | 2,500,000 |  |  |
Initial Cost Buildings and Fixtures |  | 8,446,000 |  |  |
Gross Amount, Land |  | 3,408,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 9,491,000 |  |  |
Total |  | 12,899,000 |  |  |
Accumulated Depreciation |  | (1,044,000) |  |  |
Net |  | $ 11,855,000 |  |  |
Date of Construction |  | Dec. 31, 2012 |  |  |
Retail Properties | Highlands of West Village [Member] | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Retail Properties | Highlands of West Village [Member] | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Retail Properties | Allure at Buckhead |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 867,000 |  |  |
Initial Cost Buildings and Fixtures |  | 3,465,000 |  |  |
Gross Amount, Land |  | 867,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 3,519,000 |  |  |
Total |  | 4,386,000 |  |  |
Accumulated Depreciation |  | (663,000) |  |  |
Net |  | $ 3,723,000 |  |  |
Date of Construction |  | Dec. 31, 2012 |  |  |
Retail Properties | Allure at Buckhead | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Retail Properties | Allure at Buckhead | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Retail Properties | 1225 South Church |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 43,000 |  |  |
Initial Cost Buildings and Fixtures |  | 199,000 |  |  |
Gross Amount, Land |  | 52,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 444,000 |  |  |
Total |  | 496,000 |  |  |
Accumulated Depreciation |  | (104,000) |  |  |
Net |  | $ 392,000 |  |  |
Date of Construction |  | Dec. 31, 2010 |  |  |
Retail Properties | 1225 South Church | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Retail Properties | 1225 South Church | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Retail Properties | Post Riverside [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 889,000 |  |  |
Initial Cost Buildings and Fixtures |  | 2,340,000 |  |  |
Gross Amount, Land |  | 889,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 2,369,000 |  |  |
Total |  | 3,258,000 |  |  |
Accumulated Depreciation |  | (171,000) |  |  |
Net |  | $ 3,087,000 |  |  |
Date of Construction |  | Dec. 31, 1996 |  |  |
Retail Properties | Land |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | $ 917,000 |  |  |
Retail Properties | Land | Post Harbour Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Retail Properties | Land | Post Rocky Point [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Retail Properties | Land | Post Training Facility [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Retail Properties | Land | Post Soho Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Retail Properties | Land | Post Parkside Atlanta [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Retail Properties | Land | Post Uptown Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Retail Properties | Land | Post Park Maryland [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Retail Properties | Land | The Denton [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Retail Properties | Land | Post Gateway Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Retail Properties | Land | Post Parkside at Wade [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Retail Properties | Land | Post Parkside Orlando [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Retail Properties | Land | Post South End [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Retail Properties | Land | Post Addison Circle [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Retail Properties | Land | Post Cole's Corner [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Retail Properties | Land | Post Eastside [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Retail Properties | Land | Post Heights [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Retail Properties | Land | Post Katy Trail [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Retail Properties | Land | Post Legacy [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Retail Properties | Land | Post Sierra at Frisco Bridges [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Retail Properties | Land | Post Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Retail Properties | Land | Post Worthington [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Retail Properties | Land | Post South Lamar [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Retail Properties | Land | Post Midtown Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Retail Properties | Land | Rise Condo Development [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Retail Properties | Land | Bella Casita at Las Colinas |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Retail Properties | Land | Times Square at Craig Ranch |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Retail Properties | Land | Post Carlyle Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Retail Properties | Land | Highlands of West Village [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 908,000 |  |  |
Retail Properties | Land | Allure at Buckhead |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Retail Properties | Land | 1225 South Church |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 9,000 |  |  |
