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Schedule III Real Estate and Accumulated Depreciation (Details) - USD ($) | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 180,979,000 |  |  |
Initial Cost Land |  | 1,920,889,000 |  |  |
Initial Cost Buildings and Fixtures |  | 10,100,835,000 |  |  |
Gross Amount, Land |  | 1,927,085,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 11,729,722,000 |  |  |
Total |  | 13,656,807,000 | $ 13,292,039,000 | $ 12,972,170,000 | $ 8,215,768,000
Accumulated Depreciation |  | (2,549,287,000) | $ (2,075,071,000) | $ (1,674,801,000) | $ (1,499,213,000)
Net |  | 11,107,520,000 |  |  |
Land |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 6,196,000 |  |  |
Buildings and Fixtures |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,628,409,000 |  |  |
Wholly Owned Properties - Residential |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | 180,979,000 |  |  |
Initial Cost Land |  | 1,816,760,000 |  |  |
Initial Cost Buildings and Fixtures |  | 9,932,878,000 |  |  |
Gross Amount, Land |  | 1,822,039,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 11,488,753,000 |  |  |
Total |  | 13,310,792,000 |  |  |
Accumulated Depreciation |  | (2,512,538,000) |  |  |
Net |  | 10,798,254,000 |  |  |
Wholly Owned Properties - Residential | 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 |  | 29,943,000 |  |  |
Total |  | 30,863,000 |  |  |
Accumulated Depreciation |  | (6,799,000) |  |  |
Net |  | $ 24,064,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1987 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 23,548,000 |  |  |
Total |  | 28,119,000 |  |  |
Accumulated Depreciation |  | (6,236,000) |  |  |
Net |  | $ 21,883,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1985 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | River's Walk [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 8,831,000 |  |  |
Initial Cost Buildings and Fixtures |  | 39,430,000 |  |  |
Gross Amount, Land |  | 8,831,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 41,074,000 |  |  |
Total |  | 49,905,000 |  |  |
Accumulated Depreciation |  | (4,579,000) |  |  |
Net |  | $ 45,326,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 58,499,000 |  |  |
Total |  | 70,428,000 |  |  |
Accumulated Depreciation |  | (3,592,000) |  |  |
Net |  | $ 66,836,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2015 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 11,642,000 |  |  |
Total |  | 12,552,000 |  |  |
Accumulated Depreciation |  | (8,718,000) |  |  |
Net |  | $ 3,834,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1992 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1994 |  |  |
Wholly Owned Properties - Residential | 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 |  | 21,703,000 |  |  |
Total |  | 23,543,000 |  |  |
Accumulated Depreciation |  | (14,550,000) |  |  |
Net |  | $ 8,993,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1991 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1997 |  |  |
Wholly Owned Properties - Residential | 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 |  | 17,082,000 |  |  |
Total |  | 18,403,000 |  |  |
Accumulated Depreciation |  | (4,520,000) |  |  |
Net |  | $ 13,883,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1985 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 7,127,000 |  |  |
Total |  | 7,609,000 |  |  |
Accumulated Depreciation |  | (4,803,000) |  |  |
Net |  | $ 2,806,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1984 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1995 |  |  |
Wholly Owned Properties - Residential | 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 |  | 15,640,000 |  |  |
Total |  | 16,944,000 |  |  |
Accumulated Depreciation |  | (10,801,000) |  |  |
Net |  | $ 6,143,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1987 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1997 |  |  |
Wholly Owned Properties - Residential | 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 |  | 13,227,000 |  |  |
Total |  | 14,427,000 |  |  |
Accumulated Depreciation |  | (8,894,000) |  |  |
Net |  | $ 5,533,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1996 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1997 |  |  |
Wholly Owned Properties - Residential | 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 |  | 7,565,000 |  |  |
Total |  | 7,925,000 |  |  |
Accumulated Depreciation |  | (5,558,000) |  |  |
Net |  | $ 2,367,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1983 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1993 |  |  |
Wholly Owned Properties - Residential | 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 |  | 8,417,000 |  |  |
Total |  | 9,000,000 |  |  |
Accumulated Depreciation |  | (5,995,000) |  |  |
Net |  | $ 3,005,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1985 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1995 |  |  |
Wholly Owned Properties - Residential | 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 |  | 53,252,000 |  |  |
Total |  | 57,689,000 |  |  |
Accumulated Depreciation |  | (4,168,000) |  |  |
Net |  | $ 53,521,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2015 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 13,889,000 |  |  |
Total |  | 14,986,000 |  |  |
Accumulated Depreciation |  | (9,420,000) |  |  |
Net |  | $ 5,566,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1988 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1995 |  |  |
Wholly Owned Properties - Residential | 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 |  | 59,355,000 |  |  |
Total |  | 72,116,000 |  |  |
Accumulated Depreciation |  | (2,159,000) |  |  |
Net |  | $ 69,957,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2015 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2017 |  |  |
Wholly Owned Properties - Residential | 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 |  | 6,973,000 |  |  |
Total |  | 7,400,000 |  |  |
Accumulated Depreciation |  | (5,346,000) |  |  |
Net |  | $ 2,054,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1980 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1994 |  |  |
Wholly Owned Properties - Residential | 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 |  | 30,463,000 |  |  |
Total |  | 33,103,000 |  |  |
Accumulated Depreciation |  | (7,815,000) |  |  |
Net |  | $ 25,288,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2009 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2011 |  |  |
Wholly Owned Properties - Residential | 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 |  | 25,954,000 |  |  |
Total |  | 29,715,000 |  |  |
Accumulated Depreciation |  | (6,747,000) |  |  |
Net |  | $ 22,968,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2010 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 34,691,000 |  |  |
Total |  | 38,093,000 |  |  |
Accumulated Depreciation |  | (8,256,000) |  |  |
Net |  | $ 29,837,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 12,134,000 |  |  |
Total |  | 12,985,000 |  |  |
Accumulated Depreciation |  | (7,908,000) |  |  |
Net |  | $ 5,077,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1986 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1998 |  |  |
Wholly Owned Properties - Residential | 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 |  | 27,751,000 |  |  |
Total |  | 30,962,000 |  |  |
Accumulated Depreciation |  | (7,063,000) |  |  |
Net |  | $ 23,899,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2007 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | Colonial Grand at Edgewater [Member] |  |  |  |  |
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 |  | 43,047,000 |  |  |
Total |  | 47,990,000 |  |  |
Accumulated Depreciation |  | (9,439,000) |  |  |
Net |  | $ 38,551,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1990 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 24,421,000 |  |  |
Total |  | 26,160,000 |  |  |
Accumulated Depreciation |  | (14,497,000) |  |  |
Net |  | $ 11,663,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1993 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1997 |  |  |
Wholly Owned Properties - Residential | 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 |  | 30,587,000 |  |  |
Total |  | 34,188,000 |  |  |
Accumulated Depreciation |  | (7,467,000) |  |  |
Net |  | $ 26,721,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 14,028,000 |  |  |
Total |  | 15,318,000 |  |  |
Accumulated Depreciation |  | (3,117,000) |  |  |
Net |  | $ 12,201,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2008 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | Colonial Grand at Liberty Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
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 |  | 36,364,000 |  |  |
Total |  | 40,286,000 |  |  |
Accumulated Depreciation |  | (8,819,000) |  |  |
Net |  | $ 31,467,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 56,470,000 |  |  |
Total |  | 64,290,000 |  |  |
Accumulated Depreciation |  | (12,886,000) |  |  |
Net |  | $ 51,404,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 17,138,000 |  |  |
Total |  | 18,164,000 |  |  |
Accumulated Depreciation |  | (11,927,000) |  |  |
Net |  | $ 6,237,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1987 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1994 |  |  |
Wholly Owned Properties - Residential | 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 |  | 57,350,000 |  |  |
Total |  | 57,350,000 |  |  |
Accumulated Depreciation |  | (5,419,000) |  |  |
Net |  | $ 51,931,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2014 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2015 |  |  |
Wholly Owned Properties - Residential | 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 |  | 14,344,000 |  |  |
Total |  | 15,304,000 |  |  |
Accumulated Depreciation |  | (9,664,000) |  |  |
Net |  | $ 5,640,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1984 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1996 |  |  |
Wholly Owned Properties - Residential | 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 |  | 29,038,000 |  |  |
Total |  | 31,598,000 |  |  |
Accumulated Depreciation |  | (7,613,000) |  |  |
Net |  | $ 23,985,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2006 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2011 |  |  |
Wholly Owned Properties - Residential | 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 |  | 28,104,000 |  |  |
Total |  | 30,730,000 |  |  |
Accumulated Depreciation |  | (4,795,000) |  |  |
Net |  | $ 25,935,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2012 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2011 |  |  |
Wholly Owned Properties - Residential | 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 |  | 20,068,000 |  |  |
Total |  | 21,339,000 |  |  |
Accumulated Depreciation |  | (13,058,000) |  |  |
Net |  | $ 8,281,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1997 |  |  |
Wholly Owned Properties - Residential | 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 |  | 30,112,000 |  |  |
Total |  | 38,013,000 |  |  |
Accumulated Depreciation |  | (10,854,000) |  |  |
Net |  | $ 27,159,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2007 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2008 |  |  |
Wholly Owned Properties - Residential | 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 |  | 57,626,000 |  |  |
Total |  | 69,838,000 |  |  |
Accumulated Depreciation |  | (4,515,000) |  |  |
Net |  | $ 65,323,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2015 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 16,913,000 |  |  |
Total |  | 19,581,000 |  |  |
Accumulated Depreciation |  | (5,888,000) |  |  |
Net |  | $ 13,693,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2007 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2009 |  |  |
Wholly Owned Properties - Residential | 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 |  | 51,580,000 |  |  |
Total |  | 64,321,000 |  |  |
Accumulated Depreciation |  | (21,278,000) |  |  |
Net |  | $ 43,043,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2005 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2006 |  |  |
Wholly Owned Properties - Residential | 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 |  | 28,010,000 |  |  |
Total |  | 32,229,000 |  |  |
Accumulated Depreciation |  | (6,523,000) |  |  |
Net |  | $ 25,706,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2002 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 22,465,000 |  |  |
Total |  | 26,077,000 |  |  |
Accumulated Depreciation |  | (5,301,000) |  |  |
Net |  | $ 20,776,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1999 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 14,827,000 |  |  |
Total |  | 15,851,000 |  |  |
Accumulated Depreciation |  | (10,235,000) |  |  |
Net |  | $ 5,616,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1985 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1996 |  |  |
Wholly Owned Properties - Residential | 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 |  | 14,485,000 |  |  |
Total |  | 15,652,000 |  |  |
Accumulated Depreciation |  | (9,125,000) |  |  |
Net |  | $ 6,527,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1989 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2000 |  |  |
Wholly Owned Properties - Residential | 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 |  | 32,801,000 |  |  |
Total |  | 35,697,000 |  |  |
Accumulated Depreciation |  | (20,855,000) |  |  |
Net |  | $ 14,842,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1998 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1997 |  |  |
Wholly Owned Properties - Residential | 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 |  | 43,848,000 |  |  |
Total |  | 46,828,000 |  |  |
Accumulated Depreciation |  | (9,961,000) |  |  |
Net |  | $ 36,867,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1999 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 51,093,000 |  |  |
Total |  | 60,693,000 |  |  |
Accumulated Depreciation |  | (24,698,000) |  |  |
Net |  | $ 35,995,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1996 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2004 |  |  |
Wholly Owned Properties - Residential | 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 |  | 20,960,000 |  |  |
Total |  | 22,760,000 |  |  |
Accumulated Depreciation |  | (10,315,000) |  |  |
Net |  | $ 12,445,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1999 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1998 |  |  |
Wholly Owned Properties - Residential | 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 |  | 17,214,000 |  |  |
Total |  | 19,254,000 |  |  |
Accumulated Depreciation |  | (4,568,000) |  |  |
Net |  | $ 14,686,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2009 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2011 |  |  |
Wholly Owned Properties - Residential | Colonial Grand at Heathrow |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
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 |  | 38,980,000 |  |  |
Total |  | 43,081,000 |  |  |
Accumulated Depreciation |  | (9,198,000) |  |  |
Net |  | $ 33,883,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1997 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 21,254,000 |  |  |
Total |  | 25,254,000 |  |  |
Accumulated Depreciation |  | (5,820,000) |  |  |
Net |  | $ 19,434,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2008 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2011 |  |  |
Wholly Owned Properties - Residential | 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 |  | 11,390,000 |  |  |
Total |  | 12,244,000 |  |  |
Accumulated Depreciation |  | (8,391,000) |  |  |
Net |  | $ 3,853,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1987 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1995 |  |  |
Wholly Owned Properties - Residential | 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 |  | 19,792,000 |  |  |
Total |  | 21,325,000 |  |  |
Accumulated Depreciation |  | (13,275,000) |  |  |
Net |  | $ 8,050,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1987 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1997 |  |  |
Wholly Owned Properties - Residential | 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 |  | 21,328,000 |  |  |
Total |  | 22,758,000 |  |  |
Accumulated Depreciation |  | (15,455,000) |  |  |
Net |  | $ 7,303,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1985 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1996 |  |  |
Wholly Owned Properties - Residential | 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 |  | 40,567,000 |  |  |
Total |  | 44,614,000 |  |  |
Accumulated Depreciation |  | (21,171,000) |  |  |
Net |  | $ 23,443,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2003 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2003 |  |  |
Wholly Owned Properties - Residential | 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 |  | 18,157,000 |  |  |
Total |  | 19,568,000 |  |  |
Accumulated Depreciation |  | (9,523,000) |  |  |
Net |  | $ 10,045,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1998 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1998 |  |  |
Wholly Owned Properties - Residential | 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 |  | 26,412,000 |  |  |
Total |  | 29,269,000 |  |  |
Accumulated Depreciation |  | (13,080,000) |  |  |
Net |  | $ 16,189,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1995 |  |  |
Wholly Owned Properties - Residential | 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 |  | 37,405,000 |  |  |
Total |  | 43,822,000 |  |  |
Accumulated Depreciation |  | (9,701,000) |  |  |
Net |  | $ 34,121,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2009 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2011 |  |  |
Wholly Owned Properties - Residential | 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 |  | 24,228,000 |  |  |
Total |  | 25,906,000 |  |  |
Accumulated Depreciation |  | (17,118,000) |  |  |
Net |  | $ 8,788,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1986 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1997 |  |  |
Wholly Owned Properties - Residential | 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 |  | 64,829,000 |  |  |
Total |  | 71,175,000 |  |  |
Accumulated Depreciation |  | (11,864,000) |  |  |
Net |  | $ 59,311,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2012 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 60,770,000 |  |  |
Total |  | 66,512,000 |  |  |
Accumulated Depreciation |  | (14,774,000) |  |  |
Net |  | $ 51,738,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2005 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 10,726,000 |  |  |
Total |  | 14,207,000 |  |  |
Accumulated Depreciation |  | (2,657,000) |  |  |
Net |  | $ 11,550,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2004 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 45,895,000 |  |  |
Total |  | 53,775,000 |  |  |
Accumulated Depreciation |  | (10,388,000) |  |  |
Net |  | $ 43,387,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2006 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2012 |  |  |
Wholly Owned Properties - Residential | 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 |  | 62,535,000 |  |  |
Total |  | 67,197,000 |  |  |
Accumulated Depreciation |  | (14,061,000) |  |  |
Net |  | $ 53,136,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 18,272,000 |  |  |
Total |  | 19,165,000 |  |  |
Accumulated Depreciation |  | (10,384,000) |  |  |
Net |  | $ 8,781,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1998 |  |  |
Wholly Owned Properties - Residential | Colonial Village at Twin Lakes |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 22,778,000 |  |  |
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 |  | 50,122,000 |  |  |
Total |  | 53,213,000 |  |  |
Accumulated Depreciation |  | (11,617,000) |  |  |
Net |  | $ 41,596,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2005 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 19,588,000 |  |  |
Total |  | 21,068,000 |  |  |
Accumulated Depreciation |  | (13,247,000) |  |  |
Net |  | $ 7,821,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1992 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1997 |  |  |
Wholly Owned Properties - Residential | 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 |  | 27,022,000 |  |  |
Total |  | 30,622,000 |  |  |
Accumulated Depreciation |  | (4,260,000) |  |  |
Net |  | $ 26,362,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2003 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2011 |  |  |
Wholly Owned Properties - Residential | 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 |  | 14,839,000 |  |  |
Total |  | 15,691,000 |  |  |
Accumulated Depreciation |  | (10,394,000) |  |  |
Net |  | $ 5,297,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1984 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1994 |  |  |
Wholly Owned Properties - Residential | 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 |  | 5,753,000 |  |  |
Gross Amount, Land |  | 927,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 13,108,000 |  |  |
Total |  | 14,035,000 |  |  |
Accumulated Depreciation |  | (8,528,000) |  |  |
Net |  | $ 5,507,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1980 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1998 |  |  |
Wholly Owned Properties - Residential | 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 |  | 1,017,000 |  |  |
Gross Amount, Land |  | 4,541,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 29,398,000 |  |  |
Total |  | 33,939,000 |  |  |
Accumulated Depreciation |  | (2,378,000) |  |  |
Net |  | $ 31,561,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1997 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 5,422,000 |  |  |
Gross Amount, Land |  | 16,296,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 121,615,000 |  |  |
Total |  | 137,911,000 |  |  |
Accumulated Depreciation |  | (10,385,000) |  |  |
Net |  | $ 127,526,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1997 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | Post Hyde Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 16,891,000 |  |  |
Initial Cost Buildings and Fixtures |  | 95,259,000 |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,230,000 |  |  |
Gross Amount, Land |  | 16,891,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 98,489,000 |  |  |
Total |  | 115,380,000 |  |  |
Accumulated Depreciation |  | (8,415,000) |  |  |
