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SCHEDULE III REAL ESTATE AND ACCUMULATED DEPRECIATION (Details) - USD ($) | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Encumbrances | $ 0 |  |  |
Accumulated Depreciation | 376,131,000 | $ 338,506,000 | $ 299,991,000 | $ 266,284,000
Aggregate cost for Federal Income Tax purposes | 2,210,883 |  |  |
Real Estate Excluding Assets Held For Sale |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Initial cost of Land | 192,072,000 |  |  |
Initial cost of Buildings Improvements and Equipment | 1,610,255,000 |  |  |
Costs Capitalized (Disposals) Subsequent to Acquisition | 206,496,000 |  |  |
Historical Cost of Land | 191,578,000 |  |  |
Historical Cost of Buildings Improvements and Equipment | 1,817,245,000 |  |  |
Total | 2,008,823,000 |  |  |
Accumulated Depreciation | 376,131,000 |  |  |
Total Costs, Net of Accumulated Depreciation | 1,632,692,000 |  |  |
Forest Park, Charlotte, NC |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Initial cost of Land | 1,559,000 |  |  |
Initial cost of Buildings Improvements and Equipment | 5,672,000 |  |  |
Costs Capitalized (Disposals) Subsequent to Acquisition | 170,000 |  |  |
Historical Cost of Land | 1,559,000 |  |  |
Historical Cost of Buildings Improvements and Equipment | 5,842,000 |  |  |
Total | 7,401,000 |  |  |
Accumulated Depreciation | 2,280,000 |  |  |
Total Costs, Net of Accumulated Depreciation | $ 5,121,000 |  |  |
Forest Park, Charlotte, NC | Minimum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 5 years |  |  |
Forest Park, Charlotte, NC | Maximum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 39 years |  |  |
Meadow Point, Chantilly, VA |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Initial cost of Land | $ 2,634,000 |  |  |
Initial cost of Buildings Improvements and Equipment | 18,911,000 |  |  |
Costs Capitalized (Disposals) Subsequent to Acquisition | 7,028,000 |  |  |
Historical Cost of Land | 2,634,000 |  |  |
Historical Cost of Buildings Improvements and Equipment | 25,939,000 |  |  |
Total | 28,573,000 |  |  |
Accumulated Depreciation | 11,647,000 |  |  |
Total Costs, Net of Accumulated Depreciation | $ 16,926,000 |  |  |
Meadow Point, Chantilly, VA | Minimum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 5 years |  |  |
Meadow Point, Chantilly, VA | Maximum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 39 years |  |  |
Timberlake, Chesterfield, MO |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Initial cost of Land | $ 2,984,000 |  |  |
Initial cost of Buildings Improvements and Equipment | 38,661,000 |  |  |
Costs Capitalized (Disposals) Subsequent to Acquisition | 8,048,000 |  |  |
Historical Cost of Land | 2,984,000 |  |  |
Historical Cost of Buildings Improvements and Equipment | 46,709,000 |  |  |
Total | 49,693,000 |  |  |
Accumulated Depreciation | 17,149,000 |  |  |
Total Costs, Net of Accumulated Depreciation | $ 32,544,000 |  |  |
Timberlake, Chesterfield, MO | Minimum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 5 years |  |  |
Timberlake, Chesterfield, MO | Maximum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 39 years |  |  |
Northwest Point, Elk Grove Village, IL |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Initial cost of Land | $ 2,914,000 |  |  |
Initial cost of Buildings Improvements and Equipment | 26,295,000 |  |  |
Costs Capitalized (Disposals) Subsequent to Acquisition | 8,881,000 |  |  |
Historical Cost of Land | 2,914,000 |  |  |
Historical Cost of Buildings Improvements and Equipment | 35,176,000 |  |  |
Total | 38,090,000 |  |  |
Accumulated Depreciation | 16,302,000 |  |  |
Total Costs, Net of Accumulated Depreciation | $ 21,788,000 |  |  |
Northwest Point, Elk Grove Village, IL | Minimum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 5 years |  |  |
Northwest Point, Elk Grove Village, IL | Maximum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 39 years |  |  |
Timberlake East, Chesterfield, MO |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Initial cost of Land | $ 2,626,000 |  |  |
Initial cost of Buildings Improvements and Equipment | 17,608,000 |  |  |
Costs Capitalized (Disposals) Subsequent to Acquisition | 4,464,000 |  |  |
Historical Cost of Land | 2,626,000 |  |  |
Historical Cost of Buildings Improvements and Equipment | 22,072,000 |  |  |
Total | 24,698,000 |  |  |
Accumulated Depreciation | 7,845,000 |  |  |
Total Costs, Net of Accumulated Depreciation | $ 16,853,000 |  |  |
Timberlake East, Chesterfield, MO | Minimum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 5 years |  |  |
Timberlake East, Chesterfield, MO | Maximum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 39 years |  |  |
Park Ten, Houston, TX |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Initial cost of Land | $ 1,061,000 |  |  |
Initial cost of Buildings Improvements and Equipment | 21,303,000 |  |  |
Costs Capitalized (Disposals) Subsequent to Acquisition | 4,317,000 |  |  |
Historical Cost of Land | 567,000 |  |  |
Historical Cost of Buildings Improvements and Equipment | 26,114,000 |  |  |
Total | 26,681,000 |  |  |
Accumulated Depreciation | 10,893,000 |  |  |
Total Costs, Net of Accumulated Depreciation | $ 15,788,000 |  |  |
Park Ten, Houston, TX | Minimum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 5 years |  |  |
Park Ten, Houston, TX | Maximum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 39 years |  |  |
Addison, Addison, TX |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Initial cost of Land | $ 4,325,000 |  |  |
Initial cost of Buildings Improvements and Equipment | 48,040,000 |  |  |
Costs Capitalized (Disposals) Subsequent to Acquisition | 7,233,000 |  |  |
Historical Cost of Land | 4,325,000 |  |  |
Historical Cost of Buildings Improvements and Equipment | 55,273,000 |  |  |
Total | 59,598,000 |  |  |
Accumulated Depreciation | 19,019,000 |  |  |
Total Costs, Net of Accumulated Depreciation | $ 40,579,000 |  |  |
Addison, Addison, TX | Minimum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 5 years |  |  |
Addison, Addison, TX | Maximum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 39 years |  |  |
Collins, Richardson, TX |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Initial cost of Land | $ 4,000,000 |  |  |
Initial cost of Buildings Improvements and Equipment | 42,598,000 |  |  |
Costs Capitalized (Disposals) Subsequent to Acquisition | 6,962,000 |  |  |
Historical Cost of Land | 4,000,000 |  |  |
Historical Cost of Buildings Improvements and Equipment | 49,560,000 |  |  |
Total | 53,560,000 |  |  |
Accumulated Depreciation | 18,644,000 |  |  |
Total Costs, Net of Accumulated Depreciation | $ 34,916,000 |  |  |
Collins, Richardson, TX | Minimum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 5 years |  |  |
Collins, Richardson, TX | Maximum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 39 years |  |  |
Greenwood, Englewood, CO |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Initial cost of Land | $ 3,100,000 |  |  |
Initial cost of Buildings Improvements and Equipment | 30,201,000 |  |  |
Costs Capitalized (Disposals) Subsequent to Acquisition | 10,038,000 |  |  |
Historical Cost of Land | 3,100,000 |  |  |
Historical Cost of Buildings Improvements and Equipment | 40,239,000 |  |  |
Total | 43,339,000 |  |  |
Accumulated Depreciation | 13,807,000 |  |  |
Total Costs, Net of Accumulated Depreciation | $ 29,532,000 |  |  |
Greenwood, Englewood, CO | Minimum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 5 years |  |  |
Greenwood, Englewood, CO | Maximum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 39 years |  |  |
River Crossing, Indianapolis, IN |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Initial cost of Land | $ 3,000,000 |  |  |
Initial cost of Buildings Improvements and Equipment | 36,926,000 |  |  |
Costs Capitalized (Disposals) Subsequent to Acquisition | 3,799,000 |  |  |
Historical Cost of Land | 3,000,000 |  |  |
Historical Cost of Buildings Improvements and Equipment | 40,725,000 |  |  |
Total | 43,725,000 |  |  |
Accumulated Depreciation | 13,287,000 |  |  |
Total Costs, Net of Accumulated Depreciation | $ 30,438,000 |  |  |
River Crossing, Indianapolis, IN | Minimum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 5 years |  |  |
River Crossing, Indianapolis, IN | Maximum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 39 years |  |  |
Innsbrook, Glenn Allen, VA |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Initial cost of Land | $ 5,000,000 |  |  |
Initial cost of Buildings Improvements and Equipment | 40,216,000 |  |  |
Costs Capitalized (Disposals) Subsequent to Acquisition | 4,175,000 |  |  |
Historical Cost of Land | 5,000,000 |  |  |
Historical Cost of Buildings Improvements and Equipment | 44,391,000 |  |  |
Total | 49,391,000 |  |  |
Accumulated Depreciation | 14,796,000 |  |  |
Total Costs, Net of Accumulated Depreciation | $ 34,595,000 |  |  |
Innsbrook, Glenn Allen, VA | Minimum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 5 years |  |  |
Innsbrook, Glenn Allen, VA | Maximum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 39 years |  |  |
380 Interlocken, Bloomfield, CO |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Initial cost of Land | $ 8,275,000 |  |  |
Initial cost of Buildings Improvements and Equipment | 34,462,000 |  |  |
Costs Capitalized (Disposals) Subsequent to Acquisition | 8,490,000 |  |  |
Historical Cost of Land | 8,275,000 |  |  |
Historical Cost of Buildings Improvements and Equipment | 42,952,000 |  |  |
Total | 51,227,000 |  |  |
Accumulated Depreciation | 15,387,000 |  |  |
Total Costs, Net of Accumulated Depreciation | $ 35,840,000 |  |  |
380 Interlocken, Bloomfield, CO | Minimum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 5 years |  |  |
380 Interlocken, Bloomfield, CO | Maximum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 39 years |  |  |
Blue Lagoon, Miami, FL |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Initial cost of Land | $ 6,306,000 |  |  |
Initial cost of Buildings Improvements and Equipment | 46,124,000 |  |  |
Costs Capitalized (Disposals) Subsequent to Acquisition | 1,877,000 |  |  |
Historical Cost of Land | 6,306,000 |  |  |
Historical Cost of Buildings Improvements and Equipment | 48,001,000 |  |  |
Total | 54,307,000 |  |  |
Accumulated Depreciation | 15,344,000 |  |  |
Total Costs, Net of Accumulated Depreciation | $ 38,963,000 |  |  |
Blue Lagoon, Miami, FL | Minimum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 5 years |  |  |
Blue Lagoon, Miami, FL | Maximum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 39 years |  |  |
Eldridge Green, Houston, TX |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Initial cost of Land | $ 3,900,000 |  |  |
Initial cost of Buildings Improvements and Equipment | 43,791,000 |  |  |
Costs Capitalized (Disposals) Subsequent to Acquisition | 3,941,000 |  |  |
Historical Cost of Land | 3,900,000 |  |  |
Historical Cost of Buildings Improvements and Equipment | 47,732,000 |  |  |
Total | 51,632,000 |  |  |
Accumulated Depreciation | 15,312,000 |  |  |
Total Costs, Net of Accumulated Depreciation | $ 36,320,000 |  |  |
Eldridge Green, Houston, TX | Minimum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 5 years |  |  |
Eldridge Green, Houston, TX | Maximum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 39 years |  |  |
Liberty Plaza, Addison, TX |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Initial cost of Land | $ 4,374,000 |  |  |
Initial cost of Buildings Improvements and Equipment | 21,146,000 |  |  |
Costs Capitalized (Disposals) Subsequent to Acquisition | 6,657,000 |  |  |
Historical Cost of Land | 4,374,000 |  |  |
Historical Cost of Buildings Improvements and Equipment | 27,803,000 |  |  |
Total | 32,177,000 |  |  |
Accumulated Depreciation | 9,402,000 |  |  |
Total Costs, Net of Accumulated Depreciation | $ 22,775,000 |  |  |
Liberty Plaza, Addison, TX | Minimum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 5 years |  |  |
Liberty Plaza, Addison, TX | Maximum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 39 years |  |  |
One Overton, Atlanta, GA |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Initial cost of Land | $ 3,900,000 |  |  |
Initial cost of Buildings Improvements and Equipment | 77,229,000 |  |  |
Costs Capitalized (Disposals) Subsequent to Acquisition | 11,479,000 |  |  |
Historical Cost of Land | 3,900,000 |  |  |
Historical Cost of Buildings Improvements and Equipment | 88,708,000 |  |  |
Total | 92,608,000 |  |  |
Accumulated Depreciation | 28,375,000 |  |  |
Total Costs, Net of Accumulated Depreciation | $ 64,233,000 |  |  |
One Overton, Atlanta, GA | Minimum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 5 years |  |  |
One Overton, Atlanta, GA | Maximum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 39 years |  |  |
FSP 390 Interlocken, Broomfield, CO |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Initial cost of Land | $ 7,013,000 |  |  |
Initial cost of Buildings Improvements and Equipment | 37,751,000 |  |  |
Costs Capitalized (Disposals) Subsequent to Acquisition | 6,556,000 |  |  |
Historical Cost of Land | 7,013,000 |  |  |
Historical Cost of Buildings Improvements and Equipment | 44,307,000 |  |  |
Total | 51,320,000 |  |  |
Accumulated Depreciation | 13,405,000 |  |  |
Total Costs, Net of Accumulated Depreciation | $ 37,915,000 |  |  |
FSP 390 Interlocken, Broomfield, CO | Minimum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 5 years |  |  |
FSP 390 Interlocken, Broomfield, CO | Maximum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 39 years |  |  |
Park Ten II, Houston, TX |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Initial cost of Land | $ 1,300,000 |  |  |
Initial cost of Buildings Improvements and Equipment | 31,712,000 |  |  |
Costs Capitalized (Disposals) Subsequent to Acquisition | 479,000 |  |  |
Historical Cost of Land | 1,300,000 |  |  |
Historical Cost of Buildings Improvements and Equipment | 32,191,000 |  |  |
Total | 33,491,000 |  |  |
Accumulated Depreciation | 8,257,000 |  |  |
Total Costs, Net of Accumulated Depreciation | $ 25,234,000 |  |  |
Park Ten II, Houston, TX | Minimum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 5 years |  |  |
Park Ten II, Houston, TX | Maximum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 39 years |  |  |
Dulles Virginia, Sterling, VA |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Initial cost of Land | $ 4,813,000 |  |  |
Initial cost of Buildings Improvements and Equipment | 13,285,000 |  |  |
Costs Capitalized (Disposals) Subsequent to Acquisition | 5,539,000 |  |  |
Historical Cost of Land | 4,813,000 |  |  |
Historical Cost of Buildings Improvements and Equipment | 18,824,000 |  |  |
Total | 23,637,000 |  |  |
Accumulated Depreciation | 4,573,000 |  |  |
Total Costs, Net of Accumulated Depreciation | $ 19,064,000 |  |  |
Dulles Virginia, Sterling, VA | Minimum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 5 years |  |  |
Dulles Virginia, Sterling, VA | Maximum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 39 years |  |  |
Stonecroft, Chantilly, VA |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Initial cost of Land | $ 2,102,000 |  |  |
Initial cost of Buildings Improvements and Equipment | 18,003,000 |  |  |
Historical Cost of Land | 2,102,000 |  |  |
Historical Cost of Buildings Improvements and Equipment | 18,003,000 |  |  |
Total | 20,105,000 |  |  |
Accumulated Depreciation | 3,924,000 |  |  |
Total Costs, Net of Accumulated Depreciation | $ 16,181,000 |  |  |
Stonecroft, Chantilly, VA | Minimum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 5 years |  |  |
Stonecroft, Chantilly, VA | Maximum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 39 years |  |  |
121 South Eight Street, Minneapolis, MN |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Initial cost of Land | $ 4,444,000 |  |  |
Initial cost of Buildings Improvements and Equipment | 15,214,000 |  |  |
Costs Capitalized (Disposals) Subsequent to Acquisition | 15,992,000 |  |  |
Historical Cost of Land | 4,444,000 |  |  |
Historical Cost of Buildings Improvements and Equipment | 31,206,000 |  |  |
Total | 35,650,000 |  |  |
Accumulated Depreciation | 5,918,000 |  |  |
Total Costs, Net of Accumulated Depreciation | $ 29,732,000 |  |  |
121 South Eight Street, Minneapolis, MN | Minimum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 5 years |  |  |
121 South Eight Street, Minneapolis, MN | Maximum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 39 years |  |  |
801 Marquette Avenue South, Minneapolis, MN |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Initial cost of Land | $ 4,184,000 |  |  |
Costs Capitalized (Disposals) Subsequent to Acquisition | 16,541,000 |  |  |
Historical Cost of Land | 4,184,000 |  |  |
Historical Cost of Buildings Improvements and Equipment | 16,541,000 |  |  |
Total | 20,725,000 |  |  |
Accumulated Depreciation | 31,000 |  |  |
Total Costs, Net of Accumulated Depreciation | $ 20,694,000 |  |  |
801 Marquette Avenue South, Minneapolis, MN | Minimum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 5 years |  |  |
801 Marquette Avenue South, Minneapolis, MN | Maximum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 39 years |  |  |
909 Davis, Evanston, IL |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Initial cost of Land | $ 4,912,000 |  |  |
Initial cost of Buildings Improvements and Equipment | 18,229,000 |  |  |
Costs Capitalized (Disposals) Subsequent to Acquisition | 4,033,000 |  |  |
Historical Cost of Land | 4,912,000 |  |  |
Historical Cost of Buildings Improvements and Equipment | 22,262,000 |  |  |
Total | 27,174,000 |  |  |
Accumulated Depreciation | 3,444,000 |  |  |
Total Costs, Net of Accumulated Depreciation | $ 23,730,000 |  |  |
909 Davis, Evanston, IL | Minimum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 5 years |  |  |
909 Davis, Evanston, IL | Maximum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 39 years |  |  |
Emperor Boulevard, Durham, NC |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Initial cost of Land | $ 2,423,000 |  |  |
Initial cost of Buildings Improvements and Equipment | 53,997,000 |  |  |
Costs Capitalized (Disposals) Subsequent to Acquisition | 53,000 |  |  |
Historical Cost of Land | 2,423,000 |  |  |
Historical Cost of Buildings Improvements and Equipment | 54,050,000 |  |  |
Total | 56,473,000 |  |  |
Accumulated Depreciation | 9,469,000 |  |  |
Total Costs, Net of Accumulated Depreciation | $ 47,004,000 |  |  |
Emperor Boulevard, Durham, NC | Minimum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 5 years |  |  |
Emperor Boulevard, Durham, NC | Maximum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 39 years |  |  |
Legacy Tennyson Center, Plano, TX |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Initial cost of Land | $ 3,067,000 |  |  |
Initial cost of Buildings Improvements and Equipment | 22,064,000 |  |  |
Costs Capitalized (Disposals) Subsequent to Acquisition | 793,000 |  |  |
Historical Cost of Land | 3,067,000 |  |  |
Historical Cost of Buildings Improvements and Equipment | 22,857,000 |  |  |
Total | 25,924,000 |  |  |
Accumulated Depreciation | 3,934,000 |  |  |
Total Costs, Net of Accumulated Depreciation | $ 21,990,000 |  |  |
Legacy Tennyson Center, Plano, TX | Minimum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 5 years |  |  |
Legacy Tennyson Center, Plano, TX | Maximum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 39 years |  |  |
One Legacy Circle, Plano, TX |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Initial cost of Land | $ 2,590,000 |  |  |
Initial cost of Buildings Improvements and Equipment | 36,608,000 |  |  |
Costs Capitalized (Disposals) Subsequent to Acquisition | 1,004,000 |  |  |
Historical Cost of Land | 2,590,000 |  |  |
Historical Cost of Buildings Improvements and Equipment | 37,612,000 |  |  |
Total | 40,202,000 |  |  |
Accumulated Depreciation | 6,968,000 |  |  |
Total Costs, Net of Accumulated Depreciation | $ 33,234,000 |  |  |
One Legacy Circle, Plano, TX | Minimum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 5 years |  |  |
One Legacy Circle, Plano, TX | Maximum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 39 years |  |  |
One Ravinia Drive, Atlanta, GA |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Initial cost of Land | $ 2,686,000 |  |  |
Initial cost of Buildings Improvements and Equipment | 35,125,000 |  |  |
Costs Capitalized (Disposals) Subsequent to Acquisition | 5,495,000 |  |  |
Historical Cost of Land | 2,686,000 |  |  |
Historical Cost of Buildings Improvements and Equipment | 40,620,000 |  |  |
Total | 43,306,000 |  |  |
Accumulated Depreciation | 6,297,000 |  |  |
Total Costs, Net of Accumulated Depreciation | $ 37,009,000 |  |  |
One Ravinia Drive, Atlanta, GA | Minimum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 5 years |  |  |
One Ravinia Drive, Atlanta, GA | Maximum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 39 years |  |  |
Two Ravinia Drive, Atlanta, GA |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Initial cost of Land | $ 7,375,000 |  |  |
Initial cost of Buildings Improvements and Equipment | 58,726,000 |  |  |
Costs Capitalized (Disposals) Subsequent to Acquisition | 7,770,000 |  |  |
Historical Cost of Land | 7,375,000 |  |  |
Historical Cost of Buildings Improvements and Equipment | 66,496,000 |  |  |
Total | 73,871,000 |  |  |
Accumulated Depreciation | 4,621,000 |  |  |
Total Costs, Net of Accumulated Depreciation | $ 69,250,000 |  |  |
Two Ravinia Drive, Atlanta, GA | Minimum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 5 years |  |  |
Two Ravinia Drive, Atlanta, GA | Maximum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 39 years |  |  |
Westchase I & II, Houston, TX |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Initial cost of Land | $ 8,491,000 |  |  |
Initial cost of Buildings Improvements and Equipment | 121,508,000 |  |  |
Costs Capitalized (Disposals) Subsequent to Acquisition | 5,680,000 |  |  |
Historical Cost of Land | 8,491,000 |  |  |
Historical Cost of Buildings Improvements and Equipment | 127,188,000 |  |  |
Total | 135,679,000 |  |  |
Accumulated Depreciation | 17,524,000 |  |  |
Total Costs, Net of Accumulated Depreciation | $ 118,155,000 |  |  |
Westchase I & II, Houston, TX | Minimum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 5 years |  |  |
Westchase I & II, Houston, TX | Maximum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 39 years |  |  |
1999 Broadway, Denver, CO |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Initial cost of Land | $ 16,334,000 |  |  |
Initial cost of Buildings Improvements and Equipment | 137,726,000 |  |  |
Costs Capitalized (Disposals) Subsequent to Acquisition | 12,339,000 |  |  |
Historical Cost of Land | 16,334,000 |  |  |
Historical Cost of Buildings Improvements and Equipment | 150,065,000 |  |  |
Total | 166,399,000 |  |  |
Accumulated Depreciation | 18,211,000 |  |  |
Total Costs, Net of Accumulated Depreciation | $ 148,188,000 |  |  |
1999 Broadway, Denver, CO | Minimum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 5 years |  |  |
1999 Broadway, Denver, CO | Maximum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 39 years |  |  |
999 Peachtree, Atlanta, GA |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Initial cost of Land | $ 10,187,000 |  |  |
Initial cost of Buildings Improvements and Equipment | 107,727,000 |  |  |
Costs Capitalized (Disposals) Subsequent to Acquisition | 11,130,000 |  |  |
Historical Cost of Land | 10,187,000 |  |  |
Historical Cost of Buildings Improvements and Equipment | 118,857,000 |  |  |
Total | 129,044,000 |  |  |
Accumulated Depreciation | 13,654,000 |  |  |
Total Costs, Net of Accumulated Depreciation | $ 115,390,000 |  |  |
999 Peachtree, Atlanta, GA | Minimum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 5 years |  |  |
999 Peachtree, Atlanta, GA | Maximum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 39 years |  |  |
1001 17th Street, Denver, CO |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Initial cost of Land | $ 17,413,000 |  |  |
Initial cost of Buildings Improvements and Equipment | 165,058,000 |  |  |
Costs Capitalized (Disposals) Subsequent to Acquisition | 6,397,000 |  |  |
Historical Cost of Land | 17,413,000 |  |  |
Historical Cost of Buildings Improvements and Equipment | 171,455,000 |  |  |
Total | 188,868,000 |  |  |
Accumulated Depreciation | 19,410,000 |  |  |
Total Costs, Net of Accumulated Depreciation | $ 169,458,000 |  |  |
1001 17th Street, Denver, CO | Minimum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 5 years |  |  |
1001 17th Street, Denver, CO | Maximum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 39 years |  |  |
Plaza Seven, Minneapolis, MN |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Initial cost of Land | $ 6,604,000 |  |  |
Initial cost of Buildings Improvements and Equipment | 54,240,000 |  |  |
Costs Capitalized (Disposals) Subsequent to Acquisition | 7,016,000 |  |  |
Historical Cost of Land | 6,604,000 |  |  |
Historical Cost of Buildings Improvements and Equipment | 61,256,000 |  |  |
Total | 67,860,000 |  |  |
Accumulated Depreciation | 2,899,000 |  |  |
Total Costs, Net of Accumulated Depreciation | $ 64,961,000 |  |  |
Plaza Seven, Minneapolis, MN | Minimum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 5 years |  |  |
Plaza Seven, Minneapolis, MN | Maximum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 39 years |  |  |
Pershing Plaza, Atlanta, GA |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Initial cost of Land | $ 5,300,000 |  |  |
Initial cost of Buildings Improvements and Equipment | 34,158,000 |  |  |
Costs Capitalized (Disposals) Subsequent to Acquisition | 525,000 |  |  |
Historical Cost of Land | 5,300,000 |  |  |
Historical Cost of Buildings Improvements and Equipment | 34,683,000 |  |  |
Total | 39,983,000 |  |  |
Accumulated Depreciation | 1,254,000 |  |  |
Total Costs, Net of Accumulated Depreciation | $ 38,729,000 |  |  |
Pershing Plaza, Atlanta, GA | Minimum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 5 years |  |  |
Pershing Plaza, Atlanta, GA | Maximum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 39 years |  |  |
600 17th Street, Denver, Co |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Initial cost of Land | $ 20,876,000 |  |  |
Initial cost of Buildings Improvements and Equipment | 99,941,000 |  |  |
Costs Capitalized (Disposals) Subsequent to Acquisition | 1,595,000 |  |  |
Historical Cost of Land | 20,876,000 |  |  |
Historical Cost of Buildings Improvements and Equipment | 101,536,000 |  |  |
Total | 122,412,000 |  |  |
Accumulated Depreciation | 2,849,000 |  |  |
Total Costs, Net of Accumulated Depreciation | $ 119,563,000 |  |  |
600 17th Street, Denver, Co | Minimum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 5 years |  |  |
600 17th Street, Denver, Co | Maximum |  |  |  |
REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |  |
Depreciable Life Years | 39 years |  |  |

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