Retail Properties | Land | Post Riverside [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Retail Properties | Buildings and Fixtures |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 9,135,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Harbour Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 121,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Rocky Point [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 270,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Training Facility [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Soho Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Parkside Atlanta [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Uptown Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Park Maryland [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,000 |  |  |
Retail Properties | Buildings and Fixtures | The Denton [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 21,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Gateway Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Parkside at Wade [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 63,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Parkside Orlando [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 224,000 |  |  |
Retail Properties | Buildings and Fixtures | Post South End [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 120,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Addison Circle [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 577,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Cole's Corner [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 17,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Eastside [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 15,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Heights [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Katy Trail [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 5,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Legacy [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 10,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Sierra at Frisco Bridges [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 218,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 42,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Worthington [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 18,000 |  |  |
Retail Properties | Buildings and Fixtures | Post South Lamar [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 13,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Midtown Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 43,000 |  |  |
Retail Properties | Buildings and Fixtures | Rise Condo Development [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,000 |  |  |
Retail Properties | Buildings and Fixtures | Bella Casita at Las Colinas |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 126,000 |  |  |
Retail Properties | Buildings and Fixtures | Times Square at Craig Ranch |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,933,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Carlyle Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 5,000 |  |  |
Retail Properties | Buildings and Fixtures | Highlands of West Village [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,045,000 |  |  |
Retail Properties | Buildings and Fixtures | Allure at Buckhead |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 54,000 |  |  |
Retail Properties | Buildings and Fixtures | 1225 South Church |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 245,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Riverside [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | $ 29,000 |  |  |
Other Property [Member] | Post Training Facility [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Date of Construction |  | Dec. 31, 1999 |  |  |
Other Property [Member] | Post Uptown Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,290,000 |  |  |
Initial Cost Buildings and Fixtures |  | 1,488,000 |  |  |
Gross Amount, Land |  | 1,290,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 1,563,000 |  |  |
Total |  | 2,853,000 |  |  |
Accumulated Depreciation |  | (55,000) |  |  |
Net |  | $ 2,798,000 |  |  |
Date of Construction |  | Dec. 31, 1998 |  |  |
Other Property [Member] | Post Addison Circle [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 1,395,000 |  |  |
Initial Cost Buildings and Fixtures |  | 4,280,000 |  |  |
Gross Amount, Land |  | 1,395,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 4,564,000 |  |  |
Total |  | 5,959,000 |  |  |
Accumulated Depreciation |  | (326,000) |  |  |
Net |  | 5,633,000 |  |  |
Other Property [Member] | Post Riverside [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | 0 |  |  |
Initial Cost Land |  | 9,680,000 |  |  |
Initial Cost Buildings and Fixtures |  | 22,108,000 |  |  |
Gross Amount, Land |  | 9,680,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 25,647,000 |  |  |
Total |  | 35,327,000 |  |  |
Accumulated Depreciation |  | (1,457,000) |  |  |
Net |  | $ 33,870,000 |  |  |
Date of Construction |  | Dec. 31, 1996 |  |  |
Other Property [Member] | Land | Post Uptown Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | $ 0 |  |  |
Other Property [Member] | Land | Post Addison Circle [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Other Property [Member] | Land | Post Riverside [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Other Property [Member] | Buildings and Fixtures | Post Uptown Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 75,000 |  |  |
Other Property [Member] | Buildings and Fixtures | Post Addison Circle [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 284,000 |  |  |
Other Property [Member] | Buildings and Fixtures | Post Riverside [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,539,000 |  |  |
Total Properties |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | 757,579,000 |  |  |