Net |  | $ 106,965,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1994 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 6,858,000 |  |  |
Gross Amount, Land |  | 35,260,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 159,960,000 |  |  |
Total |  | 195,220,000 |  |  |
Accumulated Depreciation |  | (13,220,000) |  |  |
Net |  | $ 182,000,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 204,000 |  |  |
Gross Amount, Land |  | 5,190,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 56,500,000 |  |  |
Total |  | 61,690,000 |  |  |
Accumulated Depreciation |  | (4,290,000) |  |  |
Net |  | $ 57,400,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2012 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 21,674,000 |  |  |
Total |  | 24,565,000 |  |  |
Accumulated Depreciation |  | (7,809,000) |  |  |
Net |  | $ 16,756,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2005 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2008 |  |  |
Wholly Owned Properties - Residential | 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 |  | 71,130,000 |  |  |
Total |  | 77,363,000 |  |  |
Accumulated Depreciation |  | (15,289,000) |  |  |
Net |  | $ 62,074,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2012 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 45,379,000 |  |  |
Total |  | 48,430,000 |  |  |
Accumulated Depreciation |  | (9,952,000) |  |  |
Net |  | $ 38,478,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2004 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 37,907,000 |  |  |
Total |  | 40,618,000 |  |  |
Accumulated Depreciation |  | (8,096,000) |  |  |
Net |  | $ 32,522,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2009 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | Park Crest At Innisbrook |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 26,483,000 |  |  |
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 |  | 29,471,000 |  |  |
Total |  | 36,371,000 |  |  |
Accumulated Depreciation |  | (10,455,000) |  |  |
Net |  | $ 25,916,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2009 |  |  |
Wholly Owned Properties - Residential | 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 |  | 57,558,000 |  |  |
Total |  | 68,726,000 |  |  |
Accumulated Depreciation |  | (13,286,000) |  |  |
Net |  | $ 55,440,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2008 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2012 |  |  |
Wholly Owned Properties - Residential | 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 |  | 26,133,000 |  |  |
Total |  | 34,766,000 |  |  |
Accumulated Depreciation |  | (7,187,000) |  |  |
Net |  | $ 27,579,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2002 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2012 |  |  |
Wholly Owned Properties - Residential | 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 |  | 92,446,000 |  |  |
Total |  | 100,881,000 |  |  |
Accumulated Depreciation |  | (10,258,000) |  |  |
Net |  | $ 90,623,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2015 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 74,906,000 |  |  |
Total |  | 90,346,000 |  |  |
Accumulated Depreciation |  | (4,920,000) |  |  |
Net |  | $ 85,426,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2006 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | Post Briarcliff [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
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 |  | 117,704,000 |  |  |
Total |  | 142,349,000 |  |  |
Accumulated Depreciation |  | (9,380,000) |  |  |
Net |  | $ 132,969,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1996 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 111,747,000 |  |  |
Total |  | 140,795,000 |  |  |
Accumulated Depreciation |  | (9,425,000) |  |  |
Net |  | $ 131,370,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 84,602,000 |  |  |
Total |  | 114,825,000 |  |  |
Accumulated Depreciation |  | (6,721,000) |  |  |
Net |  | $ 108,104,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1990 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | Post Crossing [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
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 |  | 49,792,000 |  |  |
Total |  | 65,591,000 |  |  |
Accumulated Depreciation |  | (4,113,000) |  |  |
Net |  | $ 61,478,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1995 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 58,478,000 |  |  |
Total |  | 76,385,000 |  |  |
Accumulated Depreciation |  | (5,019,000) |  |  |
Net |  | $ 71,366,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1996 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | Post Glen [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
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 |  | 53,736,000 |  |  |
Total |  | 67,614,000 |  |  |
Accumulated Depreciation |  | (4,328,000) |  |  |
Net |  | $ 63,286,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1996 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 36,953,000 |  |  |
Total |  | 43,828,000 |  |  |
Accumulated Depreciation |  | (13,085,000) |  |  |
Net |  | $ 30,743,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1994 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2008 |  |  |
Wholly Owned Properties - Residential | 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 |  | 72,070,000 |  |  |
Total |  | 85,720,000 |  |  |
Accumulated Depreciation |  | (1,344,000) |  |  |
Net |  | $ 84,376,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2018 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 28,576,000 |  |  |
Total |  | 32,416,000 |  |  |
Accumulated Depreciation |  | (13,745,000) |  |  |
Net |  | $ 18,671,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2001 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2004 |  |  |
Wholly Owned Properties - Residential | 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 |  | 17,787,000 |  |  |
Total |  | 19,747,000 |  |  |
Accumulated Depreciation |  | (4,889,000) |  |  |
Net |  | $ 14,858,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1998 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | Lake Lanier Club [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 6,710,000 |  |  |
Initial Cost Buildings and Fixtures |  | 40,994,000 |  |  |
Gross Amount, Land |  | 6,710,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 49,413,000 |  |  |
Total |  | 56,123,000 |  |  |
Accumulated Depreciation |  | (23,407,000) |  |  |
Net |  | $ 32,716,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2005 |  |  |
Wholly Owned Properties - Residential | 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 |  | 15,531,000 |  |  |
Total |  | 19,891,000 |  |  |
Accumulated Depreciation |  | (5,275,000) |  |  |
Net |  | $ 14,616,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1992 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 21,209,000 |  |  |
Total |  | 23,268,000 |  |  |
Accumulated Depreciation |  | (5,773,000) |  |  |
Net |  | $ 17,495,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1994 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 36,157,000 |  |  |
Total |  | 40,142,000 |  |  |
Accumulated Depreciation |  | (9,744,000) |  |  |
Net |  | $ 30,398,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1997 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 36,506,000 |  |  |
Total |  | 43,259,000 |  |  |
Accumulated Depreciation |  | (9,415,000) |  |  |
Net |  | $ 33,844,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1996 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | Colonial Grand at Mount Vernon |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances | [2] | $ 0 |  |  |
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 |  | 27,090,000 |  |  |
Total |  | 33,951,000 |  |  |
Accumulated Depreciation |  | (6,144,000) |  |  |
Net |  | $ 27,807,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1997 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | Colonial Grand at Shiloh |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
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 |  | 49,991,000 |  |  |
Total |  | 54,855,000 |  |  |
Accumulated Depreciation |  | (12,220,000) |  |  |
Net |  | $ 42,635,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2002 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 30,503,000 |  |  |
Total |  | 33,603,000 |  |  |
Accumulated Depreciation |  | (6,527,000) |  |  |
Net |  | $ 27,076,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1998 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2008 |  |  |
Wholly Owned Properties - Residential | 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 |  | 29,118,000 |  |  |
Total |  | 34,779,000 |  |  |
Accumulated Depreciation |  | (8,050,000) |  |  |
Net |  | $ 26,729,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1999 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | Colonial Grand at Godley Station |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 9,028,000 |  |  |
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 |  | 38,938,000 |  |  |
Total |  | 40,738,000 |  |  |
Accumulated Depreciation |  | (8,635,000) |  |  |
Net |  | $ 32,103,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2001 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 32,142,000 |  |  |
Total |  | 33,892,000 |  |  |
Accumulated Depreciation |  | (7,473,000) |  |  |
Net |  | $ 26,419,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2008 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 26,908,000 |  |  |
Total |  | 28,408,000 |  |  |
Accumulated Depreciation |  | (6,972,000) |  |  |
Net |  | $ 21,436,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2009 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2011 |  |  |
Wholly Owned Properties - Residential | 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 |  | 15,272,000 |  |  |
Total |  | 16,560,000 |  |  |
Accumulated Depreciation |  | (10,078,000) |  |  |
Net |  | $ 6,482,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1997 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1998 |  |  |
Wholly Owned Properties - Residential | 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 |  | 41,201,000 |  |  |
Total |  | 43,642,000 |  |  |
Accumulated Depreciation |  | (9,202,000) |  |  |
Net |  | $ 34,440,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1997 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 41,842,000 |  |  |
Total |  | 45,342,000 |  |  |
Accumulated Depreciation |  | (3,862,000) |  |  |
Net |  | $ 41,480,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2015 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2015 |  |  |
Wholly Owned Properties - Residential | 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 |  | 12,233,000 |  |  |
Total |  | 13,943,000 |  |  |
Accumulated Depreciation |  | (3,430,000) |  |  |
Net |  | $ 10,513,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1984 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 37,400,000 |  |  |
Total |  | 39,424,000 |  |  |
Accumulated Depreciation |  | (18,490,000) |  |  |
Net |  | $ 20,934,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1998 |  |  |
Wholly Owned Properties - Residential | 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 |  | 9,499,000 |  |  |
Total |  | 12,020,000 |  |  |
Accumulated Depreciation |  | (2,374,000) |  |  |
Net |  | $ 9,646,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1986 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 9,928,000 |  |  |
Total |  | 15,159,000 |  |  |
Accumulated Depreciation |  | (2,876,000) |  |  |
Net |  | $ 12,283,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1983 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 30,048,000 |  |  |
Total |  | 32,912,000 |  |  |
Accumulated Depreciation |  | (12,626,000) |  |  |
Net |  | $ 20,286,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1999 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2006 |  |  |
Wholly Owned Properties - Residential | Highlands of West Village I [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 14,410,000 |  |  |
Initial Cost Buildings and Fixtures |  | 73,733,000 |  |  |
Gross Amount, Land |  | 14,410,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 80,789,000 |  |  |
Total |  | 95,199,000 |  |  |
Accumulated Depreciation |  | (12,206,000) |  |  |
Net |  | $ 82,993,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2014 |  |  |
Wholly Owned Properties - Residential | The Denton III [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 |  | 43,516,000 |  |  |
Total |  | 47,516,000 |  |  |
Accumulated Depreciation |  | (4,530,000) |  |  |
Net |  | $ 42,986,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2015 |  |  |
Wholly Owned Properties - Residential | 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 |  | 6,406,000 |  |  |
Total |  | 6,817,000 |  |  |
Accumulated Depreciation |  | (4,737,000) |  |  |
Net |  | $ 2,080,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1986 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1994 |  |  |
Wholly Owned Properties - Residential | 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 |  | 9,629,000 |  |  |
Total |  | 10,379,000 |  |  |
Accumulated Depreciation |  | (716,000) |  |  |
Net |  | $ 9,663,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2014 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2015 |  |  |
Wholly Owned Properties - Residential | 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 |  | 10,129,000 |  |  |
Total |  | 10,823,000 |  |  |
Accumulated Depreciation |  | (7,501,000) |  |  |
Net |  | $ 3,322,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1989 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1994 |  |  |
Wholly Owned Properties - Residential | 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 |  | 12,873,000 |  |  |
Total |  | 13,773,000 |  |  |
Accumulated Depreciation |  | (9,579,000) |  |  |
Net |  | $ 4,194,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1989 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1994 |  |  |
Wholly Owned Properties - Residential | 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 |  | 20,348,000 |  |  |
Total |  | 21,517,000 |  |  |
Accumulated Depreciation |  | (14,568,000) |  |  |
Net |  | $ 6,949,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1985 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1994 |  |  |
Wholly Owned Properties - Residential | 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 |  | 19,561,000 |  |  |
Total |  | 21,096,000 |  |  |
Accumulated Depreciation |  | (13,735,000) |  |  |
Net |  | $ 7,361,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1989 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1996 |  |  |
Wholly Owned Properties - Residential | 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 |  | 21,023,000 |  |  |
Total |  | 22,374,000 |  |  |
Accumulated Depreciation |  | (15,488,000) |  |  |
Net |  | $ 6,886,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1985 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1994 |  |  |
Wholly Owned Properties - Residential | 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 |  | 17,513,000 |  |  |
Total |  | 18,361,000 |  |  |
Accumulated Depreciation |  | (12,444,000) |  |  |
Net |  | $ 5,917,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1986 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1988 |  |  |
Wholly Owned Properties - Residential | 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 |  | 9,931,000 |  |  |
Total |  | 10,607,000 |  |  |
Accumulated Depreciation |  | (5,141,000) |  |  |
Net |  | $ 5,466,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1974 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1994 |  |  |
Wholly Owned Properties - Residential | 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 |  | 48,550,000 |  |  |
Total |  | 54,364,000 |  |  |
Accumulated Depreciation |  | (10,451,000) |  |  |
Net |  | $ 43,913,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2010 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2012 |  |  |
Wholly Owned Properties - Residential | 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 |  | 31,360,000 |  |  |
Total |  | 35,451,000 |  |  |
Accumulated Depreciation |  | (7,505,000) |  |  |
Net |  | $ 27,946,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2009 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 28,472,000 |  |  |
Total |  | 33,381,000 |  |  |
Accumulated Depreciation |  | (7,116,000) |  |  |
Net |  | $ 26,265,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2007 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 37,023,000 |  |  |
Total |  | 44,514,000 |  |  |
Accumulated Depreciation |  | (8,248,000) |  |  |
Net |  | $ 36,266,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2007 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 13,185,000 |  |  |
Total |  | 14,085,000 |  |  |
Accumulated Depreciation |  | (8,663,000) |  |  |
Net |  | $ 5,422,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1988 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1997 |  |  |
Wholly Owned Properties - Residential | 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 |  | 24,143,000 |  |  |
Total |  | 28,143,000 |  |  |
Accumulated Depreciation |  | (11,450,000) |  |  |
Net |  | $ 16,693,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1996 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2005 |  |  |
Wholly Owned Properties - Residential | 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 |  | 50,274,000 |  |  |
Total |  | 59,886,000 |  |  |
Accumulated Depreciation |  | (9,111,000) |  |  |
Net |  | $ 50,775,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2010 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2010 |  |  |
Wholly Owned Properties - Residential | 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 |  | 66,105,000 |  |  |
Total |  | 68,586,000 |  |  |
Accumulated Depreciation |  | (13,604,000) |  |  |
Net |  | $ 54,982,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2008 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | Colonial Grand at Beverly Crest [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Gross Amount, Land |  | $ 3,161,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 26,932,000 |  |  |
Total |  | 30,093,000 |  |  |
Accumulated Depreciation |  | (6,125,000) |  |  |
Net |  | $ 23,968,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1996 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 30,539,000 |  |  |
Total |  | 33,430,000 |  |  |
Accumulated Depreciation |  | (7,185,000) |  |  |
Net |  | $ 26,245,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2001 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | Colonial Grand at Mallard Creek [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
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 |  | 29,526,000 |  |  |
Total |  | 34,117,000 |  |  |
Accumulated Depreciation |  | (6,969,000) |  |  |
Net |  | $ 27,148,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2005 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 21,442,000 |  |  |
Total |  | 23,702,000 |  |  |
Accumulated Depreciation |  | (4,998,000) |  |  |
Net |  | $ 18,704,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2002 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 19,608,000 |  |  |
Total |  | 22,509,000 |  |  |
Accumulated Depreciation |  | (4,294,000) |  |  |
Net |  | $ 18,215,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 20,098,000 |  |  |
Total |  | 21,559,000 |  |  |
Accumulated Depreciation |  | (3,988,000) |  |  |
Net |  | $ 17,571,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2008 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 46,880,000 |  |  |
Total |  | 63,096,000 |  |  |
Accumulated Depreciation |  | (3,760,000) |  |  |
Net |  | $ 59,336,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2004 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 60,345,000 |  |  |
Total |  | 77,873,000 |  |  |
Accumulated Depreciation |  | (5,223,000) |  |  |
Net |  | $ 72,650,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 68,821,000 |  |  |
Total |  | 89,690,000 |  |  |
Accumulated Depreciation |  | (5,683,000) |  |  |
Net |  | $ 84,007,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1996 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 52,645,000 |  |  |
Total |  | 59,841,000 |  |  |
Accumulated Depreciation |  | (4,150,000) |  |  |
Net |  | $ 55,691,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2011 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 52,153,000 |  |  |
Total |  | 57,822,000 |  |  |
Accumulated Depreciation |  | (4,332,000) |  |  |
Net |  | $ 53,490,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1999 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 60,283,000 |  |  |
Total |  | 79,118,000 |  |  |
Accumulated Depreciation |  | (4,505,000) |  |  |
Net |  | $ 74,613,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2009 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 31,565,000 |  |  |
Total |  | 42,453,000 |  |  |
Accumulated Depreciation |  | (2,630,000) |  |  |
Net |  | $ 39,823,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 30,606,000 |  |  |
Total |  | 35,177,000 |  |  |
Accumulated Depreciation |  | (7,365,000) |  |  |
Net |  | $ 27,812,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2009 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | Colonial Grand at Patterson Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
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 |  | 30,170,000 |  |  |
Total |  | 32,760,000 |  |  |
Accumulated Depreciation |  | (6,840,000) |  |  |
Net |  | $ 25,920,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1997 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 17,119,000 |  |  |
Total |  | 20,390,000 |  |  |
Accumulated Depreciation |  | (4,695,000) |  |  |
Net |  | $ 15,695,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1985 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 40,603,000 |  |  |
Total |  | 44,804,000 |  |  |
Accumulated Depreciation |  | (9,458,000) |  |  |
Net |  | $ 35,346,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2002 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 34,557,000 |  |  |
Total |  | 38,808,000 |  |  |
Accumulated Depreciation |  | (8,033,000) |  |  |
Net |  | $ 30,775,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2008 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 26,460,000 |  |  |
Total |  | 29,531,000 |  |  |
Accumulated Depreciation |  | (6,991,000) |  |  |
Net |  | $ 22,540,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2008 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 30,683,000 |  |  |
Total |  | 34,373,000 |  |  |
Accumulated Depreciation |  | (7,088,000) |  |  |
Net |  | $ 27,285,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2008 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | Colonial Grand at Arringdon [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
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 |  | 34,082,000 |  |  |
Total |  | 40,483,000 |  |  |
Accumulated Depreciation |  | (7,917,000) |  |  |
Net |  | $ 32,566,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2003 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | Colonial Grand at Brier Creek (Raleigh, NC) [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
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 |  | 52,480,000 |  |  |
Total |  | 59,852,000 |  |  |
Accumulated Depreciation |  | (11,622,000) |  |  |
Net |  | $ 48,230,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2010 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 50,718,000 |  |  |
Total |  | 57,290,000 |  |  |
Accumulated Depreciation |  | (11,066,000) |  |  |
Net |  | $ 46,224,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2008 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | Colonial Grand at Crabtree Valley [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
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 |  | 20,083,000 |  |  |
Total |  | 22,324,000 |  |  |
Accumulated Depreciation |  | (4,336,000) |  |  |
Net |  | $ 17,988,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1997 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 32,449,000 |  |  |
Total |  | 36,139,000 |  |  |
Accumulated Depreciation |  | (7,630,000) |  |  |
Net |  | $ 28,509,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2009 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2010 |  |  |
Wholly Owned Properties - Residential | 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 |  | 48,378,000 |  |  |
Total |  | 53,610,000 |  |  |
Accumulated Depreciation |  | (11,612,000) |  |  |
Net |  | $ 41,998,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 47,450,000 |  |  |
Total |  | 53,281,000 |  |  |
Accumulated Depreciation |  | (17,903,000) |  |  |
Net |  | $ 35,378,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2004 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2006 |  |  |
Wholly Owned Properties - Residential | 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 |  | 30,904,000 |  |  |
Total |  | 35,599,000 |  |  |
Accumulated Depreciation |  | (11,254,000) |  |  |
Net |  | $ 24,345,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2007 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2008 |  |  |
Wholly Owned Properties - Residential | 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 |  | 23,858,000 |  |  |
Total |  | 25,826,000 |  |  |
Accumulated Depreciation |  | (10,313,000) |  |  |
Net |  | $ 15,513,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1999 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2006 |  |  |
Wholly Owned Properties - Residential | 535 Brookwood |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 12,011,000 |  |  |
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 |  | 20,231,000 |  |  |
Total |  | 21,447,000 |  |  |
Accumulated Depreciation |  | (6,068,000) |  |  |
Net |  | $ 15,379,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2008 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2010 |  |  |
Wholly Owned Properties - Residential | 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 |  | 9,681,000 |  |  |
Total |  | 10,404,000 |  |  |
Accumulated Depreciation |  | (6,721,000) |  |  |
Net |  | $ 3,683,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1987 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1997 |  |  |
Wholly Owned Properties - Residential | 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 |  | 55,305,000 |  |  |
Total |  | 63,203,000 |  |  |
Accumulated Depreciation |  | (2,791,000) |  |  |
Net |  | $ 60,412,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2016 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2017 |  |  |
Wholly Owned Properties - Residential | 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 |  | 28,760,000 |  |  |
Total |  | 31,560,000 |  |  |
Accumulated Depreciation |  | (11,008,000) |  |  |
Net |  | $ 20,552,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2007 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2007 |  |  |
Wholly Owned Properties - Residential | 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 |  | 12,974,000 |  |  |
Total |  | 15,077,000 |  |  |
Accumulated Depreciation |  | (3,937,000) |  |  |
Net |  | $ 11,140,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1985 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 15,584,000 |  |  |
Total |  | 16,715,000 |  |  |
Accumulated Depreciation |  | (8,171,000) |  |  |
Net |  | $ 8,544,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1989 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1992 |  |  |
Wholly Owned Properties - Residential | 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 |  | 14,932,000 |  |  |
Total |  | 15,904,000 |  |  |
Accumulated Depreciation |  | (6,635,000) |  |  |
Net |  | $ 9,269,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1987 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1988 |  |  |
Wholly Owned Properties - Residential | 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 |  | 5,297,000 |  |  |
Total |  | 5,514,000 |  |  |
Accumulated Depreciation |  | (3,748,000) |  |  |
Net |  | $ 1,766,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1986 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1991 |  |  |
Wholly Owned Properties - Residential | 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 |  | 11,880,000 |  |  |
Total |  | 12,697,000 |  |  |
Accumulated Depreciation |  | (8,087,000) |  |  |
Net |  | $ 4,610,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1984 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1997 |  |  |
Wholly Owned Properties - Residential | 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 |  | 21,022,000 |  |  |
Total |  | 22,170,000 |  |  |
Accumulated Depreciation |  | (14,339,000) |  |  |
Net |  | $ 7,831,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1978 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1994 |  |  |
Wholly Owned Properties - Residential | 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 |  | 37,123,000 |  |  |
Total |  | 38,621,000 |  |  |
Accumulated Depreciation |  | (26,261,000) |  |  |
Net |  | $ 12,360,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1992 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1994 |  |  |
Wholly Owned Properties - Residential | 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 |  | 6,231,000 |  |  |
Total |  | 6,409,000 |  |  |
Accumulated Depreciation |  | (4,878,000) |  |  |
Net |  | $ 1,531,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1974 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1977 |  |  |
Wholly Owned Properties - Residential | 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 |  | 57,674,000 |  |  |
Total |  | 61,081,000 |  |  |
Accumulated Depreciation |  | (27,474,000) |  |  |
Net |  | $ 33,607,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1998 |  |  |
Wholly Owned Properties - Residential | 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 |  | 50,011,000 |  |  |
Total |  | 57,816,000 |  |  |
Accumulated Depreciation |  | (4,930,000) |  |  |
Net |  | $ 52,886,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2009 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 20,502,000 |  |  |
Total |  | 25,155,000 |  |  |
Accumulated Depreciation |  | (1,668,000) |  |  |
Net |  | $ 23,487,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1992 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 18,423,000 |  |  |
Total |  | 19,338,000 |  |  |
Accumulated Depreciation |  | (9,763,000) |  |  |
Net |  | $ 9,575,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1999 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1998 |  |  |
Wholly Owned Properties - Residential | 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 |  | 29,729,000 |  |  |
Total |  | 34,679,000 |  |  |
Accumulated Depreciation |  | (7,663,000) |  |  |
Net |  | $ 27,016,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2010 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2011 |  |  |
Wholly Owned Properties - Residential | Avondale at Kennesaw |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 16,552,000 |  |  |
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 |  | 25,450,000 |  |  |
Total |  | 28,906,000 |  |  |
Accumulated Depreciation |  | (7,550,000) |  |  |
Net |  | $ 21,356,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2008 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2010 |  |  |
Wholly Owned Properties - Residential | 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 |  | 19,329,000 |  |  |
Total |  | 20,520,000 |  |  |
Accumulated Depreciation |  | (12,321,000) |  |  |
Net |  | $ 8,199,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1986 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1994 |  |  |
Wholly Owned Properties - Residential | Colonial Grand at Bellevue |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 20,088,000 |  |  |
Initial Cost Land |  | 17,278,000 |  |  |
Initial Cost Buildings and Fixtures |  | 64,196,000 |  |  |
Gross Amount, Land |  | 17,276,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 67,563,000 |  |  |
Total |  | 84,839,000 |  |  |
Accumulated Depreciation |  | (11,950,000) |  |  |
Net |  | $ 72,889,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 42,225,000 |  |  |
Total |  | 45,188,000 |  |  |
Accumulated Depreciation |  | (20,057,000) |  |  |
Net |  | $ 25,131,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2001 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1998 |  |  |
Wholly Owned Properties - Residential | 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 |  | 34,935,000 |  |  |
Total |  | 37,671,000 |  |  |
Accumulated Depreciation |  | (17,762,000) |  |  |
Net |  | $ 19,909,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2004 |  |  |
Wholly Owned Properties - Residential | 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 |  | 23,814,000 |  |  |
Total |  | 25,338,000 |  |  |
Accumulated Depreciation |  | (17,472,000) |  |  |
Net |  | $ 7,866,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1987 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1995 |  |  |
Wholly Owned Properties - Residential | 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 |  | 51,922,000 |  |  |
Total |  | 58,592,000 |  |  |
Accumulated Depreciation |  | (8,690,000) |  |  |
Net |  | $ 49,902,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2012 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2010 |  |  |
Wholly Owned Properties - Residential | Verandas at Sam Ridley |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances | [1] | $ 20,372,000 |  |  |
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 |  | 30,629,000 |  |  |
Total |  | 33,979,000 |  |  |
Accumulated Depreciation |  | (9,018,000) |  |  |
Net |  | $ 24,961,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2009 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2010 |  |  |
Wholly Owned Properties - Residential | 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 |  | 23,531,000 |  |  |
Total |  | 25,129,000 |  |  |
Accumulated Depreciation |  | (16,270,000) |  |  |
Net |  | $ 8,859,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1983 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1997 |  |  |
Wholly Owned Properties - Residential | Colonial Grand at Canyon Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 13,356,000 |  |  |
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 |  | 33,823,000 |  |  |
Total |  | 37,444,000 |  |  |
Accumulated Depreciation |  | (7,986,000) |  |  |
Net |  | $ 29,458,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2008 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 22,368,000 |  |  |
Total |  | 26,146,000 |  |  |
Accumulated Depreciation |  | (5,831,000) |  |  |
Net |  | $ 20,315,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2003 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 4,481,000 |  |  |
Total |  | 7,192,000 |  |  |
Accumulated Depreciation |  | (384,000) |  |  |
Net |  | $ 6,808,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1996 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 196,056,000 |  |  |
Total |  | 208,364,000 |  |  |
Accumulated Depreciation |  | (15,940,000) |  |  |
Net |  | $ 192,424,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 15,924,000 |  |  |
Total |  | 28,954,000 |  |  |
Accumulated Depreciation |  | (1,481,000) |  |  |
Net |  | $ 27,473,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1998 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 30,289,000 |  |  |
Total |  | 33,420,000 |  |  |
Accumulated Depreciation |  | (7,172,000) |  |  |
Net |  | $ 26,248,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2013 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 34,807,000 |  |  |
Total |  | 39,709,000 |  |  |
Accumulated Depreciation |  | (8,337,000) |  |  |
Net |  | $ 31,372,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2009 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 58,948,000 |  |  |
Total |  | 66,082,000 |  |  |
Accumulated Depreciation |  | (5,277,000) |  |  |
Net |  | $ 60,805,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2008 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 8,597,000 |  |  |
Total |  | 12,988,000 |  |  |
Accumulated Depreciation |  | (870,000) |  |  |
Net |  | $ 12,118,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1999 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 38,745,000 |  |  |
Total |  | 64,990,000 |  |  |
Accumulated Depreciation |  | (3,439,000) |  |  |
Net |  | $ 61,551,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 33,077,000 |  |  |
Total |  | 43,410,000 |  |  |
Accumulated Depreciation |  | (2,524,000) |  |  |
Net |  | $ 40,886,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2010 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 57,541,000 |  |  |
Total |  | 64,116,000 |  |  |
Accumulated Depreciation |  | (4,616,000) |  |  |
Net |  | $ 59,500,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 13,862,000 |  |  |
Total |  | 22,642,000 |  |  |
Accumulated Depreciation |  | (1,279,000) |  |  |
Net |  | $ 21,363,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1991 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 33,133,000 |  |  |
Total |  | 39,910,000 |  |  |
Accumulated Depreciation |  | (3,291,000) |  |  |
Net |  | $ 36,619,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2009 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 25,065,000 |  |  |
Total |  | 38,243,000 |  |  |
Accumulated Depreciation |  | (2,013,000) |  |  |
Net |  | $ 36,230,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1996 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 36,677,000 |  |  |
Total |  | 71,651,000 |  |  |
Accumulated Depreciation |  | (3,231,000) |  |  |
Net |  | $ 68,420,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 8,099,000 |  |  |
Total |  | 16,065,000 |  |  |
Accumulated Depreciation |  | (691,000) |  |  |
Net |  | $ 15,374,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1996 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 9,316,000 |  |  |
Total |  | 22,937,000 |  |  |
Accumulated Depreciation |  | (851,000) |  |  |
Net |  | $ 22,086,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1993 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 44,185,000 |  |  |
Total |  | 57,898,000 |  |  |
Accumulated Depreciation |  | (3,598,000) |  |  |
Net |  | $ 54,300,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 15,212,000 |  |  |
Total |  | 18,362,000 |  |  |
Accumulated Depreciation |  | (7,409,000) |  |  |
Net |  | $ 10,953,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1996 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2004 |  |  |
Wholly Owned Properties - Residential | Colonial Village at Quarry Oaks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances | [1] | $ 0 |  |  |
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 |  | 40,341,000 |  |  |
Total |  | 44,962,000 |  |  |
Accumulated Depreciation |  | (10,509,000) |  |  |
Net |  | $ 34,453,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1996 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 33,907,000 |  |  |
Total |  | 37,295,000 |  |  |
Accumulated Depreciation |  | (7,568,000) |  |  |
Net |  | $ 29,727,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2008 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 49,830,000 |  |  |
Total |  | 58,930,000 |  |  |
Accumulated Depreciation |  | (11,908,000) |  |  |
Net |  | $ 47,022,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2001 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2009 |  |  |
Wholly Owned Properties - Residential | 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 |  | 42,151,000 |  |  |
Total |  | 53,693,000 |  |  |
Accumulated Depreciation |  | (4,271,000) |  |  |
Net |  | $ 49,422,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2011 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 22,402,000 |  |  |
Total |  | 31,085,000 |  |  |
Accumulated Depreciation |  | (2,076,000) |  |  |
Net |  | $ 29,009,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1998 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 28,218,000 |  |  |
Total |  | 31,118,000 |  |  |
Accumulated Depreciation |  | (12,387,000) |  |  |
Net |  | $ 18,731,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2003 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2006 |  |  |
Wholly Owned Properties - Residential | 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 |  | 16,156,000 |  |  |
Total |  | 17,777,000 |  |  |
Accumulated Depreciation |  | (10,362,000) |  |  |
Net |  | $ 7,415,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1985 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1995 |  |  |
Wholly Owned Properties - Residential | 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 |  | 14,188,000 |  |  |
Total |  | 16,469,000 |  |  |
Accumulated Depreciation |  | (9,227,000) |  |  |
Net |  | $ 7,242,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1987 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1995 |  |  |
Wholly Owned Properties - Residential | 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 |  | 22,585,000 |  |  |
Total |  | 23,990,000 |  |  |
Accumulated Depreciation |  | (10,639,000) |  |  |
Net |  | $ 13,351,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1977 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1997 |  |  |
Wholly Owned Properties - Residential | Colonial Village at Shoal Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
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 |  | 31,012,000 |  |  |
Total |  | 35,994,000 |  |  |
Accumulated Depreciation |  | (7,770,000) |  |  |
Net |  | $ 28,224,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1996 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | Colonial Village at Willow Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
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 |  | 40,903,000 |  |  |
Total |  | 44,012,000 |  |  |
Accumulated Depreciation |  | (10,077,000) |  |  |
Net |  | $ 33,935,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1996 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 91,187,000 |  |  |
Total |  | 110,225,000 |  |  |
Accumulated Depreciation |  | (7,964,000) |  |  |
Net |  | $ 102,261,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 33,655,000 |  |  |
Total |  | 40,882,000 |  |  |
Accumulated Depreciation |  | (3,162,000) |  |  |
Net |  | $ 37,720,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2014 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 43,514,000 |  |  |
Total |  | 47,745,000 |  |  |
Accumulated Depreciation |  | (9,268,000) |  |  |
Net |  | $ 38,477,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2011 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 26,304,000 |  |  |
Total |  | 29,586,000 |  |  |
Accumulated Depreciation |  | (6,132,000) |  |  |
Net |  | $ 23,454,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2005 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 33,659,000 |  |  |
Total |  | 37,610,000 |  |  |
Accumulated Depreciation |  | (7,652,000) |  |  |
Net |  | $ 29,958,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2005 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 63,868,000 |  |  |
Total |  | 76,975,000 |  |  |
Accumulated Depreciation |  | (2,447,000) |  |  |
Net |  | $ 74,528,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2015 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 25,583,000 |  |  |
Total |  | 29,464,000 |  |  |
Accumulated Depreciation |  | (4,560,000) |  |  |
Net |  | $ 24,904,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2008 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 12,926,000 |  |  |
Total |  | 13,914,000 |  |  |
Accumulated Depreciation |  | (8,572,000) |  |  |
Net |  | $ 5,342,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1986 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1998 |  |  |
Wholly Owned Properties - Residential | 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 |  | 16,289,000 |  |  |
Total |  | 17,541,000 |  |  |
Accumulated Depreciation |  | (10,942,000) |  |  |
Net |  | $ 6,599,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1985 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1998 |  |  |
Wholly Owned Properties - Residential | 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 |  | 25,855,000 |  |  |
Total |  | 28,585,000 |  |  |
Accumulated Depreciation |  | (11,461,000) |  |  |
Net |  | $ 17,124,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2006 |  |  |
Wholly Owned Properties - Residential | 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 |  | 43,689,000 |  |  |
Total |  | 48,705,000 |  |  |
Accumulated Depreciation |  | (11,336,000) |  |  |
Net |  | $ 37,369,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2008 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2011 |  |  |
Wholly Owned Properties - Residential | 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 |  | 35,806,000 |  |  |
Total |  | 39,856,000 |  |  |
Accumulated Depreciation |  | (7,301,000) |  |  |
Net |  | $ 32,555,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2007 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 17,485,000 |  |  |
Total |  | 18,445,000 |  |  |
Accumulated Depreciation |  | (8,672,000) |  |  |
Net |  | $ 9,773,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2002 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2004 |  |  |
Wholly Owned Properties - Residential | Colonial Grand at Bear Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
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 |  | 32,922,000 |  |  |
Total |  | 39,375,000 |  |  |
Accumulated Depreciation |  | (8,561,000) |  |  |
Net |  | $ 30,814,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1998 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 36,118,000 |  |  |
Total |  | 38,289,000 |  |  |
Accumulated Depreciation |  | (7,590,000) |  |  |
Net |  | $ 30,699,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2012 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 27,746,000 |  |  |
Total |  | 30,986,000 |  |  |
Accumulated Depreciation |  | (8,144,000) |  |  |
Net |  | $ 22,842,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2009 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2010 |  |  |
Wholly Owned Properties - Residential | 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 |  | 35,463,000 |  |  |
Total |  | 37,431,000 |  |  |
Accumulated Depreciation |  | (7,350,000) |  |  |
Net |  | $ 30,081,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2013 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 35,426,000 |  |  |
Total |  | 37,777,000 |  |  |
Accumulated Depreciation |  | (8,355,000) |  |  |
Net |  | $ 29,422,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 24,005,000 |  |  |
Total |  | 27,470,000 |  |  |
Accumulated Depreciation |  | (4,938,000) |  |  |
Net |  | $ 22,532,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1994 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 23,250,000 |  |  |
Total |  | 25,392,000 |  |  |
Accumulated Depreciation |  | (12,252,000) |  |  |
Net |  | $ 13,140,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1999 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2003 |  |  |
Wholly Owned Properties - Residential | Park Place (Houston) |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
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 |  | 19,115,000 |  |  |
Total |  | 21,176,000 |  |  |
Accumulated Depreciation |  | (8,141,000) |  |  |
Net |  | $ 13,035,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1996 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2007 |  |  |
Wholly Owned Properties - Residential | 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 |  | 17,578,000 |  |  |
Total |  | 19,058,000 |  |  |
Accumulated Depreciation |  | (7,245,000) |  |  |
Net |  | $ 11,813,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1996 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2007 |  |  |
Wholly Owned Properties - Residential | 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 |  | 41,239,000 |  |  |
Total |  | 49,450,000 |  |  |
Accumulated Depreciation |  | (4,417,000) |  |  |
Net |  | $ 45,033,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2014 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2014 |  |  |
Wholly Owned Properties - Residential | 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 |  | 42,817,000 |  |  |
Total |  | 48,802,000 |  |  |
Accumulated Depreciation |  | (16,666,000) |  |  |
Net |  | $ 32,136,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2007 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2007 |  |  |
Wholly Owned Properties - Residential | 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 |  | 28,787,000 |  |  |
Total |  | 31,308,000 |  |  |
Accumulated Depreciation |  | (8,207,000) |  |  |
Net |  | $ 23,101,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2007 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2010 |  |  |
Wholly Owned Properties - Residential | 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 |  | 33,642,000 |  |  |
Total |  | 38,032,000 |  |  |
Accumulated Depreciation |  | (7,517,000) |  |  |
Net |  | $ 30,515,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1984 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 42,315,000 |  |  |
Total |  | 46,217,000 |  |  |
Accumulated Depreciation |  | (8,743,000) |  |  |
Net |  | $ 37,474,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2006 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | Colonial Grand at Valley Ranch |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 22,778,000 |  |  |
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 |  | 49,540,000 |  |  |
Total |  | 54,612,000 |  |  |
Accumulated Depreciation |  | (12,067,000) |  |  |
Net |  | $ 42,545,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1997 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 32,653,000 |  |  |
Total |  | 38,251,000 |  |  |
Accumulated Depreciation |  | (8,001,000) |  |  |
Net |  | $ 30,250,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1997 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 32,382,000 |  |  |
Total |  | 33,512,000 |  |  |
Accumulated Depreciation |  | (9,932,000) |  |  |
Net |  | $ 23,580,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2009 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2010 |  |  |
Wholly Owned Properties - Residential | Colonial Grand at Randal Lakes II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Buildings and Fixtures |  | 3,200,000 |  |  |
Gross Amount, Land |  | 36,775,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 3,200,000 |  |  |
Total |  | 39,975,000 |  |  |
Accumulated Depreciation |  | (1,903,000) |  |  |
Net |  | $ 38,072,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 47,962,000 |  |  |
Total |  | 57,999,000 |  |  |
Accumulated Depreciation |  | (5,918,000) |  |  |
Net |  | $ 52,081,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2017 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 68,889,000 |  |  |
Total |  | 80,392,000 |  |  |
Accumulated Depreciation |  | (7,027,000) |  |  |
Net |  | $ 73,365,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2017 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 52,850,000 |  |  |
Total |  | 61,850,000 |  |  |
Accumulated Depreciation |  | (632,000) |  |  |
Net |  | $ 61,218,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2017 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 83,882,000 |  |  |
Total |  | 90,882,000 |  |  |
Accumulated Depreciation |  | (3,294,000) |  |  |
Net |  | $ 87,588,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2017 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 24,258,000 |  |  |
Total |  | 25,028,000 |  |  |
Accumulated Depreciation |  | (695,000) |  |  |
Net |  | $ 24,333,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2017 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2015 |  |  |
Wholly Owned Properties - Residential | 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 |  | 20,763,000 |  |  |
Total |  | 24,797,000 |  |  |
Accumulated Depreciation |  | (3,791,000) |  |  |
Net |  | $ 21,006,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 11,413,000 |  |  |
Total |  | 12,277,000 |  |  |
Accumulated Depreciation |  | (7,612,000) |  |  |
Net |  | $ 4,665,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1983 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1998 |  |  |
Wholly Owned Properties - Residential | Cityscape at Market Center [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 16,894,000 |  |  |
Initial Cost Buildings and Fixtures |  | 110,705,000 |  |  |
Gross Amount, Land |  | 16,894,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 112,709,000 |  |  |
Total |  | 129,603,000 |  |  |
Accumulated Depreciation |  | (11,590,000) |  |  |
Net |  | $ 118,013,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2014 |  |  |
Wholly Owned Properties - Residential | Los Rios Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
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 |  | 35,543,000 |  |  |
Total |  | 38,816,000 |  |  |
Accumulated Depreciation |  | (18,242,000) |  |  |
Net |  | $ 20,574,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2003 |  |  |
Wholly Owned Properties - Residential | 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 |  | 33,294,000 |  |  |
Total |  | 36,676,000 |  |  |
Accumulated Depreciation |  | (15,517,000) |  |  |
Net |  | $ 21,159,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1999 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2005 |  |  |
Wholly Owned Properties - Residential | 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 |  | 21,778,000 |  |  |
Total |  | 25,944,000 |  |  |
Accumulated Depreciation |  | (5,880,000) |  |  |
Net |  | $ 20,064,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2009 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2008 |  |  |
Wholly Owned Properties - Residential | 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 |  | 38,410,000 |  |  |
Total |  | 43,921,000 |  |  |
Accumulated Depreciation |  | (8,934,000) |  |  |
Net |  | $ 34,987,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2009 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | Colonial Grand at Round Rock |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
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 |  | 47,730,000 |  |  |
Total |  | 52,421,000 |  |  |
Accumulated Depreciation |  | (10,832,000) |  |  |
Net |  | $ 41,589,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1997 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 51,085,000 |  |  |
Total |  | 62,075,000 |  |  |
Accumulated Depreciation |  | (5,428,000) |  |  |
Net |  | $ 56,647,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2012 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | Colonial Village at Sierra Vista |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
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 |  | 20,064,000 |  |  |
Total |  | 22,625,000 |  |  |
Accumulated Depreciation |  | (5,118,000) |  |  |
Net |  | $ 17,507,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1999 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 29,659,000 |  |  |
Total |  | 32,039,000 |  |  |
Accumulated Depreciation |  | (8,533,000) |  |  |
Net |  | $ 23,506,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2009 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2011 |  |  |
Wholly Owned Properties - Residential | 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 |  | 48,972,000 |  |  |
Total |  | 54,422,000 |  |  |
Accumulated Depreciation |  | (11,161,000) |  |  |
Net |  | $ 43,261,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2010 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2012 |  |  |
Wholly Owned Properties - Residential | Stone Ranch at Westover Hills |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 17,533,000 |  |  |
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 |  | 27,762,000 |  |  |
Total |  | 31,762,000 |  |  |
Accumulated Depreciation |  | (8,907,000) |  |  |
Net |  | $ 22,855,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2009 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2009 |  |  |
Wholly Owned Properties - Residential | 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 |  | 38,055,000 |  |  |
Total |  | 42,312,000 |  |  |
Accumulated Depreciation |  | (4,283,000) |  |  |
Net |  | $ 38,029,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2014 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2014 |  |  |
Wholly Owned Properties - Residential | 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 |  | 10,393,000 |  |  |
Total |  | 10,969,000 |  |  |
Accumulated Depreciation |  | (6,175,000) |  |  |
Net |  | $ 4,794,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1984 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1994 |  |  |
Wholly Owned Properties - Residential | 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 |  | 18,958,000 |  |  |
Total |  | 20,876,000 |  |  |
Accumulated Depreciation |  | (9,286,000) |  |  |
Net |  | $ 11,590,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1996 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2004 |  |  |
Wholly Owned Properties - Residential | 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 |  | 8,611,000 |  |  |
Total |  | 9,150,000 |  |  |
Accumulated Depreciation |  | (6,160,000) |  |  |
Net |  | $ 2,990,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1984 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1994 |  |  |
Wholly Owned Properties - Residential | 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 |  | 37,730,000 |  |  |
Total |  | 44,842,000 |  |  |
Accumulated Depreciation |  | (3,594,000) |  |  |
Net |  | $ 41,248,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2015 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2015 |  |  |
Wholly Owned Properties - Residential | 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 |  | 34,517,000 |  |  |
Total |  | 39,797,000 |  |  |
Accumulated Depreciation |  | (8,461,000) |  |  |
Net |  | $ 31,336,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2002 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2012 |  |  |
Wholly Owned Properties - Residential | 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 |  | 23,291,000 |  |  |
Total |  | 28,133,000 |  |  |
Accumulated Depreciation |  | (5,024,000) |  |  |
Net |  | $ 23,109,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1980 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 38,874,000 |  |  |
Total |  | 43,914,000 |  |  |
Accumulated Depreciation |  | (3,672,000) |  |  |
Net |  | $ 40,242,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2012 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2015 |  |  |
Wholly Owned Properties - Residential | 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 |  | 71,681,000 |  |  |
Total |  | 86,171,000 |  |  |
Accumulated Depreciation |  | (13,240,000) |  |  |
Net |  | $ 72,931,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2011 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2011 |  |  |
Wholly Owned Properties - Residential | 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 |  | 155,601,000 |  |  |
Total |  | 185,329,000 |  |  |
Accumulated Depreciation |  | (12,256,000) |  |  |
Net |  | $ 173,073,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | Post Corners at Trinity Centre [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
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 |  | 71,524,000 |  |  |
Total |  | 79,188,000 |  |  |
Accumulated Depreciation |  | (5,641,000) |  |  |
Net |  | $ 73,547,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1996 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 60,724,000 |  |  |
Total |  | 78,248,000 |  |  |
Accumulated Depreciation |  | (4,975,000) |  |  |
Net |  | $ 73,273,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2003 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 80,778,000 |  |  |
Total |  | 86,133,000 |  |  |
Accumulated Depreciation |  | (8,316,000) |  |  |
Net |  | $ 77,817,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2010 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 128,883,000 |  |  |
Total |  | 159,335,000 |  |  |
Accumulated Depreciation |  | (10,510,000) |  |  |
Net |  | $ 148,825,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2001 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 83,710,000 |  |  |
Total |  | 114,486,000 |  |  |
Accumulated Depreciation |  | (6,679,000) |  |  |
Net |  | $ 107,807,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1990 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 37,561,000 |  |  |
Total |  | 48,605,000 |  |  |
Accumulated Depreciation |  | (4,500,000) |  |  |
Net |  | $ 44,105,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2013 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2014 |  |  |
Wholly Owned Properties - Residential | Station Square at Cosner's Corner |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 12,825,000 |  |  |
Initial Cost Buildings and Fixtures |  | 51,078,000 |  |  |
Gross Amount, Land |  | 12,825,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 52,450,000 |  |  |
Total |  | 65,275,000 |  |  |
Accumulated Depreciation |  | (6,508,000) |  |  |
Net |  | $ 58,767,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 24,368,000 |  |  |
Total |  | 29,219,000 |  |  |
Accumulated Depreciation |  | (5,628,000) |  |  |
Net |  | $ 23,591,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1986 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | Colonial Village at West End |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
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 |  | 21,671,000 |  |  |
Total |  | 26,332,000 |  |  |
Accumulated Depreciation |  | (4,926,000) |  |  |
Net |  | $ 21,406,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1987 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 16,628,000 |  |  |
Total |  | 18,137,000 |  |  |
Accumulated Depreciation |  | (10,777,000) |  |  |
Net |  | $ 7,360,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1987 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 1995 |  |  |
Wholly Owned Properties - Residential | 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 |  | 33,124,000 |  |  |
Total |  | 39,857,000 |  |  |
Accumulated Depreciation |  | (8,040,000) |  |  |
Net |  | $ 31,817,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1989 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 15,299,000 |  |  |
Total |  | 20,060,000 |  |  |
Accumulated Depreciation |  | (4,160,000) |  |  |
Net |  | $ 15,900,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1988 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 32,344,000 |  |  |
Total |  | 38,365,000 |  |  |
Accumulated Depreciation |  | (7,720,000) |  |  |
Net |  | $ 30,645,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1984 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 41,028,000 |  |  |
Total |  | 45,958,000 |  |  |
Accumulated Depreciation |  | (10,730,000) |  |  |
Net |  | $ 35,228,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2003 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2011 |  |  |
Wholly Owned Properties - Residential | 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 |  | 61,493,000 |  |  |
Total |  | 67,152,000 |  |  |
Accumulated Depreciation |  | (7,653,000) |  |  |
Net |  | $ 59,499,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2013 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 145,947,000 |  |  |
Total |  | 164,048,000 |  |  |
Accumulated Depreciation |  | (12,134,000) |  |  |
Net |  | $ 151,914,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2011 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 52,948,000 |  |  |
Total |  | 59,994,000 |  |  |
Accumulated Depreciation |  | (4,058,000) |  |  |
Net |  | $ 55,936,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2013 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 35,276,000 |  |  |
Total |  | 46,301,000 |  |  |
Accumulated Depreciation |  | (2,689,000) |  |  |
Net |  | $ 43,612,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1999 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 55,615,000 |  |  |
Total |  | 67,589,000 |  |  |
Accumulated Depreciation |  | (4,356,000) |  |  |
Net |  | $ 63,233,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 93,477,000 |  |  |
Total |  | 117,242,000 |  |  |
Accumulated Depreciation |  | (8,384,000) |  |  |
Net |  | $ 108,858,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1996 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 60,231,000 |  |  |
Total |  | 78,827,000 |  |  |
Accumulated Depreciation |  | (5,262,000) |  |  |
Net |  | $ 73,565,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1999 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 32,142,000 |  |  |
Total |  | 32,142,000 |  |  |
Accumulated Depreciation |  | (2,793,000) |  |  |
Net |  | $ 29,349,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1999 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 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 |  | 32,308,000 |  |  |
Total |  | 37,619,000 |  |  |
Accumulated Depreciation |  | (7,298,000) |  |  |
Net |  | $ 30,321,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1999 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 42,263,000 |  |  |
Total |  | 44,763,000 |  |  |
Accumulated Depreciation |  | (3,494,000) |  |  |
Net |  | $ 41,269,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2015 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2012 |  |  |
Wholly Owned Properties - Residential | Colonial Grand at Mallard Lake [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
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 |  | 35,392,000 |  |  |
Total |  | 38,642,000 |  |  |
Accumulated Depreciation |  | (8,411,000) |  |  |
Net |  | $ 30,231,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1998 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 18,325,000 |  |  |
Total |  | 19,945,000 |  |  |
Accumulated Depreciation |  | (4,019,000) |  |  |
Net |  | $ 15,926,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2005 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 55,936,000 |  |  |
Total |  | 60,564,000 |  |  |
Accumulated Depreciation |  | (6,741,000) |  |  |
Net |  | $ 53,823,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2013 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 12,144,000 |  |  |
Total |  | 15,144,000 |  |  |
Accumulated Depreciation |  | (555,000) |  |  |
Net |  | $ 14,589,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2017 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2015 |  |  |
Wholly Owned Properties - Residential | 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 |  | 30,843,000 |  |  |
Total |  | 34,453,000 |  |  |
Accumulated Depreciation |  | (7,287,000) |  |  |
Net |  | $ 27,166,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2001 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 27,862,000 |  |  |
Total |  | 31,833,000 |  |  |
Accumulated Depreciation |  | (6,473,000) |  |  |
Net |  | $ 25,360,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1986 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | 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 |  | 35,979,000 |  |  |
Total |  | 38,759,000 |  |  |
Accumulated Depreciation |  | (8,116,000) |  |  |
Net |  | $ 30,643,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2008 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
Wholly Owned Properties - Residential | Sync 36 I [Member] [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 18,887,000 |  |  |
Initial Cost Buildings and Fixtures |  | 81,317,000 |  |  |
Gross Amount, Land |  | 19,021,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 85,714,000 |  |  |
Total |  | 104,735,000 |  |  |
Accumulated Depreciation |  | (1,670,000) |  |  |
Net |  | $ 103,065,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2017 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2018 |  |  |
Wholly Owned Properties - Residential | 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 |  | 73,057,000 |  |  |
Total |  | 87,557,000 |  |  |
Accumulated Depreciation |  | (2,527,000) |  |  |
Net |  | $ 85,030,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2018 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | 1201 Midtown II [Member] [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 |  | 21,479,000 |  |  |
Total |  | 28,229,000 |  |  |
Accumulated Depreciation |  | (87,000) |  |  |
Net |  | $ 28,142,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2018 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Wholly Owned Properties - Residential | Land |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | $ 5,279,000 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Quarterdeck [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Village at Westchase [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | River's Walk [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | 1201 Midtown [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Fairways [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Paddock Club Columbia [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Village at Windsor Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Highland Ridge [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Howell Commons [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Paddock Club Greenville [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Park Haywood [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 35,000 |  |  |
Wholly Owned Properties - Residential | Land | Spring Creek [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | (14,000) |  |  |
Wholly Owned Properties - Residential | Land | Innovation Apartment Homes [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Runaway Bay [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 12,000 |  |  |
Wholly Owned Properties - Residential | Land | Acklen West End [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Tanglewood [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Birchall at Ross Bridge |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Riverchase Trails |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Village at Trussville |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Eagle Ridge |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Traditions |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Edgewater [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Paddock Club Huntsville |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 830,000 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Madison |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Cypress Village at Cypress Village |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Liberty Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at OldTown Scottsdale [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Calais Forest [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | SkySong [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Napa Valley [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Palisades At Chenal Valley [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Ridge at Chenal Valley |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Westside Creek I & II |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Edge at Lyon's Gate |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Residences at Fountainhead [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Sky View Ranch |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Talus Ranch |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Inverness Commons |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Scottsdale |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Tiffany Oaks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Indigo Point |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Paddock Club Brandon |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Lakewood Ranch [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Preserve at Coral Square |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Paddock Club Gainesville |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | The Retreat at Magnolia Parke |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Heathrow |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Atlantic Crossing |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Cooper's Hawk |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Hunter's Ridge at Deerwood |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Lakeside |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Lighthouse at Fleming Island |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Paddock Club Mandarin |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | St Augustine |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Tattersall at Tapestry Park |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Woodhollow |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | (8,000) |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Lake Mary |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Town Park |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Town Park Reserve |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Retreat at Lake Nona |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Heather Glen |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | The Club at Panama Beach |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | (5,000) |  |  |
Wholly Owned Properties - Residential | Land | Colonial Village at Twin Lakes |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Paddock Club Tallahassee |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 950,000 |  |  |
Wholly Owned Properties - Residential | Land | Verandas at Southwood [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Belmere |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Links at Carrollwood |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 110,000 |  |  |
Wholly Owned Properties - Residential | Land | Post Bay at Rocky Point [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Harbour Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Hyde Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Rocky Point [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Soho Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Village Oaks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 153,000 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Hampton Preserve |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Seven Oaks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Windermere |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Park Crest At Innisbrook |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Allure at Brookwood |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Allure in Buckhead Village Residential |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | The High Rise at Post Alexander [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Alexander [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Briarcliff [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Brookhaven [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Chastain [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Crossing [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Gardens [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Glen [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Sanctuary At Oglethorpe [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Centennial Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Prescott |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Berkeley Lake |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Lake Lanier Club [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at River Oaks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at River Plantation |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at McDaniel Farm |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Pleasant Hill |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Mount Vernon |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Shiloh |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Milstead Village |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Barrett Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Godley Station |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Village at Godley Lake |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Avala at Savannah Quarters |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Georgetown Grove |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Hammocks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Haven at Prairie Trace [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Village at Greentree |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Grand Reserve at Pinnacle [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Village at Huntington |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Village at Marsh Cove |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Oaks at Wilmington Island |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | (46,000) |  |  |
Wholly Owned Properties - Residential | Land | Highlands of West Village I [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | The Denton III [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Lakepointe [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | The Denton [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Mansion [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Village [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Stonemill Village [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Crosswinds [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Pear Orchard [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Reflection Pointe [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 138,000 |  |  |
Wholly Owned Properties - Residential | Land | Lakeshore Landing [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Market Station [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Desert Vista [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Palm Vista [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Village at Beaver Creek (Raleigh, NC) [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Hermitage at Beechtree |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Waterford Forest |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | 1225 South Church I |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Ayrsley [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Beverly Crest [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Legacy Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Mallard Creek [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Village at South Tryon |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Village at Timber Crest [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Enclave [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Ballantyne [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Gateway Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Park at Phillips Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Parkside at Wade [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Parkside Orlando [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post South End [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Uptown [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Cornelius [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Patterson Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Village at Deerfield [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Research Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Huntersville [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Village at Matthews [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Matthews Commons [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Arringdon [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Brier Creek (Raleigh, NC) [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Brier Falls (Raleigh, NC) [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Crabtree Valley [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Hue [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Trinity Commons [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Preserve At Brier Creek [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | (19,000) |  |  |
Wholly Owned Properties - Residential | Land | Providence At Brier Creek [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Woodwinds [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | 535 Brookwood |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Park Place |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Charlotte at MIdtown [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Farmington Village [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Village at Waters Edge |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Hamilton Pointe |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Hidden Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Steeplechase |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Windridge |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Kirby Station |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Lincoln on the Green |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Park Estate |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Reserve at Dexter Lake |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,147,000 |  |  |
Wholly Owned Properties - Residential | Land | Post West Austin [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Park Mesa [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Paddock Club Murfreesboro |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Aventura at Indian Lake Village |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Avondale at Kennesaw |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Brentwood Downs |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | (2,000) |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Bellevue |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | (2,000) |  |  |
Wholly Owned Properties - Residential | Land | Grand View Nashville |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Monthaven Park |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Park at Hermitage |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Venue at Cool Springs |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Verandas at Sam Ridley |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Balcones Woods |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Canyon Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Canyon Pointe |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Abbey [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Addison Circle [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Cole's Corner [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Double Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Onion Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Eastside [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Gallery [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Heights [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Katy Trail [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Legacy [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Meridian [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Sierra at Frisco Bridges [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Uptown Village [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Vineyard [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Vintage [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Worthington [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Grand Reserve at Sunset Valley |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Village at Quarry Oaks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Wells Branch |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 294,000 |  |  |
Wholly Owned Properties - Residential | Land | Legacy at Western Oaks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post South Lamar [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Barton Creek [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Silverado |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Stassney Woods |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Travis Station |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Woods, The |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Village at Shoal Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Village at Willow Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Midtown Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post 510 [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Hebron (Dallas, TX) [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Silverado [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Silverado Reserve [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Yale at 6th [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Grand Cypress [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Courtyards at Campbell |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Deer Run |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Grand Courtyard |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Legends at Lowe's Farm |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Reserve at Medical District |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Watermark |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Bear Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Fairview |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | La Valencia At Starwood |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Reserve at Frisco Bridges |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Village at Grapevine |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Greenwood Forest |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Legacy Pines |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | (15,000) |  |  |
Wholly Owned Properties - Residential | Land | Park Place (Houston) |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Ranchstone |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Retreat at Vintage Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Cascade at Fall Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Bella Casita at Las Colinas |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Remington Hills |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Reserve at Las Colinas |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Valley Ranch |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Village at Oakbend |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Times Square at Craig Ranch |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Randal Lakes II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Parkside at Wade II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 587,000 |  |  |
Wholly Owned Properties - Residential | Land | Post Afton Oaks [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post South Lamar II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Millennium Midtown [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | The Denton II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Venue at Stonebridge Ranch [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Highwood |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Cityscape at Market Center [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Los Rios Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Boulder Ridge |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Copper Ridge |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Ashton Oaks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Round Rock |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Cobblestone Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Village at Sierra Vista |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Alamo Ranch |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Haven at Blanco |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Stone Ranch at Westover Hills |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Bulverde Oaks [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Cypresswood Court |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Villages At Kirkwood [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Green Tree Place |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Retreat at West Creek [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Adalay Bay |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Village at Greenbrier |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Radius [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Seasons at Celebrate Virginia |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Carlyle Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Corners at Trinity Centre [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Fallsgrove [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Pentagon Row [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Tysons Corner [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Stonefield Commons [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Station Square at Cosner's Corner |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Village at Hampton Glen |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Village at West End |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Township |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Village at Waterford |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Ashley Park |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Village at Chase Gayton |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Hamptons at Hunton Park |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Randal Lakes |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Lake at Baldwin Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Lakeside [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Parkside [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Peachtree Hills [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Riverside [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Spring [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Post Stratford [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Village at Chancellor Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | 220 Riverside |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Mallard Lake [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at University Center [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Reserve at South End (Charlotte, NC) [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Retreat at West Creek II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Cypress Cove [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Village at Hampton Pointe [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Colonial Grand at Commerce Park (Charleston, SC) [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | Sync 36 I [Member] [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 134,000 |  |  |
Wholly Owned Properties - Residential | Land | Post River North [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Land | 1201 Midtown II [Member] [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,555,397,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Quarterdeck [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 5,846,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Village at Westchase [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,457,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | River's Walk [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,644,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | 1201 Midtown [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 614,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Fairways [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,435,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Paddock Club Columbia [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 5,143,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Village at Windsor Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,919,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Highland Ridge [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,790,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Howell Commons [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,900,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Paddock Club Greenville [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,427,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Park Haywood [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,640,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Spring Creek [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,043,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Innovation Apartment Homes [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,226,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Runaway Bay [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 6,620,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Acklen West End [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 450,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Tanglewood [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,120,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Birchall at Ross Bridge |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,619,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Riverchase Trails |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,875,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Village at Trussville |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,878,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Eagle Ridge |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,467,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Traditions |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,589,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Edgewater [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,374,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Paddock Club Huntsville |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 14,269,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Madison |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,653,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Cypress Village at Cypress Village |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,790,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Liberty Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 5,387,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at OldTown Scottsdale [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,843,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Calais Forest [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 7,894,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | SkySong [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,602,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Napa Valley [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 5,702,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Palisades At Chenal Valley [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,804,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Ridge at Chenal Valley |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 28,104,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Westside Creek I & II |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 8,605,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Edge at Lyon's Gate |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,930,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Residences at Fountainhead [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 921,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Sky View Ranch |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,336,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Talus Ranch |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,879,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Inverness Commons |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,755,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Scottsdale |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,192,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Tiffany Oaks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 5,608,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Indigo Point |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,985,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Paddock Club Brandon |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 6,690,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Lakewood Ranch [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,618,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Preserve at Coral Square |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 11,089,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Paddock Club Gainesville |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 5,081,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | The Retreat at Magnolia Parke |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 876,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Heathrow |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,296,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Atlantic Crossing |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,759,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Cooper's Hawk |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,890,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Hunter's Ridge at Deerwood |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 5,957,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Lakeside |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 8,445,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Lighthouse at Fleming Island |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 5,515,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Paddock Club Mandarin |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,190,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | St Augustine |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 19,937,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Tattersall at Tapestry Park |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,336,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Woodhollow |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 9,049,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Lake Mary |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 23,290,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Town Park |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,208,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Town Park Reserve |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 415,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Retreat at Lake Nona |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,720,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Heather Glen |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 5,547,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | The Club at Panama Beach |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,996,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Village at Twin Lakes |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,329,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Paddock Club Tallahassee |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 14,783,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Verandas at Southwood [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,108,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Belmere |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 7,172,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Village Oaks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,619,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Hampton Preserve |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,595,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Seven Oaks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,611,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Windermere |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,197,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Park Crest At Innisbrook |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,858,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Allure at Brookwood |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,800,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Allure in Buckhead Village Residential |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 6,289,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | The High Rise at Post Alexander [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 152,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Alexander [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,628,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Briarcliff [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,783,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Brookhaven [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 5,284,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Chastain [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,638,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Crossing [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,738,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Gardens [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,385,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Glen [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,657,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Sanctuary At Oglethorpe [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 5,512,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Centennial Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 61,120,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Prescott |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,565,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Berkeley Lake |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,080,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Lake Lanier Club [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 8,419,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at River Oaks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,952,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at River Plantation |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,051,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at McDaniel Farm |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,951,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Pleasant Hill |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,304,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Mount Vernon |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,342,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Shiloh |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,098,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Milstead Village |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,263,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Barrett Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,932,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Godley Station |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,484,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Village at Godley Lake |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,249,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Avala at Savannah Quarters |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,046,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Georgetown Grove |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,693,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Hammocks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,338,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Haven at Prairie Trace [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,228,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Village at Greentree |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,739,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Grand Reserve at Pinnacle [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 5,875,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Village at Huntington |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,276,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Village at Marsh Cove |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,373,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Oaks at Wilmington Island |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,733,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Highlands of West Village I [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 7,056,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | The Denton III [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,372,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Lakepointe [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,707,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | The Denton [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 834,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Mansion [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,887,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Village [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,776,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Stonemill Village [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 9,830,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Crosswinds [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 5,735,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Pear Orchard [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 8,855,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Reflection Pointe [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 8,743,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Lakeshore Landing [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,647,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Market Station [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,309,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Desert Vista [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,534,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Palm Vista [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,829,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Village at Beaver Creek (Raleigh, NC) [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,160,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Hermitage at Beechtree |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 5,086,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Waterford Forest |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,893,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | 1225 South Church I |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 27,932,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Ayrsley [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 13,986,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Beverly Crest [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances | [1] | 0 |  |  |
Initial Cost Land |  | 3,161,000 |  |  |
Initial Cost Buildings and Fixtures |  | 24,004,000 |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,928,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Legacy Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,267,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Mallard Creek [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,813,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Village at South Tryon |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,953,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Village at Timber Crest [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,416,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Enclave [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,114,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Ballantyne [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,063,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Gateway Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,901,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Park at Phillips Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,304,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Parkside at Wade [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 673,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Parkside Orlando [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,399,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post South End [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,488,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Uptown [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,487,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Cornelius [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,455,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Patterson Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,044,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Village at Deerfield [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,510,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Research Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,921,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Huntersville [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,609,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Village at Matthews [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,630,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Matthews Commons [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,147,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Arringdon [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,948,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Brier Creek (Raleigh, NC) [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,278,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Brier Falls (Raleigh, NC) [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,808,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Crabtree Valley [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,649,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Hue [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,539,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Trinity Commons [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,240,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Preserve At Brier Creek [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 25,470,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Providence At Brier Creek [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,897,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Woodwinds [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,930,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | 535 Brookwood |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,565,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Park Place |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,177,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Charlotte at MIdtown [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 485,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Farmington Village [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,465,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Village at Waters Edge |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,787,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Hamilton Pointe |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,952,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Hidden Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 5,978,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Steeplechase |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,340,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Windridge |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,464,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Kirby Station |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 10,685,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Lincoln on the Green |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 16,640,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Park Estate |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 5,090,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Reserve at Dexter Lake |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 41,631,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post West Austin [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,168,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Park Mesa [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 674,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Paddock Club Murfreesboro |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,649,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Aventura at Indian Lake Village |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,676,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Avondale at Kennesaw |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,007,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Brentwood Downs |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 8,590,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Bellevue |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,367,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Grand View Nashville |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 8,552,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Monthaven Park |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 6,033,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Park at Hermitage |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 9,014,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Venue at Cool Springs |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 51,922,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Verandas at Sam Ridley |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,321,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Balcones Woods |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 9,133,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Canyon Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,686,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Canyon Pointe |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,167,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Abbey [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 112,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Addison Circle [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 6,637,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Cole's Corner [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,541,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Double Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 914,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Onion Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,797,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Eastside [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 853,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Gallery [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 687,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Heights [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 823,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Katy Trail [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 621,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Legacy [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,264,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Meridian [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 208,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Sierra at Frisco Bridges [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 580,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,017,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Uptown Village [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,464,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Vineyard [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 628,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Vintage [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 708,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Worthington [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 917,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Grand Reserve at Sunset Valley |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,819,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Village at Quarry Oaks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 5,880,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Wells Branch |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,624,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Legacy at Western Oaks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 491,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post South Lamar [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 858,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Barton Creek [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 905,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Silverado |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,209,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Stassney Woods |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 8,655,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Travis Station |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 8,019,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Woods, The |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 9,816,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Village at Shoal Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,635,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Village at Willow Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 7,415,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Midtown Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,617,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post 510 [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 289,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Hebron (Dallas, TX) [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,277,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Silverado [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,369,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Silverado Reserve [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,954,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Yale at 6th [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,104,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Grand Cypress [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,316,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Courtyards at Campbell |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,033,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Deer Run |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 5,018,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Grand Courtyard |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,615,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Legends at Lowe's Farm |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,598,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Reserve at Medical District |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,027,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Watermark |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,047,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Bear Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,874,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Fairview |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,041,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | La Valencia At Starwood |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,677,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Reserve at Frisco Bridges |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,445,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Village at Grapevine |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 5,669,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Greenwood Forest |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 523,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Legacy Pines |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,184,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Park Place (Houston) |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,285,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Ranchstone |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,771,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Retreat at Vintage Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 887,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Cascade at Fall Creek |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,806,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Bella Casita at Las Colinas |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,355,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Remington Hills |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 11,820,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Reserve at Las Colinas |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,624,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Valley Ranch |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 12,143,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Village at Oakbend |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,037,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Times Square at Craig Ranch |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,324,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Randal Lakes II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Parkside at Wade II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,646,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Afton Oaks [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,420,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post South Lamar II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 20,050,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Millennium Midtown [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 39,882,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | The Denton II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 24,258,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Venue at Stonebridge Ranch [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,235,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Highwood |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,630,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Cityscape at Market Center [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,004,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Los Rios Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 6,720,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Boulder Ridge |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 6,364,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Copper Ridge |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 21,641,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Ashton Oaks |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,169,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Round Rock |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,351,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Cobblestone Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,389,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Village at Sierra Vista |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,576,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Alamo Ranch |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,677,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Haven at Blanco |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,014,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Stone Ranch at Westover Hills |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,770,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Bulverde Oaks [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,296,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Cypresswood Court |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 5,203,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Villages At Kirkwood [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,112,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Green Tree Place |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,761,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Retreat at West Creek [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,594,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Adalay Bay |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,176,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Village at Greenbrier |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,614,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Radius [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,393,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Seasons at Celebrate Virginia |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 39,598,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Carlyle Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,292,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Corners at Trinity Centre [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,512,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Fallsgrove [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,828,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 936,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Pentagon Row [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,792,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Tysons Corner [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,689,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Stonefield Commons [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 872,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Station Square at Cosner's Corner |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,372,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Village at Hampton Glen |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,690,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Village at West End |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,763,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Township |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 8,439,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Village at Waterford |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,903,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Ashley Park |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,934,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Village at Chase Gayton |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,340,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Hamptons at Hunton Park |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 5,430,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Randal Lakes |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 10,940,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Lake at Baldwin Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,747,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Lakeside [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 363,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Parkside [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 999,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Peachtree Hills [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 351,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Riverside [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,108,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Spring [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,412,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post Stratford [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,091,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Village at Chancellor Park [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,292,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | 220 Riverside |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 3,847,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Mallard Lake [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,003,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at University Center [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 826,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Reserve at South End (Charlotte, NC) [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 11,654,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Retreat at West Creek II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 12,144,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Cypress Cove [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,198,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Village at Hampton Pointe [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 5,072,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Colonial Grand at Commerce Park (Charleston, SC) [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,013,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Sync 36 I [Member] [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 4,397,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | Post River North [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 44,157,000 |  |  |
Wholly Owned Properties - Residential | Buildings and Fixtures | 1201 Midtown II [Member] [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 15,605,000 |  |  |
Retail Properties |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Initial Cost Land |  | 32,482,000 |  |  |
Initial Cost Buildings and Fixtures |  | 167,957,000 |  |  |
Gross Amount, Land |  | 33,399,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 185,862,000 |  |  |
Total |  | 219,261,000 |  |  |
Accumulated Depreciation |  | (18,997,000) |  |  |
Net |  | 200,264,000 |  |  |
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 |  | 4,571,000 |  |  |
Total |  | 4,957,000 |  |  |
Accumulated Depreciation |  | (398,000) |  |  |
Net |  | $ 4,559,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1997 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
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 |  | 323,000 |  |  |
Total |  | 357,000 |  |  |
Accumulated Depreciation |  | (50,000) |  |  |
Net |  | $ 307,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
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 |  | 968,000 |  |  |
Total |  | 2,060,000 |  |  |
Accumulated Depreciation |  | (164,000) |  |  |
Net |  | 1,896,000 |  |  |
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 |  | 4,039,000 |  |  |
Total |  | 4,307,000 |  |  |
Accumulated Depreciation |  | (454,000) |  |  |
Net |  | $ 3,853,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2012 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
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 |  | 1,091,000 |  |  |
Total |  | 1,517,000 |  |  |
Accumulated Depreciation |  | (99,000) |  |  |
Net |  | $ 1,418,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1999 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
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 |  | 1,155,000 |  |  |
Total |  | 1,474,000 |  |  |
Accumulated Depreciation |  | (117,000) |  |  |
Net |  | $ 1,357,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1998 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
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 |  | 137,000 |  |  |
Total |  | 162,000 |  |  |
Accumulated Depreciation |  | (10,000) |  |  |
Net |  | $ 152,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2007 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
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 |  | 4,881,000 |  |  |
Total |  | 5,581,000 |  |  |
Accumulated Depreciation |  | (415,000) |  |  |
Net |  | $ 5,166,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2014 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2015 |  |  |
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 |  | 1,448,000 |  |  |
Total |  | 1,766,000 |  |  |
Accumulated Depreciation |  | (161,000) |  |  |
Net |  | $ 1,605,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
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 |  | 4,624,000 |  |  |
Total |  | 4,941,000 |  |  |
Accumulated Depreciation |  | (522,000) |  |  |
Net |  | $ 4,419,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2011 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
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 |  | 12,907,000 |  |  |
Total |  | 13,649,000 |  |  |
Accumulated Depreciation |  | (1,105,000) |  |  |
Net |  | $ 12,544,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1999 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
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 |  | 1,410,000 |  |  |
Total |  | 1,880,000 |  |  |
Accumulated Depreciation |  | (143,000) |  |  |
Net |  | $ 1,737,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2009 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Retail Properties | Hue [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 0 |  |  |
Initial Cost Buildings and Fixtures |  | 2,129,000 |  |  |
Gross Amount, Land |  | 0 |  |  |
Gross Amount, Buildings and Fixtures |  | 2,185,000 |  |  |
Total |  | 2,185,000 |  |  |
Accumulated Depreciation |  | (30,000) |  |  |
Net |  | $ 2,155,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2010 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2018 |  |  |
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 |  | 22,581,000 |  |  |
Total |  | 23,029,000 |  |  |
Accumulated Depreciation |  | (2,431,000) |  |  |
Net |  | $ 20,598,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
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 |  | 742,000 |  |  |
Total |  | 1,089,000 |  |  |
Accumulated Depreciation |  | (79,000) |  |  |
Net |  | $ 1,010,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1998 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
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 |  | 10,749,000 |  |  |
Total |  | 11,431,000 |  |  |
Accumulated Depreciation |  | (966,000) |  |  |
Net |  | $ 10,465,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2008 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
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 |  | 3,389,000 |  |  |
Total |  | 4,455,000 |  |  |
Accumulated Depreciation |  | (329,000) |  |  |
Net |  | $ 4,126,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1997 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
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 |  | 4,910,000 |  |  |
Total |  | 5,375,000 |  |  |
Accumulated Depreciation |  | (397,000) |  |  |
Net |  | $ 4,978,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2010 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
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 |  | 3,536,000 |  |  |
Total |  | 3,686,000 |  |  |
Accumulated Depreciation |  | (289,000) |  |  |
Net |  | $ 3,397,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
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 |  | 7,037,000 |  |  |
Total |  | 7,816,000 |  |  |
Accumulated Depreciation |  | (659,000) |  |  |
Net |  | $ 7,157,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2009 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
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 |  | 6,131,000 |  |  |
Total |  | 7,712,000 |  |  |
Accumulated Depreciation |  | (562,000) |  |  |
Net |  | $ 7,150,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1996 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
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 |  | 589,000 |  |  |
Total |  | 697,000 |  |  |
Accumulated Depreciation |  | (39,000) |  |  |
Net |  | $ 658,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
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 |  | 3,281,000 |  |  |
Total |  | 3,702,000 |  |  |
Accumulated Depreciation |  | (291,000) |  |  |
Net |  | $ 3,411,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2011 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
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 |  | 16,094,000 |  |  |
Total |  | 17,421,000 |  |  |
Accumulated Depreciation |  | (1,350,000) |  |  |
Net |  | $ 16,071,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
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 |  | 2,281,000 |  |  |
Total |  | 2,281,000 |  |  |
Accumulated Depreciation |  | (217,000) |  |  |
Net |  | $ 2,064,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
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 |  | 338,000 |  |  |
Total |  | 384,000 |  |  |
Accumulated Depreciation |  | (88,000) |  |  |
Net |  | $ 296,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2007 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2010 |  |  |
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 |  | 3,707,000 |  |  |
Total |  | 3,960,000 |  |  |
Accumulated Depreciation |  | (608,000) |  |  |
Net |  | $ 3,352,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2009 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2010 |  |  |
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 |  | 7,969,000 |  |  |
Total |  | 9,017,000 |  |  |
Accumulated Depreciation |  | (679,000) |  |  |
Net |  | $ 8,338,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Retail 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 |  | 0 |  |  |
Total |  | 2,000,000 |  |  |
Accumulated Depreciation |  | 0 |  |  |
Net |  | $ 2,000,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2017 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2013 |  |  |
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 |  | 9,654,000 |  |  |
Total |  | 13,062,000 |  |  |
Accumulated Depreciation |  | (1,388,000) |  |  |
Net |  | $ 11,674,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2012 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2014 |  |  |
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 |  | 3,728,000 |  |  |
Total |  | 4,595,000 |  |  |
Accumulated Depreciation |  | (790,000) |  |  |
Net |  | $ 3,805,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2012 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2012 |  |  |
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 |  | 441,000 |  |  |
Total |  | 493,000 |  |  |
Accumulated Depreciation |  | (122,000) |  |  |
Net |  | $ 371,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2010 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2010 |  |  |
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 |  | 4,614,000 |  |  |
Total |  | 5,503,000 |  |  |
Accumulated Depreciation |  | (306,000) |  |  |
Net |  | $ 5,197,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1996 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
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 | Hue [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 | Colonial Promenade Huntsville [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 |  | 17,905,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Harbour Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 256,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Rocky Point [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 272,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Training Facility [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Retail Properties | Buildings and Fixtures | Post Soho Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 6,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Parkside Atlanta [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Uptown Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 11,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Park Maryland [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Retail Properties | Buildings and Fixtures | The Denton [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 442,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Gateway Place [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 18,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Parkside at Wade [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 72,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Parkside Orlando [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 983,000 |  |  |
Retail Properties | Buildings and Fixtures | Post South End [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 121,000 |  |  |
Retail Properties | Buildings and Fixtures | Hue [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 56,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Addison Circle [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,195,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Cole's Corner [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 26,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Eastside [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 104,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Heights [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 75,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Katy Trail [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 27,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Legacy [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 202,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Sierra at Frisco Bridges [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 444,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 149,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Worthington [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 94,000 |  |  |
Retail Properties | Buildings and Fixtures | Post South Lamar [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 209,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Midtown Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 89,000 |  |  |
Retail Properties | Buildings and Fixtures | Rise Condo Development [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,000 |  |  |
Retail Properties | Buildings and Fixtures | Bella Casita at Las Colinas |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 152,000 |  |  |
Retail Properties | Buildings and Fixtures | Times Square at Craig Ranch |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,397,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Carlyle Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 39,000 |  |  |
Retail Properties | Buildings and Fixtures | Colonial Promenade Huntsville [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Retail Properties | Buildings and Fixtures | Highlands of West Village [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,208,000 |  |  |
Retail Properties | Buildings and Fixtures | Allure at Buckhead |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 263,000 |  |  |
Retail Properties | Buildings and Fixtures | 1225 South Church |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 242,000 |  |  |
Retail Properties | Buildings and Fixtures | Post Riverside [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 2,274,000 |  |  |
Development Properties [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | 0 |  |  |
Initial Cost Land |  | 13,390,000 |  |  |
Initial Cost Buildings and Fixtures |  | 0 |  |  |
Gross Amount, Land |  | 13,390,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 20,019,000 |  |  |
Total |  | 33,409,000 |  |  |
Accumulated Depreciation |  | 0 |  |  |
Net |  | 33,409,000 |  |  |
Development Properties [Member] | Post Parkside at Wade III [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | 0 |  |  |
Initial Cost Land |  | 2,200,000 |  |  |
Initial Cost Buildings and Fixtures |  | 0 |  |  |
Gross Amount, Land |  | 2,200,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 6,134,000 |  |  |
Total |  | 8,334,000 |  |  |
Accumulated Depreciation |  | 0 |  |  |
Net |  | $ 8,334,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Development Properties [Member] | Post Sierra at Frisco Bridges II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 6,100,000 |  |  |
Initial Cost Buildings and Fixtures |  | 0 |  |  |
Gross Amount, Land |  | 6,100,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 7,290,000 |  |  |
Total |  | 13,390,000 |  |  |
Accumulated Depreciation |  | 0 |  |  |
Net |  | $ 13,390,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
Development Properties [Member] | Sync 36 II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | $ 0 |  |  |
Initial Cost Land |  | 5,090,000 |  |  |
Initial Cost Buildings and Fixtures |  | 0 |  |  |
Gross Amount, Land |  | 5,090,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 6,595,000 |  |  |
Total |  | 11,685,000 |  |  |
Accumulated Depreciation |  | 0 |  |  |
Net |  | $ 11,685,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2018 |  |  |
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 III [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Development Properties [Member] | Land | Post Sierra at Frisco Bridges II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 0 |  |  |
Development Properties [Member] | Land | Sync 36 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 |  | 20,019,000 |  |  |
Development Properties [Member] | Buildings and Fixtures | Post Parkside at Wade III [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 6,134,000 |  |  |
Development Properties [Member] | Buildings and Fixtures | Post Sierra at Frisco Bridges II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 7,290,000 |  |  |
Development Properties [Member] | Buildings and Fixtures | Sync 36 II [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | $ 6,595,000 |  |  |
Other Property [Member] | Post Training Facility [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1999 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
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 |  | 1,602,000 |  |  |
Total |  | 2,892,000 |  |  |
Accumulated Depreciation |  | (118,000) |  |  |
Net |  | $ 2,774,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1998 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
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 |  | 4,724,000 |  |  |
Total |  | 6,119,000 |  |  |
Accumulated Depreciation |  | (641,000) |  |  |
Net |  | $ 5,478,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
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 |  | 28,026,000 |  |  |
Total |  | 37,706,000 |  |  |
Accumulated Depreciation |  | (2,980,000) |  |  |
Net |  | $ 34,726,000 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1996 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date Acquired |  | Dec. 31, 2016 |  |  |
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 |  | 114,000 |  |  |
Other Property [Member] | Buildings and Fixtures | Post Addison Circle [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 444,000 |  |  |
Other Property [Member] | Buildings and Fixtures | Post Riverside [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 5,918,000 |  |  |
Total Properties |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | 180,979,000 |  |  |
Initial Cost Land |  | 1,862,632,000 |  |  |
Initial Cost Buildings and Fixtures |  | 10,100,835,000 |  |  |
Gross Amount, Land |  | 1,868,828,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 11,694,634,000 |  |  |
Total |  | 13,563,462,000 |  |  |
Accumulated Depreciation |  | (2,531,535,000) |  |  |
Net |  | 11,031,927,000 |  |  |
Total Properties | Land |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 6,196,000 |  |  |
Total Properties | Buildings and Fixtures |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Cost Capitalized subsequent to Acquisition |  | 1,593,321,000 |  |  |
Land Held for Future Developments |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
Encumbrances |  | 0 |  |  |
Initial Cost Land |  | 58,257,000 |  |  |
Initial Cost Buildings and Fixtures |  | 0 |  |  |
Gross Amount, Land |  | 58,257,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 0 |  |  |
Total |  | 58,257,000 |  |  |
Accumulated Depreciation |  | 0 |  |  |
Net |  | 58,257,000 |  |  |
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 |  | 58,257,000 |  |  |
Initial Cost Buildings and Fixtures |  | 0 |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Cost Capitalized Subsequent to Acquisition, Land |  | 0 |  |  |
Cost Capitalized subsequent to Acquisition |  | 35,088,000 |  |  |
Gross Amount, Land |  | 58,257,000 |  |  |
Gross Amount, Buildings and Fixtures |  | 35,088,000 |  |  |
Total |  | 93,345,000 |  |  |
Accumulated Depreciation |  | (17,752,000) |  |  |
Net |  | 75,593,000 |  |  |
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 |  | 35,088,000 |  |  |
Total |  | 35,088,000 |  |  |
Accumulated Depreciation |  | (17,752,000) |  |  |
Net |  | 17,336,000 |  |  |
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 |  | $ 35,088,000 |  |  |
Phase I | Wholly Owned Properties - Residential | River's Walk [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2013 |  |  |
Phase I | Wholly Owned Properties - Residential | Colonial Village at Trussville |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1996 |  |  |
Phase I | Wholly Owned Properties - Residential | Colonial Grand at OldTown Scottsdale [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1994 |  |  |
Phase I | Wholly Owned Properties - Residential | Westside Creek I & II |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1984 |  |  |
Phase I | Wholly Owned Properties - Residential | St Augustine |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1987 |  |  |
Phase I | Wholly Owned Properties - Residential | Post Rocky Point [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1994 |  |  |
Phase I | Wholly Owned Properties - Residential | Post Brookhaven [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1989 |  |  |
Phase I | Wholly Owned Properties - Residential | Lake Lanier Club [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1998 |  |  |
Phase I | Wholly Owned Properties - Residential | The Denton III [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2013 |  |  |
Phase I | Wholly Owned Properties - Residential | Colonial Grand at Trinity Commons [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2000 |  |  |
Phase I | Wholly Owned Properties - Residential | Colonial Grand at Bellevue |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1996 |  |  |
Phase I | Wholly Owned Properties - Residential | Post Addison Circle [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1998 |  |  |
Phase I | Wholly Owned Properties - Residential | Post Heights [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1998 |  |  |
Phase I | Wholly Owned Properties - Residential | Post Uptown Village [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1995 |  |  |
Phase I | Wholly Owned Properties - Residential | Post Worthington [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1993 |  |  |
Phase I | Wholly Owned Properties - Residential | Post Midtown Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1999 |  |  |
Phase I | Wholly Owned Properties - Residential | Colonial Village at Grapevine |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1985 |  |  |
Phase I | Wholly Owned Properties - Residential | Cityscape at Market Center [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2013 |  |  |
Phase I | Wholly Owned Properties - Residential | Post Carlyle Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2006 |  |  |
Phase I | Wholly Owned Properties - Residential | Station Square at Cosner's Corner |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2013 |  |  |
Phase I | Wholly Owned Properties - Residential | Highlands of West Village [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2006 |  |  |
Phase I | Wholly Owned Properties - Residential | Post Peachtree Hills [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1992 |  |  |
Phase I | Retail Properties | Post Rocky Point [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1994 |  |  |
Phase I | Retail Properties | Post Addison Circle [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1998 |  |  |
Phase I | Retail Properties | Post Worthington [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1993 |  |  |
Phase I | Retail Properties | Post Midtown Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1999 |  |  |
Phase I | Retail Properties | Rise Condo Development [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1999 |  |  |
Phase I | Retail Properties | Post Carlyle Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2006 |  |  |
Phase I | Other Property [Member] | Post Addison Circle [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1998 |  |  |
Phase II | Wholly Owned Properties - Residential | River's Walk [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2016 |  |  |
Phase II | Wholly Owned Properties - Residential | Colonial Village at Trussville |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1997 |  |  |
Phase II | Wholly Owned Properties - Residential | Colonial Grand at OldTown Scottsdale [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1995 |  |  |
Phase II | Wholly Owned Properties - Residential | Westside Creek I & II |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1986 |  |  |
Phase II | Wholly Owned Properties - Residential | St Augustine |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2008 |  |  |
Phase II | Wholly Owned Properties - Residential | Post Rocky Point [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1996 |  |  |
Phase II | Wholly Owned Properties - Residential | Post Brookhaven [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1992 |  |  |
Phase II | Wholly Owned Properties - Residential | Lake Lanier Club [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2001 |  |  |
Phase II | Wholly Owned Properties - Residential | The Denton III [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2014 |  |  |
Phase II | Wholly Owned Properties - Residential | Colonial Grand at Trinity Commons [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2002 |  |  |
Phase II | Wholly Owned Properties - Residential | Colonial Grand at Bellevue |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2015 |  |  |
Phase II | Wholly Owned Properties - Residential | Post Addison Circle [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2000 |  |  |
Phase II | Wholly Owned Properties - Residential | Post Heights [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1999 |  |  |
Phase II | Wholly Owned Properties - Residential | Post Uptown Village [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2000 |  |  |
Phase II | Wholly Owned Properties - Residential | Post Worthington [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2008 |  |  |
Phase II | Wholly Owned Properties - Residential | Post Midtown Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2013 |  |  |
Phase II | Wholly Owned Properties - Residential | Colonial Village at Grapevine |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1986 |  |  |
Phase II | Wholly Owned Properties - Residential | Cityscape at Market Center [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2015 |  |  |
Phase II | Wholly Owned Properties - Residential | Post Carlyle Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2013 |  |  |
Phase II | Wholly Owned Properties - Residential | Station Square at Cosner's Corner |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2016 |  |  |
Phase II | Wholly Owned Properties - Residential | Highlands of West Village [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2012 |  |  |
Phase II | Wholly Owned Properties - Residential | Post Peachtree Hills [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1994 |  |  |
Phase II | Retail Properties | Post Rocky Point [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 1996 |  |  |
Phase II | Retail Properties | Post Addison Circle [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2000 |  |  |
Phase II | Retail Properties | Post Worthington [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2008 |  |  |
Phase II | Retail Properties | Post Midtown Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2013 |  |  |
Phase II | Retail Properties | Rise Condo Development [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2013 |  |  |
Phase II | Retail Properties | Post Carlyle Square [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2016 |  |  |
Phase II | Other Property [Member] | Post Addison Circle [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2000 |  |  |
Phase III [Member] | Wholly Owned Properties - Residential | Post Heights [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2009 |  |  |
Phase III [Member] | Wholly Owned Properties - Residential | Post Peachtree Hills [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Date of Construction |  | Dec. 31, 2009 |  |  |
[1] | Encumbered by a $172.1 million secured property mortgage, with a fixed interest rate of 4.44%, which matures on January 10, 2049.
[2] | Encumbered by a $123.2 million loan with a fixed interest rate of 5.08%, which matures on June 10, 2021.

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