Initial Cost Land |  | 1,830,355,000 |  |  |
Initial Cost Buildings and Fixtures |  | 10,017,389,000 |  |  |
Gross Amount, Land |  | 1,836,417,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 11,366,954,000 |  |  |
Total |  | 13,203,371,000 |  |  |
Accumulated Depreciation |  | (2,055,655,000) |  |  |
Net |  | 11,147,716,000 |  |  |
Total Properties | Land |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 6,062,000 |  |  |
Total Properties | Buildings and Fixtures |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,349,565,000 |  |  |
Land Held for Future Developments |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | 0 |  |  |
Initial Cost Land |  | 57,285,000 |  |  |
Initial Cost Buildings and Fixtures |  | 0 |  |  |
Gross Amount, Land |  | 57,285,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 0 |  |  |
Total |  | 57,285,000 |  |  |
Accumulated Depreciation |  | 0 |  |  |
Net |  | 57,285,000 |  |  |
Land Held for Future Developments | Land |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Land Held for Future Developments | Buildings and Fixtures |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Total Other |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  |  |  |  |
Initial Cost Land |  | 57,285,000 |  |  |
Initial Cost Buildings and Fixtures |  | 0 |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation, Costs Capitalized Subsequent to Acquisition, Land |  | 0 |  |  |
Cost Capitalized subsequent to Acquisition |  | 31,383,000 |  |  |
Gross Amount, Land |  | 57,285,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 31,383,000 |  |  |
Total |  | 88,668,000 |  |  |
Accumulated Depreciation |  | (19,416,000) |  |  |
Net |  | 69,252,000 |  |  |
Corporate Real Estate Owned |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | 0 |  |  |
Initial Cost Land |  | 0 |  |  |
Initial Cost Buildings and Fixtures |  | 0 |  |  |
Gross Amount, Land |  | 0 |  |  |
Gross Amount, Buildings and Fixtures |  | 31,383,000 |  |  |
Total |  | 31,383,000 |  |  |
Accumulated Depreciation |  | (19,416,000) |  |  |
Net |  | $ 11,967,000 |  |  |
Corporate Real Estate Owned | Maximum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 40 years |  |  |
Corporate Real Estate Owned | Minimum |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Life used to compute depreciation in latest income statement |  | 1 year |  |  |
Corporate Real Estate Owned | Land |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | $ 0 |  |  |
Corporate Real Estate Owned | Buildings and Fixtures |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | $ 31,383,000 |  |  |
Phase I | Total Residential Properties | Colonial Village at Trussville |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Date of Construction |  | Dec. 31, 1996 |  |  |
Phase I | Total Residential Properties | Westside Creek I & II |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Date of Construction |  | Dec. 31, 1984 |  |  |
Phase I | Total Residential Properties | Paddock Club Lakeland [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Date of Construction |  | Dec. 31, 1988 |  |  |
Phase I | Total Residential Properties | Residences at Burlington Creek [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Date of Construction |  | Dec. 31, 2013 |  |  |
Phase I | Total Residential Properties | Colonial Village at Greystone [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Date of Construction |  | Dec. 31, 1998 |  |  |
Phase I | Total Residential Properties | Colonial Grand at Autumn Park |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Date of Construction |  | Dec. 31, 2001 |  |  |
Phase I | Total Residential Properties | Colonial Village at Grapevine |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Date of Construction |  | Dec. 31, 1985 |  |  |
Phase II | Total Residential Properties | Colonial Village at Trussville |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Date of Construction |  | Dec. 31, 1997 |  |  |
Phase II | Total Residential Properties | Westside Creek I & II |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Date of Construction |  | Dec. 31, 1986 |  |  |
Phase II | Total Residential Properties | Paddock Club Lakeland [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Date of Construction |  | Dec. 31, 1990 |  |  |
Phase II | Total Residential Properties | Residences at Burlington Creek [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Date of Construction |  | Dec. 31, 2014 |  |  |
Phase II | Total Residential Properties | Colonial Village at Greystone [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Date of Construction |  | Dec. 31, 2000 |  |  |
Phase II | Total Residential Properties | Colonial Grand at Autumn Park |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Date of Construction |  | Dec. 31, 2004 |  |  |
Phase II | Total Residential Properties | Colonial Grand at Trinity Commons [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Date of Construction |  | Dec. 31, 2002 |  |  |
Phase II | Total Residential Properties | Glen Eagles [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Date of Construction |  | Dec. 31, 2000 |  |  |
Phase II | Total Residential Properties | Colonial Village at Grapevine |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Date of Construction |  | Dec. 31, 1986 |  |  |
[1] | Encumbered by $80.0 million Fannie Mae facility, with $80.0 million available and outstanding with a variable interest rate of 1.8% on which there exists one interest rate cap for $25 million at a rate of 4.50% at December 31, 2017.
[2] | Encumbered by a $125.2 million loan with a fixed interest rate of 5.08% which matures on June 10, 2021.

X
- Definition Real Estate and Accumulated Depreciation, Carrying Amount of Land and Buildings and Improvements Net + References No definition available. + Details
Name: | maa_RealEstateAndAccumulatedDepreciationCarryingAmountOfLandAndBuildingsAndImprovementsNet
Namespace Prefix: | maa_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of accumulated depreciation pertaining to real estate investments for entities with a substantial portion of business acquiring and holding investment real estate. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 970 -SubTopic 360 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-28.FN4) -URI http://asc.fasb.org/extlink&oid=6590653&loc=d3e638233-123024 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 10 -Section S99 -Paragraph 6 -Subparagraph (SX 210.5-04.(c) Schedule III) -URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674 + Details
Name: | us-gaap_RealEstateAccumulatedDepreciation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of lien or mortgage outstanding on real estate investment properties for entities with a substantial portion of business acquiring and holding investment real estate. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 970 -SubTopic 360 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-28) -URI http://asc.fasb.org/extlink&oid=6590653&loc=d3e638233-123024 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 10 -Section S99 -Paragraph 6 -Subparagraph (SX 210.5-04.(c) Schedule III) -URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674 + Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount before accumulated depreciation of buildings and improvements for entities with a substantial portion of business acquiring and holding investment real estate. Excludes real estate not held as an investment or interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 10 -Section S99 -Paragraph 6 -Subparagraph (SX 210.5-04.(c) Schedule III) -URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 970 -SubTopic 360 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-28) -URI http://asc.fasb.org/extlink&oid=6590653&loc=d3e638233-123024 + Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of land for entities with a substantial portion of business acquiring and holding investment real estate. Excludes real estate not held as an investment or interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 970 -SubTopic 360 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-28) -URI http://asc.fasb.org/extlink&oid=6590653&loc=d3e638233-123024 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 10 -Section S99 -Paragraph 6 -Subparagraph (SX 210.5-04.(c) Schedule III) -URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674 + Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of carrying costs of properties that were capitalized after acquisition, for example, but not limited to, real estate taxes and insurance for entities with a substantial portion of business acquiring and holding investment real estate. Excludes initial purchase price and improvements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 970 -SubTopic 360 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-28) -URI http://asc.fasb.org/extlink&oid=6590653&loc=d3e638233-123024 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 10 -Section S99 -Paragraph 6 -Subparagraph (SX 210.5-04.(c) Schedule III) -URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674 + Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Date real estate investment property was constructed for entities with a substantial portion of business acquiring and holding investment real estate, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 970 -SubTopic 360 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-28) -URI http://asc.fasb.org/extlink&oid=6590653&loc=d3e638233-123024 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 10 -Section S99 -Paragraph 6 -Subparagraph (SX 210.5-04.(c) Schedule III) -URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674 + Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDateOfConstruction1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Initial cost of buildings and improvements for entities with a substantial portion of business acquiring and holding investment real estate. Excludes real estate not held as an investment or interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 10 -Section S99 -Paragraph 6 -Subparagraph (SX 210.5-04.(c) Schedule III) -URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 970 -SubTopic 360 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-28) -URI http://asc.fasb.org/extlink&oid=6590653&loc=d3e638233-123024 + Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Initial cost of land for entities with a substantial portion of business acquiring and holding investment real estate. Excludes real estate not held as an investment or interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 970 -SubTopic 360 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-28) -URI http://asc.fasb.org/extlink&oid=6590653&loc=d3e638233-123024 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 10 -Section S99 -Paragraph 6 -Subparagraph (SX 210.5-04.(c) Schedule III) -URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674 + Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Useful life on which depreciation was computed for entities with a substantial portion of business acquiring and holding investment real estate, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 10 -Section S99 -Paragraph 6 -Subparagraph (SX 210.5-04.(c) Schedule III) -URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 970 -SubTopic 360 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-28) -URI http://asc.fasb.org/extlink&oid=6590653&loc=d3e638233-123024 + Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationLifeUsedForDepreciation1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, before accumulated depreciation, of real estate investments for entities with a substantial portion of business acquiring and holding investment real estate. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 10 -Section S99 -Paragraph 6 -Subparagraph (SX 210.5-04.(c) Schedule III) -URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 970 -SubTopic 360 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-28.4) -URI http://asc.fasb.org/extlink&oid=6590653&loc=d3e638233-123024 + Details
Name: | us-gaap_RealEstateGrossAtCarryingValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of land costs capitalized since acquisition for entities with a substantial portion of business acquiring and holding investment real estate. Excludes real estate not held as an investment or interest. + References No definition available. + Details
Name: | us-gaap_SECScheduleIIIRealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionLand
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_LandMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_BuildingAndBuildingImprovementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstatePropertiesAxis=us-gaap_ResidentialRealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtQuarterdeckMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialVillageAtWestchaseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_RiversWalkMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_A1201MidtownMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_FairwaysMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PaddockClubColumbiaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialVillageAtWindsorPlaceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_HighlandRidgeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_HowellCommonsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PaddockClubGreenvilleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ParkHaywoodMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_SpringCreekMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_InnovationApartmentHomesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_RunawayBayMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_AcklenWestEndMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_TanglewoodMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_CornersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_BirchallAtRossBridgeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtRiverchaseTrailsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialVillageAtTrussvilleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_EagleRidgeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtTraditionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_AbbingtonPlaceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtEdgewaterMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PaddockClubHuntsvilleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtMadisonMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PaddockClubMontgomeryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialVillageAtCypressVillageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtLibertyParkMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandatOldTownScottsdaleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_CalaisForestMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_SkySongMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_NapaValleyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PalisadesAtChenalValleyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_RidgeAtChenalValleyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_WestsideCreekIAndIIMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_EdgeAtLyonsGateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ResidencesatFountainheadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_SkyViewRanchMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_TalusRanchMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtInvernessCommonsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtScottsdaleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_TiffanyOaksMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_IndigoPointMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PaddockClubBrandonMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtLakewoodRanchMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PreserveAtCoralSquareMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PaddockClubGainesvilleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_RetreatAtMagnoliaParkeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtHeathrowMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_AtlanticCrossingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_CoopersHawkMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_HuntersRidgeAtDeerwoodMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_LakesideMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_LighthouseAtFlemingIslandMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PaddockClubMandarinMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_StAugustineMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_StAugustineIIMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_TattersallAtTapestryParkMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_WoodhollowMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PaddockClubLakelandMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandatLakeMaryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtTownParkMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtTownParkReserveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_RetreatAtLakeNonaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtHeatherGlenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ClubAtPanamaBeachMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialVillageAtTwinLakesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PaddockClubTallahasseeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_VerandasatSouthwoodMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_BelmereMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_LinksAtCarrollwoodMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostBayatRockyPointMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostHarbourPlaceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostHydeParkMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostRockyPointMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostSohoSquareMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_VillageOaksMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtHamptonPreserveTampaFlMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtSevenOaksMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtWindermereOrlandoFlMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ParkCrestAtInnisbrookMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_AllureAtBrookwoodMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_AllureInBuckheadVillageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_TheHighRiseatPostAlexanderMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostAlexanderMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostBriarcliffMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostBrookhavenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostChastainMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostCrossingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostGardensMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostGlenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_SanctuaryAtOglethorpeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_TerracesAtFieldstoneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PrescottMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtBerkeleyLakeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_LakeLanierClubIMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtRiverOaksMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_LakeLanierClubIIMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtRiverPlantationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtMcdanielFarmMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtPleasantHillMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtMountVernonMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtShilohMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_MilsteadVillageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtBarrettCreekMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtGodleyStationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialVillageAtGodleyLakeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_AvalaAtSavannahQuartersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_GeorgetownGroveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtHammocksMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_HavenatPrairieTraceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_GrandReserveLexingtonMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialVillageAtGreentreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_GrandReserveatPinnacleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialVillageAtHuntingtonMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialVillageAtMarshCoveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_OaksAtWilmingtonIslandMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_HighlandsofWestVillageIMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_HighlandsofWestVillageIIMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_TerracesAtTownelakeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ResidencesatBurlingtonCreekMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_LakepointeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_TheDentonMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_MansionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_VillageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_StonemillVillageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_CrosswindsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PearOrchardMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ReflectionPointeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_LakeshoreLandingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_MarketStationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtDesertVistaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtPalmVistaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialVillageAtBeaverCreekRaleighNcMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_HermitageAtBeechtreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_WaterfordForestMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_SouthChurch1225IMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtAyrsleyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtBeverlyCrestMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtLegacyParkMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtMallardCreekMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialVillageAtSouthTryonMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialVillageAtStonePointMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialVillageAtTimberCrestMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_EnclaveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostBallantyneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostGatewayPlaceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostParkatPhillipsPlaceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostParksideatWadeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostParksideOrlandoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostSouthEndMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostUptownMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtCorneliusMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtPattersonPlaceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialVillageAtWoodlakeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialVillageAtDeerfieldMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtResearchParkMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialVillageAtGreystoneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_AutumnParkMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtHuntersvilleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialVillageAtMatthewsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtMatthewsCommonsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtArringdonMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtBrierCreekRaleighNcMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtBrierFallsRaleighNcMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtCrabtreeValleyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_HueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtTrinityCommonsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PreserveAtBrierCreekMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ProvidenceAtBrierCreekMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_GlenEaglesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialVillageAtMillCreekMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_WoodwindsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_Brookwood535Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ParkPlaceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_CharlotteatMIdtownMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_FarmingtonVillageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialVillageAtWatersEdgeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_HamiltonPointeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_HiddenCreekMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_SteeplechaseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_WindridgeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_KirbyStationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_LincolnOnGreenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ParkEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ReserveAtDexterLakeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostWestAustinMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostParkMesaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PaddockClubMurfreesboroMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_AventuraAtIndianLakeVillageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_AvondaleAtKennesawMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_BrentwoodDownsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtBellevueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_GrandViewNashvilleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_MonthavenParkMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ParkAtHermitageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_VenueAtCoolSpringsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_VerandasAtSamRidleyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_NorthwoodMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_BalconesWoodsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtCanyonCreekAustinTxMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandatCanyonPointeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostAbbeyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostAddisonCircleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostColesCornerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtDoubleCreekAustinTxMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtOnionCreekMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostEastsideMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostGalleryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostHeightsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostKatyTrailMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostLegacyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostMeridianMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostSierraatFriscoBridgesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostSquareMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostUptownVillageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostVineyardMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostVintageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostWorthingtonMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_GrandReserveAtSunsetValleyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialVillageAtQuarryOaksMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtWellsBranchMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_LegacyAtWesternOaksMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostSouthLamarMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostBartonCreekMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_SilveradoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_StassneyWoodsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_TravisStationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_WoodsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialVillageAtShoalCreekMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialVillageAtWillowCreekMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostMidtownSquareMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_Post510Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtHebronDallasTxMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtSilveradoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtSilveradoReserveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_Yaleat6thMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_GrandCypressMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_CourtyardsAtCampbellMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_DeerRunMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_GrandCourtyardMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_LegendsAtLoweFarmMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialReserveAtMedicalDistrictDallasTxMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_WatermarkMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialVillageAtMainParkMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtBearCreekMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtFairviewDallasTxMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_LaValenciaAtStarwoodMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_CityscapeatMarketCenterIIMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialReserveatFriscoBridgesDallasTXMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialVillageAtGrapevineMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_GreenwoodForestMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_LegacyPinesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ReserveAtWoodwindLakesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ParkPlaceHoustonMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_RanchstoneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_RetreatatVintageParkMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_CascadeAtFallCreekMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ChaletAtFallCreekMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_BellaCasitaAtLasColinasMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_RemingtonHillsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialReserveAtLasColinasDallasTxMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtValleyRanchMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_LaneAtTowneCrossingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialVillageAtOakbendMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_TimesSquareAtCraigRanchMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialPromenadeHuntsvilleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandatRandalLakesIIMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostParksideatWadeIIMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostAftonOaksMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostSouthLamarIIMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostMillenniumMidtownMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_TheDentonIIMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_VenueatStonebridgeRanchMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_HighwoodMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_CityscapeatMarketCenterMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_LosRiosParkMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_BoulderRidgeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_CopperRidgeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtAshtonOaksMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtRoundRockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_CobblestoneSquareMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_StationSquareatCosnersCornerIIMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialVillageAtSierraVistaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_AlamoRanchMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_HavenAtBlancoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_StoneRanchAtWestoverHillsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_BulverdeOaksMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_CypresswoodCourtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_VillagesAtKirkwoodMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_GreenTreePlaceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_RetreatatWestCreekMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_AdalayBayMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialVillageAtGreenbrierMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_RadiusMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_SeasonsAtCelebrateVirginiaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostCarlyleSquareMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostCornersatTrinityCentreMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostFallsgroveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostParkMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostPentagonRowMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostTysonsCornerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_StonefieldCommonsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_StationSquareatCosnersCornerMemberMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialVillageAtHamptonGlenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialVillageAtWestEndMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_TownshipMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialVillageAtTradewindsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialVillageAtWaterfordMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_AshleyParkMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialVillageAtChaseGaytonMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_HamptonsAtHuntonParkMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialVillageAtHarbourClubMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtLakeMaryPhaseIiiOrlandoFlMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtRandalLakesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostLakeatBaldwinParkMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostLakesideMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostParksideMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostPeachtreeHillsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostRiversideMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostSpringMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostStratfordMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialVillageAtChancellorParkMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtBellevuePhaseIiMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_A220RiversideMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_RiversWalkIIMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtMallardLakeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtUniversityCenterMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialReserveAtSouthEndCharlotteNcMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_RetreatatWestCreekIIMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtCypressCoveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialVillageAtHamptonPointeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialGrandAtCommerceParkCharlestonScMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=maa_VillagesAtKirkwoodMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstatePropertiesAxis=maa_DevelopmentPropertiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostRiverNorthMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostCentennialParkMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstatePropertiesAxis=maa_LosRiosParkMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstatePropertiesAxis=maa_GrandReserveatPinnacleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstatePropertiesAxis=maa_RetailPropertiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostTrainingFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostParksideAtlantaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostUptownPlaceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_PostParkMarylandMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_RiseCondoDevelopmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_ColonialPromenadeNordDuLacCovingtonLaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_HighlandsofWestVillageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_AllureatBuckheadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=maa_A1225SouthChurchMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstatePropertiesAxis=us-gaap_OtherPropertyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstatePropertiesAxis=us-gaap_RealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstatePropertiesAxis=us-gaap_LandImprovementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstatePropertiesAxis=maa_OtherRealEstateOwnedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RealEstatePropertiesAxis=maa_CorporateRealEstateOwnedDomain
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | maa_PhaseAxis=maa_PhaseIMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | maa_PhaseAxis=maa_PhaseIiMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |