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Schedule III - Real Estate and Accumulated Depreciation (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Dec. 31, 2018 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Real Estate and Accumulated Depreciation |  |  |  |  |
Encumbrances | $ 174,043 | $ 174,043 |  |  |
Initial Cost |  |  |  |  |
Land | 711,034 | 711,034 |  |  |
Building and Land Improvements | 3,002,155 | 3,002,155 |  |  |
Costs Capitalized Subsequent to Acquisition | 435,340 | 435,340 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 711,034 | 711,034 |  |  |
Building and Land Improvements | 3,437,495 | 3,437,495 |  |  |
Total | 4,148,529 | 4,148,529 | $ 3,980,813 | $ 3,874,715 | $ 4,158,616
Accumulated Depreciation | (897,903) | (897,903) | (801,038) | (715,951) | $ (718,680)
Additional information |  |  |  |  |
Debt excluded from encumbrances | 1,823,909 | 1,823,909 | 1,828,333 |  |
Net discounts and deferred financing costs | 14,600 | 14,600 |  |  |
Aggregate cost of assets for federal income tax purposes | 3,500,000 | 3,500,000 |  |  |
Impairment losses |  | $ 2,367 | 15,123 | $ 101,391 |
Buildings improvements [Member] | Minimum [Member] |  |  |  |  |
Additional information |  |  |  |  |
Estimated lives over which depreciation is recognized |  | 10 years |  |  |
Buildings improvements [Member] | Maximum [Member] |  |  |  |  |
Additional information |  |  |  |  |
Estimated lives over which depreciation is recognized |  | 40 years |  |  |
Revolving Credit Facility [Member] |  |  |  |  |
Additional information |  |  |  |  |
Debt excluded from encumbrances | 213,000 | $ 213,000 | 126,000 |  |
Term Loan Facilities [Member] |  |  |  |  |
Additional information |  |  |  |  |
Debt excluded from encumbrances | 248,273 | 248,273 | $ 347,959 |  |
Unsecured Senior Notes [Member] |  |  |  |  |
Additional information |  |  |  |  |
Debt excluded from encumbrances | 1,200,000 | 1,200,000 |  |  |
Unsecured notes payable [Member] |  |  |  |  |
Additional information |  |  |  |  |
Debt excluded from encumbrances | 1,200 | 1,200 |  |  |
Fixed rate mortgage loans [Member] |  |  |  |  |
Additional information |  |  |  |  |
Net discounts and deferred financing costs | 3,600 | 3,600 |  |  |
100 Light Street [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation |  |  |  |  |
Encumbrances | 48,473 | 48,473 |  |  |
Initial Cost |  |  |  |  |
Land | 26,715 | 26,715 |  |  |
Building and Land Improvements | 58,343 | 58,343 |  |  |
Costs Capitalized Subsequent to Acquisition | 8,065 | 8,065 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 26,715 | 26,715 |  |  |
Building and Land Improvements | 66,408 | 66,408 |  |  |
Total | 93,123 | 93,123 |  |  |
Accumulated Depreciation | (13,232) | (13,232) |  |  |
1000 Redstone Gateway [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation |  |  |  |  |
Encumbrances | 10,390 | 10,390 |  |  |
Initial Cost |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 20,533 | 20,533 |  |  |
Costs Capitalized Subsequent to Acquisition | 5 | 5 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 20,538 | 20,538 |  |  |
Total | 20,538 | 20,538 |  |  |
Accumulated Depreciation | (2,978) | (2,978) |  |  |
1100 Redstone Gateway [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation |  |  |  |  |
Encumbrances | 10,917 | 10,917 |  |  |
Initial Cost |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 19,593 | 19,593 |  |  |
Costs Capitalized Subsequent to Acquisition | 6 | 6 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 19,599 | 19,599 |  |  |
Total | 19,599 | 19,599 |  |  |
Accumulated Depreciation | (2,435) | (2,435) |  |  |
114 National Business Parkway [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 364 | 364 |  |  |
Building and Land Improvements | 3,109 | 3,109 |  |  |
Costs Capitalized Subsequent to Acquisition | 118 | 118 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 364 | 364 |  |  |
Building and Land Improvements | 3,227 | 3,227 |  |  |
Total | 3,591 | 3,591 |  |  |
Accumulated Depreciation | (1,401) | (1,401) |  |  |
1200 Redstone Gateway [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation |  |  |  |  |
Encumbrances | 12,616 | 12,616 |  |  |
Initial Cost |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 22,389 | 22,389 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 22,389 | 22,389 |  |  |
Total | 22,389 | 22,389 |  |  |
Accumulated Depreciation | (2,824) | (2,824) |  |  |
1201 M Street [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 49,785 | 49,785 |  |  |
Costs Capitalized Subsequent to Acquisition | 8,619 | 8,619 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 58,404 | 58,404 |  |  |
Total | 58,404 | 58,404 |  |  |
Accumulated Depreciation | (14,892) | (14,892) |  |  |
1201 Winterson Road [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 2,130 | 2,130 |  |  |
Building and Land Improvements | 16,601 | 16,601 |  |  |
Costs Capitalized Subsequent to Acquisition | 488 | 488 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 2,130 | 2,130 |  |  |
Building and Land Improvements | 17,089 | 17,089 |  |  |
Total | 19,219 | 19,219 |  |  |
Accumulated Depreciation | (4,665) | (4,665) |  |  |
1220 12th Street, SE [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 42,464 | 42,464 |  |  |
Costs Capitalized Subsequent to Acquisition | 7,355 | 7,355 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 49,819 | 49,819 |  |  |
Total | 49,819 | 49,819 |  |  |
Accumulated Depreciation | (13,674) | (13,674) |  |  |
1243 Winterson Road [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 630 | 630 |  |  |
Building and Land Improvements | 0 | 0 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 630 | 630 |  |  |
Building and Land Improvements | 0 | 0 |  |  |
Total | 630 | 630 |  |  |
131 National Business Parkway [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,906 | 1,906 |  |  |
Building and Land Improvements | 7,623 | 7,623 |  |  |
Costs Capitalized Subsequent to Acquisition | 3,962 | 3,962 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,906 | 1,906 |  |  |
Building and Land Improvements | 11,585 | 11,585 |  |  |
Total | 13,491 | 13,491 |  |  |
Accumulated Depreciation | (6,697) | (6,697) |  |  |
132 National Business Parkway [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 2,917 | 2,917 |  |  |
Building and Land Improvements | 12,259 | 12,259 |  |  |
Costs Capitalized Subsequent to Acquisition | 4,666 | 4,666 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 2,917 | 2,917 |  |  |
Building and Land Improvements | 16,925 | 16,925 |  |  |
Total | 19,842 | 19,842 |  |  |
Accumulated Depreciation | (9,325) | (9,325) |  |  |
133 National Business Parkway [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 2,517 | 2,517 |  |  |
Building and Land Improvements | 10,068 | 10,068 |  |  |
Costs Capitalized Subsequent to Acquisition | 5,584 | 5,584 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 2,517 | 2,517 |  |  |
Building and Land Improvements | 15,652 | 15,652 |  |  |
Total | 18,169 | 18,169 |  |  |
Accumulated Depreciation | (9,639) | (9,639) |  |  |
134 National Business Parkway [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 3,684 | 3,684 |  |  |
Building and Land Improvements | 7,517 | 7,517 |  |  |
Costs Capitalized Subsequent to Acquisition | 4,108 | 4,108 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 3,684 | 3,684 |  |  |
Building and Land Improvements | 11,625 | 11,625 |  |  |
Total | 15,309 | 15,309 |  |  |
Accumulated Depreciation | (6,036) | (6,036) |  |  |
1340 Ashton Road [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 905 | 905 |  |  |
Building and Land Improvements | 3,620 | 3,620 |  |  |
Costs Capitalized Subsequent to Acquisition | 1,516 | 1,516 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 905 | 905 |  |  |
Building and Land Improvements | 5,136 | 5,136 |  |  |
Total | 6,041 | 6,041 |  |  |
Accumulated Depreciation | (2,971) | (2,971) |  |  |
13450 Sunrise Valley Road [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,386 | 1,386 |  |  |
Building and Land Improvements | 5,576 | 5,576 |  |  |
Costs Capitalized Subsequent to Acquisition | 4,592 | 4,592 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,386 | 1,386 |  |  |
Building and Land Improvements | 10,168 | 10,168 |  |  |
Total | 11,554 | 11,554 |  |  |
Accumulated Depreciation | (5,295) | (5,295) |  |  |
13454 Sunrise Valley Road [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 2,899 | 2,899 |  |  |
Building and Land Improvements | 11,986 | 11,986 |  |  |
Costs Capitalized Subsequent to Acquisition | 8,191 | 8,191 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 2,899 | 2,899 |  |  |
Building and Land Improvements | 20,177 | 20,177 |  |  |
Total | 23,076 | 23,076 |  |  |
Accumulated Depreciation | (10,176) | (10,176) |  |  |
135 National Business Parkway [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 2,484 | 2,484 |  |  |
Building and Land Improvements | 9,750 | 9,750 |  |  |
Costs Capitalized Subsequent to Acquisition | 6,075 | 6,075 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 2,484 | 2,484 |  |  |
Building and Land Improvements | 15,825 | 15,825 |  |  |
Total | 18,309 | 18,309 |  |  |
Accumulated Depreciation | (8,783) | (8,783) |  |  |
1362 Mellon Road [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 950 | 950 |  |  |
Building and Land Improvements | 3,864 | 3,864 |  |  |
Costs Capitalized Subsequent to Acquisition | 206 | 206 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 950 | 950 |  |  |
Building and Land Improvements | 4,070 | 4,070 |  |  |
Total | 5,020 | 5,020 |  |  |
Accumulated Depreciation | (414) | (414) |  |  |
13857 McLearen Road [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 3,507 | 3,507 |  |  |
Building and Land Improvements | 30,177 | 30,177 |  |  |
Costs Capitalized Subsequent to Acquisition | 2,806 | 2,806 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 3,507 | 3,507 |  |  |
Building and Land Improvements | 32,983 | 32,983 |  |  |
Total | 36,490 | 36,490 |  |  |
Accumulated Depreciation | (10,850) | (10,850) |  |  |
140 National Business Parkway [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 3,407 | 3,407 |  |  |
Building and Land Improvements | 24,167 | 24,167 |  |  |
Costs Capitalized Subsequent to Acquisition | 1,487 | 1,487 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 3,407 | 3,407 |  |  |
Building and Land Improvements | 25,654 | 25,654 |  |  |
Total | 29,061 | 29,061 |  |  |
Accumulated Depreciation | (9,577) | (9,577) |  |  |
141 National Business Parkway [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 2,398 | 2,398 |  |  |
Building and Land Improvements | 9,538 | 9,538 |  |  |
Costs Capitalized Subsequent to Acquisition | 4,815 | 4,815 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 2,398 | 2,398 |  |  |
Building and Land Improvements | 14,353 | 14,353 |  |  |
Total | 16,751 | 16,751 |  |  |
Accumulated Depreciation | (8,006) | (8,006) |  |  |
14280 Park Meadow Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 3,731 | 3,731 |  |  |
Building and Land Improvements | 15,953 | 15,953 |  |  |
Costs Capitalized Subsequent to Acquisition | 3,039 | 3,039 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 3,731 | 3,731 |  |  |
Building and Land Improvements | 18,992 | 18,992 |  |  |
Total | 22,723 | 22,723 |  |  |
Accumulated Depreciation | (7,982) | (7,982) |  |  |
1460 Dorsey Road [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,577 | 1,577 |  |  |
Building and Land Improvements | 67 | 67 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,577 | 1,577 |  |  |
Building and Land Improvements | 67 | 67 |  |  |
Total | 1,644 | 1,644 |  |  |
14840 Conference Center Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,572 | 1,572 |  |  |
Building and Land Improvements | 8,175 | 8,175 |  |  |
Costs Capitalized Subsequent to Acquisition | 3,433 | 3,433 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,572 | 1,572 |  |  |
Building and Land Improvements | 11,608 | 11,608 |  |  |
Total | 13,180 | 13,180 |  |  |
Accumulated Depreciation | (5,964) | (5,964) |  |  |
14850 Conference Center Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,615 | 1,615 |  |  |
Building and Land Improvements | 8,358 | 8,358 |  |  |
Costs Capitalized Subsequent to Acquisition | 3,108 | 3,108 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,615 | 1,615 |  |  |
Building and Land Improvements | 11,466 | 11,466 |  |  |
Total | 13,081 | 13,081 |  |  |
Accumulated Depreciation | (6,416) | (6,416) |  |  |
14900 Conference Center Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 3,436 | 3,436 |  |  |
Building and Land Improvements | 14,402 | 14,402 |  |  |
Costs Capitalized Subsequent to Acquisition | 7,817 | 7,817 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 3,436 | 3,436 |  |  |
Building and Land Improvements | 22,219 | 22,219 |  |  |
Total | 25,655 | 25,655 |  |  |
Accumulated Depreciation | (10,959) | (10,959) |  |  |
1501 South Clinton Street [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 27,964 | 27,964 |  |  |
Building and Land Improvements | 51,990 | 51,990 |  |  |
Costs Capitalized Subsequent to Acquisition | 15,417 | 15,417 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 27,964 | 27,964 |  |  |
Building and Land Improvements | 67,407 | 67,407 |  |  |
Total | 95,371 | 95,371 |  |  |
Accumulated Depreciation | (22,475) | (22,475) |  |  |
15049 Conference Center Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 4,415 | 4,415 |  |  |
Building and Land Improvements | 20,365 | 20,365 |  |  |
Costs Capitalized Subsequent to Acquisition | 15,729 | 15,729 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 4,415 | 4,415 |  |  |
Building and Land Improvements | 36,094 | 36,094 |  |  |
Total | 40,509 | 40,509 |  |  |
Accumulated Depreciation | (13,957) | (13,957) |  |  |
15059 Conference Center Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 5,753 | 5,753 |  |  |
Building and Land Improvements | 13,615 | 13,615 |  |  |
Costs Capitalized Subsequent to Acquisition | 3,979 | 3,979 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 5,753 | 5,753 |  |  |
Building and Land Improvements | 17,594 | 17,594 |  |  |
Total | 23,347 | 23,347 |  |  |
Accumulated Depreciation | (8,680) | (8,680) |  |  |
1550 West Nursery Road [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 14,071 | 14,071 |  |  |
Building and Land Improvements | 16,930 | 16,930 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 14,071 | 14,071 |  |  |
Building and Land Improvements | 16,930 | 16,930 |  |  |
Total | 31,001 | 31,001 |  |  |
Accumulated Depreciation | (5,390) | (5,390) |  |  |
1560 West Nursery Road [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,441 | 1,441 |  |  |
Building and Land Improvements | 113 | 113 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,441 | 1,441 |  |  |
Building and Land Improvements | 113 | 113 |  |  |
Total | 1,554 | 1,554 |  |  |
Accumulated Depreciation | (13) | (13) |  |  |
1610 West Nursery Road [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 259 | 259 |  |  |
Building and Land Improvements | 246 | 246 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 259 | 259 |  |  |
Building and Land Improvements | 246 | 246 |  |  |
Total | 505 | 505 |  |  |
Accumulated Depreciation | (11) | (11) |  |  |
1616 West Nursery Road [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 393 | 393 |  |  |
Building and Land Improvements | 3,323 | 3,323 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 393 | 393 |  |  |
Building and Land Improvements | 3,323 | 3,323 |  |  |
Total | 3,716 | 3,716 |  |  |
Accumulated Depreciation | (98) | (98) |  |  |
1622 West Nursery Road [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 393 | 393 |  |  |
Building and Land Improvements | 2,542 | 2,542 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 393 | 393 |  |  |
Building and Land Improvements | 2,542 | 2,542 |  |  |
Total | 2,935 | 2,935 |  |  |
Accumulated Depreciation | (116) | (116) |  |  |
16442 Commerce Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 613 | 613 |  |  |
Building and Land Improvements | 2,582 | 2,582 |  |  |
Costs Capitalized Subsequent to Acquisition | 894 | 894 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 613 | 613 |  |  |
Building and Land Improvements | 3,476 | 3,476 |  |  |
Total | 4,089 | 4,089 |  |  |
Accumulated Depreciation | (1,635) | (1,635) |  |  |
16480 Commerce Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,856 | 1,856 |  |  |
Building and Land Improvements | 7,154 | 7,154 |  |  |
Costs Capitalized Subsequent to Acquisition | 2,170 | 2,170 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,856 | 1,856 |  |  |
Building and Land Improvements | 9,324 | 9,324 |  |  |
Total | 11,180 | 11,180 |  |  |
Accumulated Depreciation | (3,624) | (3,624) |  |  |
16501 Commerce Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 522 | 522 |  |  |
Building and Land Improvements | 2,090 | 2,090 |  |  |
Costs Capitalized Subsequent to Acquisition | 976 | 976 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 522 | 522 |  |  |
Building and Land Improvements | 3,066 | 3,066 |  |  |
Total | 3,588 | 3,588 |  |  |
Accumulated Depreciation | (1,112) | (1,112) |  |  |
16539 Commerce Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 688 | 688 |  |  |
Building and Land Improvements | 2,860 | 2,860 |  |  |
Costs Capitalized Subsequent to Acquisition | 2,188 | 2,188 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 688 | 688 |  |  |
Building and Land Improvements | 5,048 | 5,048 |  |  |
Total | 5,736 | 5,736 |  |  |
Accumulated Depreciation | (2,517) | (2,517) |  |  |
16541 Commerce Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 773 | 773 |  |  |
Building and Land Improvements | 3,094 | 3,094 |  |  |
Costs Capitalized Subsequent to Acquisition | 1,794 | 1,794 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 773 | 773 |  |  |
Building and Land Improvements | 4,888 | 4,888 |  |  |
Total | 5,661 | 5,661 |  |  |
Accumulated Depreciation | (2,197) | (2,197) |  |  |
16543 Commerce Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 436 | 436 |  |  |
Building and Land Improvements | 1,742 | 1,742 |  |  |
Costs Capitalized Subsequent to Acquisition | 716 | 716 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 436 | 436 |  |  |
Building and Land Improvements | 2,458 | 2,458 |  |  |
Total | 2,894 | 2,894 |  |  |
Accumulated Depreciation | (972) | (972) |  |  |
1751 Pinnacle Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 10,486 | 10,486 |  |  |
Building and Land Improvements | 42,339 | 42,339 |  |  |
Costs Capitalized Subsequent to Acquisition | 29,880 | 29,880 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 10,486 | 10,486 |  |  |
Building and Land Improvements | 72,219 | 72,219 |  |  |
Total | 82,705 | 82,705 |  |  |
Accumulated Depreciation | (32,435) | (32,435) |  |  |
1753 Pinnacle Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 8,275 | 8,275 |  |  |
Building and Land Improvements | 34,353 | 34,353 |  |  |
Costs Capitalized Subsequent to Acquisition | 20,778 | 20,778 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 8,275 | 8,275 |  |  |
Building and Land Improvements | 55,131 | 55,131 |  |  |
Total | 63,406 | 63,406 |  |  |
Accumulated Depreciation | (20,770) | (20,770) |  |  |
206 Research Boulevard [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 0 | 0 |  |  |
Costs Capitalized Subsequent to Acquisition | 0 | 0 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 0 | 0 |  |  |
Total | 0 | 0 |  |  |
Accumulated Depreciation | 0 | 0 |  |  |
209 Research Boulevard [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 134 | 134 |  |  |
Building and Land Improvements | 1,711 | 1,711 |  |  |
Costs Capitalized Subsequent to Acquisition | 265 | 265 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 134 | 134 |  |  |
Building and Land Improvements | 1,976 | 1,976 |  |  |
Total | 2,110 | 2,110 |  |  |
Accumulated Depreciation | (381) | (381) |  |  |
210 Research Boulevard [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 113 | 113 |  |  |
Building and Land Improvements | 1,402 | 1,402 |  |  |
Costs Capitalized Subsequent to Acquisition | 204 | 204 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 113 | 113 |  |  |
Building and Land Improvements | 1,606 | 1,606 |  |  |
Total | 1,719 | 1,719 |  |  |
Accumulated Depreciation | (271) | (271) |  |  |
2100 L Street [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation |  |  |  |  |
Encumbrances | 13,577 | 13,577 |  |  |
Initial Cost |  |  |  |  |
Land | 56,351 | 56,351 |  |  |
Building and Land Improvements | 19,446 | 19,446 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 56,351 | 56,351 |  |  |
Building and Land Improvements | 19,446 | 19,446 |  |  |
Total | 75,797 | 75,797 |  |  |
2100 Rideout Road [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 5,492 | 5,492 |  |  |
Costs Capitalized Subsequent to Acquisition | 2,881 | 2,881 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 8,373 | 8,373 |  |  |
Total | 8,373 | 8,373 |  |  |
Accumulated Depreciation | (866) | (866) |  |  |
22289 Exploration Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,422 | 1,422 |  |  |
Building and Land Improvements | 5,594 | 5,594 |  |  |
Costs Capitalized Subsequent to Acquisition | 1,867 | 1,867 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,422 | 1,422 |  |  |
Building and Land Improvements | 7,461 | 7,461 |  |  |
Total | 8,883 | 8,883 |  |  |
Accumulated Depreciation | (3,598) | (3,598) |  |  |
22299 Exploration Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,362 | 1,362 |  |  |
Building and Land Improvements | 5,685 | 5,685 |  |  |
Costs Capitalized Subsequent to Acquisition | 2,550 | 2,550 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,362 | 1,362 |  |  |
Building and Land Improvements | 8,235 | 8,235 |  |  |
Total | 9,597 | 9,597 |  |  |
Accumulated Depreciation | (4,040) | (4,040) |  |  |
22300 Exploration Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,094 | 1,094 |  |  |
Building and Land Improvements | 4,929 | 4,929 |  |  |
Costs Capitalized Subsequent to Acquisition | 2,522 | 2,522 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,094 | 1,094 |  |  |
Building and Land Improvements | 7,451 | 7,451 |  |  |
Total | 8,545 | 8,545 |  |  |
Accumulated Depreciation | (2,658) | (2,658) |  |  |
22309 Exploration Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 2,243 | 2,243 |  |  |
Building and Land Improvements | 10,419 | 10,419 |  |  |
Costs Capitalized Subsequent to Acquisition | 7,983 | 7,983 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 2,243 | 2,243 |  |  |
Building and Land Improvements | 18,402 | 18,402 |  |  |
Total | 20,645 | 20,645 |  |  |
Accumulated Depreciation | (6,799) | (6,799) |  |  |
23535 Cottonwood Parkway [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 692 | 692 |  |  |
Building and Land Improvements | 3,051 | 3,051 |  |  |
Costs Capitalized Subsequent to Acquisition | 571 | 571 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 692 | 692 |  |  |
Building and Land Improvements | 3,622 | 3,622 |  |  |
Total | 4,314 | 4,314 |  |  |
Accumulated Depreciation | (1,695) | (1,695) |  |  |
250 W Pratt St [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 8,057 | 8,057 |  |  |
Building and Land Improvements | 34,588 | 34,588 |  |  |
Costs Capitalized Subsequent to Acquisition | 10,557 | 10,557 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 8,057 | 8,057 |  |  |
Building and Land Improvements | 45,145 | 45,145 |  |  |
Total | 53,202 | 53,202 |  |  |
Accumulated Depreciation | (10,084) | (10,084) |  |  |
2500 Riva Road [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 2,791 | 2,791 |  |  |
Building and Land Improvements | 12,193 | 12,193 |  |  |
Costs Capitalized Subsequent to Acquisition | 1 | 1 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 2,791 | 2,791 |  |  |
Building and Land Improvements | 12,194 | 12,194 |  |  |
Total | 14,985 | 14,985 |  |  |
Accumulated Depreciation | (6,467) | (6,467) |  |  |
2600 Park Tower Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 20,304 | 20,304 |  |  |
Building and Land Improvements | 34,443 | 34,443 |  |  |
Costs Capitalized Subsequent to Acquisition | 711 | 711 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 20,304 | 20,304 |  |  |
Building and Land Improvements | 35,154 | 35,154 |  |  |
Total | 55,458 | 55,458 |  |  |
Accumulated Depreciation | (4,939) | (4,939) |  |  |
2691 Technology Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 2,098 | 2,098 |  |  |
Building and Land Improvements | 17,334 | 17,334 |  |  |
Costs Capitalized Subsequent to Acquisition | 5,557 | 5,557 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 2,098 | 2,098 |  |  |
Building and Land Improvements | 22,891 | 22,891 |  |  |
Total | 24,989 | 24,989 |  |  |
Accumulated Depreciation | (10,541) | (10,541) |  |  |
2701 Technology Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,737 | 1,737 |  |  |
Building and Land Improvements | 15,266 | 15,266 |  |  |
Costs Capitalized Subsequent to Acquisition | 5,034 | 5,034 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,737 | 1,737 |  |  |
Building and Land Improvements | 20,300 | 20,300 |  |  |
Total | 22,037 | 22,037 |  |  |
Accumulated Depreciation | (10,559) | (10,559) |  |  |
2711 Technology Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 2,251 | 2,251 |  |  |
Building and Land Improvements | 21,611 | 21,611 |  |  |
Costs Capitalized Subsequent to Acquisition | 2,282 | 2,282 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 2,251 | 2,251 |  |  |
Building and Land Improvements | 23,893 | 23,893 |  |  |
Total | 26,144 | 26,144 |  |  |
Accumulated Depreciation | (12,299) | (12,299) |  |  |
2720 Technology Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 3,863 | 3,863 |  |  |
Building and Land Improvements | 29,272 | 29,272 |  |  |
Costs Capitalized Subsequent to Acquisition | 1,218 | 1,218 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 3,863 | 3,863 |  |  |
Building and Land Improvements | 30,490 | 30,490 |  |  |
Total | 34,353 | 34,353 |  |  |
Accumulated Depreciation | (11,349) | (11,349) |  |  |
2721 Technology Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 4,611 | 4,611 |  |  |
Building and Land Improvements | 14,597 | 14,597 |  |  |
Costs Capitalized Subsequent to Acquisition | 2,801 | 2,801 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 4,611 | 4,611 |  |  |
Building and Land Improvements | 17,398 | 17,398 |  |  |
Total | 22,009 | 22,009 |  |  |
Accumulated Depreciation | (8,280) | (8,280) |  |  |
2730 Hercules Road [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 8,737 | 8,737 |  |  |
Building and Land Improvements | 31,612 | 31,612 |  |  |
Costs Capitalized Subsequent to Acquisition | 8,697 | 8,697 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 8,737 | 8,737 |  |  |
Building and Land Improvements | 40,309 | 40,309 |  |  |
Total | 49,046 | 49,046 |  |  |
Accumulated Depreciation | (20,174) | (20,174) |  |  |
30 Light Street [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation |  |  |  |  |
Encumbrances | 4,078 | 4,078 |  |  |
Initial Cost |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 12,101 | 12,101 |  |  |
Costs Capitalized Subsequent to Acquisition | 867 | 867 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 12,968 | 12,968 |  |  |
Total | 12,968 | 12,968 |  |  |
Accumulated Depreciation | (1,113) | (1,113) |  |  |
300 Sentinel Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,517 | 1,517 |  |  |
Building and Land Improvements | 59,165 | 59,165 |  |  |
Costs Capitalized Subsequent to Acquisition | 1,201 | 1,201 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,517 | 1,517 |  |  |
Building and Land Improvements | 60,366 | 60,366 |  |  |
Total | 61,883 | 61,883 |  |  |
Accumulated Depreciation | (13,166) | (13,166) |  |  |
302 Sentinel Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 2,648 | 2,648 |  |  |
Building and Land Improvements | 29,687 | 29,687 |  |  |
Costs Capitalized Subsequent to Acquisition | 777 | 777 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 2,648 | 2,648 |  |  |
Building and Land Improvements | 30,464 | 30,464 |  |  |
Total | 33,112 | 33,112 |  |  |
Accumulated Depreciation | (8,381) | (8,381) |  |  |
304 Sentinel Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 3,411 | 3,411 |  |  |
Building and Land Improvements | 24,917 | 24,917 |  |  |
Costs Capitalized Subsequent to Acquisition | 1,814 | 1,814 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 3,411 | 3,411 |  |  |
Building and Land Improvements | 26,731 | 26,731 |  |  |
Total | 30,142 | 30,142 |  |  |
Accumulated Depreciation | (8,441) | (8,441) |  |  |
306 Sentinel Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 3,260 | 3,260 |  |  |
Building and Land Improvements | 22,592 | 22,592 |  |  |
Costs Capitalized Subsequent to Acquisition | 1,239 | 1,239 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 3,260 | 3,260 |  |  |
Building and Land Improvements | 23,831 | 23,831 |  |  |
Total | 27,091 | 27,091 |  |  |
Accumulated Depreciation | (7,357) | (7,357) |  |  |
308 Sentinel Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,422 | 1,422 |  |  |
Building and Land Improvements | 26,208 | 26,208 |  |  |
Costs Capitalized Subsequent to Acquisition | 2,330 | 2,330 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,422 | 1,422 |  |  |
Building and Land Improvements | 28,538 | 28,538 |  |  |
Total | 29,960 | 29,960 |  |  |
Accumulated Depreciation | (5,245) | (5,245) |  |  |
310 Sentinel Way [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 2,372 | 2,372 |  |  |
Building and Land Improvements | 39,990 | 39,990 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 2,372 | 2,372 |  |  |
Building and Land Improvements | 39,990 | 39,990 |  |  |
Total | 42,362 | 42,362 |  |  |
Accumulated Depreciation | (2,956) | (2,956) |  |  |
310 The Bridge Street [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 261 | 261 |  |  |
Building and Land Improvements | 26,531 | 26,531 |  |  |
Costs Capitalized Subsequent to Acquisition | 4,088 | 4,088 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 261 | 261 |  |  |
Building and Land Improvements | 30,619 | 30,619 |  |  |
Total | 30,880 | 30,880 |  |  |
Accumulated Depreciation | (8,677) | (8,677) |  |  |
312 Sentinel Way [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 3,138 | 3,138 |  |  |
Building and Land Improvements | 27,797 | 27,797 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 3,138 | 3,138 |  |  |
Building and Land Improvements | 27,797 | 27,797 |  |  |
Total | 30,935 | 30,935 |  |  |
Accumulated Depreciation | (2,999) | (2,999) |  |  |
314 Sentinel Way [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,254 | 1,254 |  |  |
Building and Land Improvements | 7,741 | 7,741 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,254 | 1,254 |  |  |
Building and Land Improvements | 7,741 | 7,741 |  |  |
Total | 8,995 | 8,995 |  |  |
Accumulated Depreciation | (781) | (781) |  |  |
316 Sentinel Way [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 2,748 | 2,748 |  |  |
Building and Land Improvements | 38,156 | 38,156 |  |  |
Costs Capitalized Subsequent to Acquisition | 145 | 145 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 2,748 | 2,748 |  |  |
Building and Land Improvements | 38,301 | 38,301 |  |  |
Total | 41,049 | 41,049 |  |  |
Accumulated Depreciation | (6,475) | (6,475) |  |  |
318 Sentinel Way [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 2,185 | 2,185 |  |  |
Building and Land Improvements | 28,426 | 28,426 |  |  |
Costs Capitalized Subsequent to Acquisition | 560 | 560 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 2,185 | 2,185 |  |  |
Building and Land Improvements | 28,986 | 28,986 |  |  |
Total | 31,171 | 31,171 |  |  |
Accumulated Depreciation | (9,182) | (9,182) |  |  |
320 Sentinel Way [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 2,067 | 2,067 |  |  |
Building and Land Improvements | 21,623 | 21,623 |  |  |
Costs Capitalized Subsequent to Acquisition | 65 | 65 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 2,067 | 2,067 |  |  |
Building and Land Improvements | 21,688 | 21,688 |  |  |
Total | 23,755 | 23,755 |  |  |
Accumulated Depreciation | (5,935) | (5,935) |  |  |
322 Sentinel Way [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 2,605 | 2,605 |  |  |
Building and Land Improvements | 22,827 | 22,827 |  |  |
Costs Capitalized Subsequent to Acquisition | 1,900 | 1,900 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 2,605 | 2,605 |  |  |
Building and Land Improvements | 24,727 | 24,727 |  |  |
Total | 27,332 | 27,332 |  |  |
Accumulated Depreciation | (7,047) | (7,047) |  |  |
324 Sentinel Way [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,656 | 1,656 |  |  |
Building and Land Improvements | 23,018 | 23,018 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,656 | 1,656 |  |  |
Building and Land Improvements | 23,018 | 23,018 |  |  |
Total | 24,674 | 24,674 |  |  |
Accumulated Depreciation | (4,805) | (4,805) |  |  |
4000 Market Street [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 6,820 | 6,820 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 6,820 | 6,820 |  |  |
Total | 6,820 | 6,820 |  |  |
Accumulated Depreciation | (7) | (7) |  |  |
4100 Market Street [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 4,612 | 4,612 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 4,612 | 4,612 |  |  |
Total | 4,612 | 4,612 |  |  |
410 National Business Parkway [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,831 | 1,831 |  |  |
Building and Land Improvements | 23,257 | 23,257 |  |  |
Costs Capitalized Subsequent to Acquisition | 119 | 119 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,831 | 1,831 |  |  |
Building and Land Improvements | 23,376 | 23,376 |  |  |
Total | 25,207 | 25,207 |  |  |
Accumulated Depreciation | (3,497) | (3,497) |  |  |
420 National Business Parkway [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 2,370 | 2,370 |  |  |
Building and Land Improvements | 27,751 | 27,751 |  |  |
Costs Capitalized Subsequent to Acquisition | 108 | 108 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 2,370 | 2,370 |  |  |
Building and Land Improvements | 27,859 | 27,859 |  |  |
Total | 30,229 | 30,229 |  |  |
Accumulated Depreciation | (3,340) | (3,340) |  |  |
430 National Business Parkway [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,852 | 1,852 |  |  |
Building and Land Improvements | 21,563 | 21,563 |  |  |
Costs Capitalized Subsequent to Acquisition | 127 | 127 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,852 | 1,852 |  |  |
Building and Land Improvements | 21,690 | 21,690 |  |  |
Total | 23,542 | 23,542 |  |  |
Accumulated Depreciation | (3,680) | (3,680) |  |  |
44408 Pecan Court [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 817 | 817 |  |  |
Building and Land Improvements | 1,464 | 1,464 |  |  |
Costs Capitalized Subsequent to Acquisition | 1,691 | 1,691 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 817 | 817 |  |  |
Building and Land Improvements | 3,155 | 3,155 |  |  |
Total | 3,972 | 3,972 |  |  |
Accumulated Depreciation | (1,079) | (1,079) |  |  |
44414 Pecan Court [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 405 | 405 |  |  |
Building and Land Improvements | 1,619 | 1,619 |  |  |
Costs Capitalized Subsequent to Acquisition | 1,065 | 1,065 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 405 | 405 |  |  |
Building and Land Improvements | 2,684 | 2,684 |  |  |
Total | 3,089 | 3,089 |  |  |
Accumulated Depreciation | (1,137) | (1,137) |  |  |
44417 Pecan Court [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 434 | 434 |  |  |
Building and Land Improvements | 3,794 | 3,794 |  |  |
Costs Capitalized Subsequent to Acquisition | 208 | 208 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 434 | 434 |  |  |
Building and Land Improvements | 4,002 | 4,002 |  |  |
Total | 4,436 | 4,436 |  |  |
Accumulated Depreciation | (1,624) | (1,624) |  |  |
44420 Pecan Court [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 344 | 344 |  |  |
Building and Land Improvements | 880 | 880 |  |  |
Costs Capitalized Subsequent to Acquisition | 270 | 270 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 344 | 344 |  |  |
Building and Land Improvements | 1,150 | 1,150 |  |  |
Total | 1,494 | 1,494 |  |  |
Accumulated Depreciation | (423) | (423) |  |  |
44425 Pecan Court [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,309 | 1,309 |  |  |
Building and Land Improvements | 3,506 | 3,506 |  |  |
Costs Capitalized Subsequent to Acquisition | 2,123 | 2,123 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,309 | 1,309 |  |  |
Building and Land Improvements | 5,629 | 5,629 |  |  |
Total | 6,938 | 6,938 |  |  |
Accumulated Depreciation | (2,750) | (2,750) |  |  |
45310 Abell House Lane [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 2,272 | 2,272 |  |  |
Building and Land Improvements | 13,808 | 13,808 |  |  |
Costs Capitalized Subsequent to Acquisition | 471 | 471 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 2,272 | 2,272 |  |  |
Building and Land Improvements | 14,279 | 14,279 |  |  |
Total | 16,551 | 16,551 |  |  |
Accumulated Depreciation | (2,455) | (2,455) |  |  |
46579 Expedition Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,406 | 1,406 |  |  |
Building and Land Improvements | 5,796 | 5,796 |  |  |
Costs Capitalized Subsequent to Acquisition | 1,831 | 1,831 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,406 | 1,406 |  |  |
Building and Land Improvements | 7,627 | 7,627 |  |  |
Total | 9,033 | 9,033 |  |  |
Accumulated Depreciation | (3,664) | (3,664) |  |  |
46591 Expedition Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,200 | 1,200 |  |  |
Building and Land Improvements | 7,199 | 7,199 |  |  |
Costs Capitalized Subsequent to Acquisition | 1,977 | 1,977 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,200 | 1,200 |  |  |
Building and Land Improvements | 9,176 | 9,176 |  |  |
Total | 10,376 | 10,376 |  |  |
Accumulated Depreciation | (3,052) | (3,052) |  |  |
4851 Stonecroft Boulevard [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,878 | 1,878 |  |  |
Building and Land Improvements | 11,558 | 11,558 |  |  |
Costs Capitalized Subsequent to Acquisition | 34 | 34 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,878 | 1,878 |  |  |
Building and Land Improvements | 11,592 | 11,592 |  |  |
Total | 13,470 | 13,470 |  |  |
Accumulated Depreciation | (4,116) | (4,116) |  |  |
540 National Business Parkway [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 2,035 | 2,035 |  |  |
Building and Land Improvements | 29,608 | 29,608 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 2,035 | 2,035 |  |  |
Building and Land Improvements | 29,608 | 29,608 |  |  |
Total | 31,643 | 31,643 |  |  |
Accumulated Depreciation | (934) | (934) |  |  |
5520 Research Park Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 20,072 | 20,072 |  |  |
Costs Capitalized Subsequent to Acquisition | 1,327 | 1,327 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 21,399 | 21,399 |  |  |
Total | 21,399 | 21,399 |  |  |
Accumulated Depreciation | (4,886) | (4,886) |  |  |
5522 Research Park Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 4,550 | 4,550 |  |  |
Costs Capitalized Subsequent to Acquisition | 210 | 210 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 4,760 | 4,760 |  |  |
Total | 4,760 | 4,760 |  |  |
Accumulated Depreciation | (1,313) | (1,313) |  |  |
5801 University Research Court [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 15,936 | 15,936 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 15,936 | 15,936 |  |  |
Total | 15,936 | 15,936 |  |  |
Accumulated Depreciation | (240) | (240) |  |  |
5825 University Research Court [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation |  |  |  |  |
Encumbrances | 20,875 | 20,875 |  |  |
Initial Cost |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 22,771 | 22,771 |  |  |
Costs Capitalized Subsequent to Acquisition | 783 | 783 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 23,554 | 23,554 |  |  |
Total | 23,554 | 23,554 |  |  |
Accumulated Depreciation | (5,680) | (5,680) |  |  |
5850 University Research Court [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation |  |  |  |  |
Encumbrances | 22,085 | 22,085 |  |  |
Initial Cost |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 31,906 | 31,906 |  |  |
Costs Capitalized Subsequent to Acquisition | 405 | 405 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 32,311 | 32,311 |  |  |
Total | 32,311 | 32,311 |  |  |
Accumulated Depreciation | (7,165) | (7,165) |  |  |
6700 Alexander Bell Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,755 | 1,755 |  |  |
Building and Land Improvements | 7,019 | 7,019 |  |  |
Costs Capitalized Subsequent to Acquisition | 7,509 | 7,509 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,755 | 1,755 |  |  |
Building and Land Improvements | 14,528 | 14,528 |  |  |
Total | 16,283 | 16,283 |  |  |
Accumulated Depreciation | (7,484) | (7,484) |  |  |
6708 Alexander Bell Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 897 | 897 |  |  |
Building and Land Improvements | 12,631 | 12,631 |  |  |
Costs Capitalized Subsequent to Acquisition | 1,622 | 1,622 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 897 | 897 |  |  |
Building and Land Improvements | 14,253 | 14,253 |  |  |
Total | 15,150 | 15,150 |  |  |
Accumulated Depreciation | (4,111) | (4,111) |  |  |
6711 Columbia Gateway Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 2,683 | 2,683 |  |  |
Building and Land Improvements | 23,239 | 23,239 |  |  |
Costs Capitalized Subsequent to Acquisition | 1,550 | 1,550 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 2,683 | 2,683 |  |  |
Building and Land Improvements | 24,789 | 24,789 |  |  |
Total | 27,472 | 27,472 |  |  |
Accumulated Depreciation | (7,598) | (7,598) |  |  |
6716 Alexander Bell Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,242 | 1,242 |  |  |
Building and Land Improvements | 4,969 | 4,969 |  |  |
Costs Capitalized Subsequent to Acquisition | 4,285 | 4,285 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,242 | 1,242 |  |  |
Building and Land Improvements | 9,254 | 9,254 |  |  |
Total | 10,496 | 10,496 |  |  |
Accumulated Depreciation | (5,506) | (5,506) |  |  |
6721 Columbia Gateway Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,753 | 1,753 |  |  |
Building and Land Improvements | 34,090 | 34,090 |  |  |
Costs Capitalized Subsequent to Acquisition | 122 | 122 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,753 | 1,753 |  |  |
Building and Land Improvements | 34,212 | 34,212 |  |  |
Total | 35,965 | 35,965 |  |  |
Accumulated Depreciation | (8,373) | (8,373) |  |  |
6724 Alexander Bell Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 449 | 449 |  |  |
Building and Land Improvements | 5,039 | 5,039 |  |  |
Costs Capitalized Subsequent to Acquisition | 1,535 | 1,535 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 449 | 449 |  |  |
Building and Land Improvements | 6,574 | 6,574 |  |  |
Total | 7,023 | 7,023 |  |  |
Accumulated Depreciation | (2,946) | (2,946) |  |  |
6731 Columbia Gateway Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 2,807 | 2,807 |  |  |
Building and Land Improvements | 19,098 | 19,098 |  |  |
Costs Capitalized Subsequent to Acquisition | 4,921 | 4,921 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 2,807 | 2,807 |  |  |
Building and Land Improvements | 24,019 | 24,019 |  |  |
Total | 26,826 | 26,826 |  |  |
Accumulated Depreciation | (11,156) | (11,156) |  |  |
6740 Alexander Bell Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,424 | 1,424 |  |  |
Building and Land Improvements | 5,696 | 5,696 |  |  |
Costs Capitalized Subsequent to Acquisition | 3,441 | 3,441 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,424 | 1,424 |  |  |
Building and Land Improvements | 9,137 | 9,137 |  |  |
Total | 10,561 | 10,561 |  |  |
Accumulated Depreciation | (5,875) | (5,875) |  |  |
6741 Columbia Gateway Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 675 | 675 |  |  |
Building and Land Improvements | 1,711 | 1,711 |  |  |
Costs Capitalized Subsequent to Acquisition | 154 | 154 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 675 | 675 |  |  |
Building and Land Improvements | 1,865 | 1,865 |  |  |
Total | 2,540 | 2,540 |  |  |
Accumulated Depreciation | (521) | (521) |  |  |
6750 Alexander Bell Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,263 | 1,263 |  |  |
Building and Land Improvements | 12,461 | 12,461 |  |  |
Costs Capitalized Subsequent to Acquisition | 4,981 | 4,981 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,263 | 1,263 |  |  |
Building and Land Improvements | 17,442 | 17,442 |  |  |
Total | 18,705 | 18,705 |  |  |
Accumulated Depreciation | (9,484) | (9,484) |  |  |
6760 Alexander Bell Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 890 | 890 |  |  |
Building and Land Improvements | 3,561 | 3,561 |  |  |
Costs Capitalized Subsequent to Acquisition | 3,830 | 3,830 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 890 | 890 |  |  |
Building and Land Improvements | 7,391 | 7,391 |  |  |
Total | 8,281 | 8,281 |  |  |
Accumulated Depreciation | (4,272) | (4,272) |  |  |
6940 Columbia Gateway Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 3,545 | 3,545 |  |  |
Building and Land Improvements | 9,916 | 9,916 |  |  |
Costs Capitalized Subsequent to Acquisition | 7,330 | 7,330 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 3,545 | 3,545 |  |  |
Building and Land Improvements | 17,246 | 17,246 |  |  |
Total | 20,791 | 20,791 |  |  |
Accumulated Depreciation | (9,035) | (9,035) |  |  |
6950 Columbia Gateway Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 3,596 | 3,596 |  |  |
Building and Land Improvements | 15,738 | 15,738 |  |  |
Costs Capitalized Subsequent to Acquisition | 3,220 | 3,220 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 3,596 | 3,596 |  |  |
Building and Land Improvements | 18,958 | 18,958 |  |  |
Total | 22,554 | 22,554 |  |  |
Accumulated Depreciation | (10,912) | (10,912) |  |  |
7000 Columbia Gateway Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 3,131 | 3,131 |  |  |
Building and Land Improvements | 12,103 | 12,103 |  |  |
Costs Capitalized Subsequent to Acquisition | 6,479 | 6,479 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 3,131 | 3,131 |  |  |
Building and Land Improvements | 18,582 | 18,582 |  |  |
Total | 21,713 | 21,713 |  |  |
Accumulated Depreciation | (7,126) | (7,126) |  |  |
7005 Columbia Gateway Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 3,036 | 3,036 |  |  |
Building and Land Improvements | 747 | 747 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 3,036 | 3,036 |  |  |
Building and Land Improvements | 747 | 747 |  |  |
Total | 3,783 | 3,783 |  |  |
7015 Albert Einstein Drive [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation |  |  |  |  |
Encumbrances | 412 | 412 |  |  |
Initial Cost |  |  |  |  |
Land | 2,058 | 2,058 |  |  |
Building and Land Improvements | 6,093 | 6,093 |  |  |
Costs Capitalized Subsequent to Acquisition | 3,319 | 3,319 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 2,058 | 2,058 |  |  |
Building and Land Improvements | 9,412 | 9,412 |  |  |
Total | 11,470 | 11,470 |  |  |
Accumulated Depreciation | (3,746) | (3,746) |  |  |
7061 Columbia Gateway Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 729 | 729 |  |  |
Building and Land Improvements | 3,094 | 3,094 |  |  |
Costs Capitalized Subsequent to Acquisition | 2,018 | 2,018 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 729 | 729 |  |  |
Building and Land Improvements | 5,112 | 5,112 |  |  |
Total | 5,841 | 5,841 |  |  |
Accumulated Depreciation | (2,747) | (2,747) |  |  |
7063 Columbia Gateway Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 902 | 902 |  |  |
Building and Land Improvements | 3,684 | 3,684 |  |  |
Costs Capitalized Subsequent to Acquisition | 3,416 | 3,416 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 902 | 902 |  |  |
Building and Land Improvements | 7,100 | 7,100 |  |  |
Total | 8,002 | 8,002 |  |  |
Accumulated Depreciation | (3,553) | (3,553) |  |  |
7065 Columbia Gateway Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 919 | 919 |  |  |
Building and Land Improvements | 3,763 | 3,763 |  |  |
Costs Capitalized Subsequent to Acquisition | 3,095 | 3,095 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 919 | 919 |  |  |
Building and Land Improvements | 6,858 | 6,858 |  |  |
Total | 7,777 | 7,777 |  |  |
Accumulated Depreciation | (4,070) | (4,070) |  |  |
7067 Columbia Gateway Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,829 | 1,829 |  |  |
Building and Land Improvements | 11,823 | 11,823 |  |  |
Costs Capitalized Subsequent to Acquisition | 4,480 | 4,480 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,829 | 1,829 |  |  |
Building and Land Improvements | 16,303 | 16,303 |  |  |
Total | 18,132 | 18,132 |  |  |
Accumulated Depreciation | (7,496) | (7,496) |  |  |
7125 Columbia Gateway Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 20,487 | 20,487 |  |  |
Building and Land Improvements | 46,994 | 46,994 |  |  |
Costs Capitalized Subsequent to Acquisition | 18,044 | 18,044 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 20,487 | 20,487 |  |  |
Building and Land Improvements | 65,038 | 65,038 |  |  |
Total | 85,525 | 85,525 |  |  |
Accumulated Depreciation | (23,141) | (23,141) |  |  |
7130 Columbia Gateway Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,350 | 1,350 |  |  |
Building and Land Improvements | 4,359 | 4,359 |  |  |
Costs Capitalized Subsequent to Acquisition | 2,559 | 2,559 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,350 | 1,350 |  |  |
Building and Land Improvements | 6,918 | 6,918 |  |  |
Total | 8,268 | 8,268 |  |  |
Accumulated Depreciation | (3,396) | (3,396) |  |  |
7134 Columbia Gateway Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 704 | 704 |  |  |
Building and Land Improvements | 4,700 | 4,700 |  |  |
Costs Capitalized Subsequent to Acquisition | 353 | 353 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 704 | 704 |  |  |
Building and Land Improvements | 5,053 | 5,053 |  |  |
Total | 5,757 | 5,757 |  |  |
Accumulated Depreciation | (1,540) | (1,540) |  |  |
7138 Columbia Gateway Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,104 | 1,104 |  |  |
Building and Land Improvements | 3,518 | 3,518 |  |  |
Costs Capitalized Subsequent to Acquisition | 2,843 | 2,843 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,104 | 1,104 |  |  |
Building and Land Improvements | 6,361 | 6,361 |  |  |
Total | 7,465 | 7,465 |  |  |
Accumulated Depreciation | (3,658) | (3,658) |  |  |
7142 Columbia Gateway Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,342 | 1,342 |  |  |
Building and Land Improvements | 7,158 | 7,158 |  |  |
Costs Capitalized Subsequent to Acquisition | 2,608 | 2,608 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,342 | 1,342 |  |  |
Building and Land Improvements | 9,766 | 9,766 |  |  |
Total | 11,108 | 11,108 |  |  |
Accumulated Depreciation | (3,137) | (3,137) |  |  |
7150 Columbia Gateway Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,032 | 1,032 |  |  |
Building and Land Improvements | 3,429 | 3,429 |  |  |
Costs Capitalized Subsequent to Acquisition | 813 | 813 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,032 | 1,032 |  |  |
Building and Land Improvements | 4,242 | 4,242 |  |  |
Total | 5,274 | 5,274 |  |  |
Accumulated Depreciation | (1,557) | (1,557) |  |  |
7150 Riverwood Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,821 | 1,821 |  |  |
Building and Land Improvements | 4,388 | 4,388 |  |  |
Costs Capitalized Subsequent to Acquisition | 1,824 | 1,824 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,821 | 1,821 |  |  |
Building and Land Improvements | 6,212 | 6,212 |  |  |
Total | 8,033 | 8,033 |  |  |
Accumulated Depreciation | (2,570) | (2,570) |  |  |
7160 Riverwood Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 2,732 | 2,732 |  |  |
Building and Land Improvements | 7,006 | 7,006 |  |  |
Costs Capitalized Subsequent to Acquisition | 2,490 | 2,490 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 2,732 | 2,732 |  |  |
Building and Land Improvements | 9,496 | 9,496 |  |  |
Total | 12,228 | 12,228 |  |  |
Accumulated Depreciation | (4,050) | (4,050) |  |  |
7170 Riverwood Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,283 | 1,283 |  |  |
Building and Land Improvements | 3,096 | 3,096 |  |  |
Costs Capitalized Subsequent to Acquisition | 1,704 | 1,704 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,283 | 1,283 |  |  |
Building and Land Improvements | 4,800 | 4,800 |  |  |
Total | 6,083 | 6,083 |  |  |
Accumulated Depreciation | (2,026) | (2,026) |  |  |
7175 Riverwood Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,788 | 1,788 |  |  |
Building and Land Improvements | 7,269 | 7,269 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,788 | 1,788 |  |  |
Building and Land Improvements | 7,269 | 7,269 |  |  |
Total | 9,057 | 9,057 |  |  |
Accumulated Depreciation | (934) | (934) |  |  |
7200 Redstone Gateway [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation |  |  |  |  |
Encumbrances | 6,121 | 6,121 |  |  |
Initial Cost |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 8,348 | 8,348 |  |  |
Costs Capitalized Subsequent to Acquisition | 5 | 5 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 8,353 | 8,353 |  |  |
Total | 8,353 | 8,353 |  |  |
Accumulated Depreciation | (963) | (963) |  |  |
7200 Riverwood Road [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 4,089 | 4,089 |  |  |
Building and Land Improvements | 22,630 | 22,630 |  |  |
Costs Capitalized Subsequent to Acquisition | 4,538 | 4,538 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 4,089 | 4,089 |  |  |
Building and Land Improvements | 27,168 | 27,168 |  |  |
Total | 31,257 | 31,257 |  |  |
Accumulated Depreciation | (11,024) | (11,024) |  |  |
7205 Riverwood Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,367 | 1,367 |  |  |
Building and Land Improvements | 21,419 | 21,419 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,367 | 1,367 |  |  |
Building and Land Improvements | 21,419 | 21,419 |  |  |
Total | 22,786 | 22,786 |  |  |
Accumulated Depreciation | (2,916) | (2,916) |  |  |
7272 Park Circle Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,479 | 1,479 |  |  |
Building and Land Improvements | 6,300 | 6,300 |  |  |
Costs Capitalized Subsequent to Acquisition | 4,578 | 4,578 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,479 | 1,479 |  |  |
Building and Land Improvements | 10,878 | 10,878 |  |  |
Total | 12,357 | 12,357 |  |  |
Accumulated Depreciation | (4,427) | (4,427) |  |  |
7318 Parkway Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 972 | 972 |  |  |
Building and Land Improvements | 3,888 | 3,888 |  |  |
Costs Capitalized Subsequent to Acquisition | 1,250 | 1,250 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 972 | 972 |  |  |
Building and Land Improvements | 5,138 | 5,138 |  |  |
Total | 6,110 | 6,110 |  |  |
Accumulated Depreciation | (2,566) | (2,566) |  |  |
7400 Redstone Gateway [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation |  |  |  |  |
Encumbrances | 6,713 | 6,713 |  |  |
Initial Cost |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 9,223 | 9,223 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 9,223 | 9,223 |  |  |
Total | 9,223 | 9,223 |  |  |
Accumulated Depreciation | (813) | (813) |  |  |
7467 Ridge Road [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,565 | 1,565 |  |  |
Building and Land Improvements | 3,116 | 3,116 |  |  |
Costs Capitalized Subsequent to Acquisition | 4,428 | 4,428 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,565 | 1,565 |  |  |
Building and Land Improvements | 7,544 | 7,544 |  |  |
Total | 9,109 | 9,109 |  |  |
Accumulated Depreciation | (2,699) | (2,699) |  |  |
7740 Milestone Parkway [Member] |  |  |  |  |
Real Estate and Accumulated Depreciation |  |  |  |  |
Encumbrances | 17,786 | 17,786 |  |  |
Initial Cost |  |  |  |  |
Land | 3,825 | 3,825 |  |  |
Building and Land Improvements | 34,176 | 34,176 |  |  |
Costs Capitalized Subsequent to Acquisition | 567 | 567 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 3,825 | 3,825 |  |  |
Building and Land Improvements | 34,743 | 34,743 |  |  |
Total | 38,568 | 38,568 |  |  |
Accumulated Depreciation | (7,395) | (7,395) |  |  |
7770 Backlick Road [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 6,387 | 6,387 |  |  |
Building and Land Improvements | 76,593 | 76,593 |  |  |
Costs Capitalized Subsequent to Acquisition | 300 | 300 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 6,387 | 6,387 |  |  |
Building and Land Improvements | 76,893 | 76,893 |  |  |
Total | 83,280 | 83,280 |  |  |
Accumulated Depreciation | (11,016) | (11,016) |  |  |
7880 Milestone Parkway [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 4,857 | 4,857 |  |  |
Building and Land Improvements | 25,925 | 25,925 |  |  |
Costs Capitalized Subsequent to Acquisition | 200 | 200 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 4,857 | 4,857 |  |  |
Building and Land Improvements | 26,125 | 26,125 |  |  |
Total | 30,982 | 30,982 |  |  |
Accumulated Depreciation | (2,023) | (2,023) |  |  |
8621 Robert Fulton Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 2,317 | 2,317 |  |  |
Building and Land Improvements | 12,642 | 12,642 |  |  |
Costs Capitalized Subsequent to Acquisition | 6,437 | 6,437 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 2,317 | 2,317 |  |  |
Building and Land Improvements | 19,079 | 19,079 |  |  |
Total | 21,396 | 21,396 |  |  |
Accumulated Depreciation | (4,777) | (4,777) |  |  |
8661 Robert Fulton Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,510 | 1,510 |  |  |
Building and Land Improvements | 3,764 | 3,764 |  |  |
Costs Capitalized Subsequent to Acquisition | 2,453 | 2,453 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,510 | 1,510 |  |  |
Building and Land Improvements | 6,217 | 6,217 |  |  |
Total | 7,727 | 7,727 |  |  |
Accumulated Depreciation | (2,926) | (2,926) |  |  |
8671 Robert Fulton Drive [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,718 | 1,718 |  |  |
Building and Land Improvements | 4,280 | 4,280 |  |  |
Costs Capitalized Subsequent to Acquisition | 4,233 | 4,233 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,718 | 1,718 |  |  |
Building and Land Improvements | 8,513 | 8,513 |  |  |
Total | 10,231 | 10,231 |  |  |
Accumulated Depreciation | (4,021) | (4,021) |  |  |
870 Elkridge Landing Road [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 2,003 | 2,003 |  |  |
Building and Land Improvements | 9,442 | 9,442 |  |  |
Costs Capitalized Subsequent to Acquisition | 9,301 | 9,301 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 2,003 | 2,003 |  |  |
Building and Land Improvements | 18,743 | 18,743 |  |  |
Total | 20,746 | 20,746 |  |  |
Accumulated Depreciation | (9,936) | (9,936) |  |  |
8800 Redstone Gateway [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 992 | 992 |  |  |
Costs Capitalized Subsequent to Acquisition | 0 | 0 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 992 | 992 |  |  |
Total | 992 | 992 |  |  |
Accumulated Depreciation | 0 | 0 |  |  |
891 Elkridge Landing Road [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,165 | 1,165 |  |  |
Building and Land Improvements | 4,772 | 4,772 |  |  |
Costs Capitalized Subsequent to Acquisition | 3,450 | 3,450 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,165 | 1,165 |  |  |
Building and Land Improvements | 8,222 | 8,222 |  |  |
Total | 9,387 | 9,387 |  |  |
Accumulated Depreciation | (4,582) | (4,582) |  |  |
901 Elkridge Landing Road [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,156 | 1,156 |  |  |
Building and Land Improvements | 4,437 | 4,437 |  |  |
Costs Capitalized Subsequent to Acquisition | 3,383 | 3,383 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,156 | 1,156 |  |  |
Building and Land Improvements | 7,820 | 7,820 |  |  |
Total | 8,976 | 8,976 |  |  |
Accumulated Depreciation | (3,955) | (3,955) |  |  |
911 Elkridge Landing Road [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,215 | 1,215 |  |  |
Building and Land Improvements | 4,861 | 4,861 |  |  |
Costs Capitalized Subsequent to Acquisition | 2,901 | 2,901 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,215 | 1,215 |  |  |
Building and Land Improvements | 7,762 | 7,762 |  |  |
Total | 8,977 | 8,977 |  |  |
Accumulated Depreciation | (4,170) | (4,170) |  |  |
938 Elkridge Landing Road [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 922 | 922 |  |  |
Building and Land Improvements | 4,748 | 4,748 |  |  |
Costs Capitalized Subsequent to Acquisition | 1,446 | 1,446 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 922 | 922 |  |  |
Building and Land Improvements | 6,194 | 6,194 |  |  |
Total | 7,116 | 7,116 |  |  |
Accumulated Depreciation | (2,828) | (2,828) |  |  |
939 Elkridge Landing Road [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 939 | 939 |  |  |
Building and Land Improvements | 3,756 | 3,756 |  |  |
Costs Capitalized Subsequent to Acquisition | 4,438 | 4,438 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 939 | 939 |  |  |
Building and Land Improvements | 8,194 | 8,194 |  |  |
Total | 9,133 | 9,133 |  |  |
Accumulated Depreciation | (4,642) | (4,642) |  |  |
9651 Hornbaker Road [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 6,050 | 6,050 |  |  |
Building and Land Improvements | 251,367 | 251,367 |  |  |
Costs Capitalized Subsequent to Acquisition | 4,689 | 4,689 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 6,050 | 6,050 |  |  |
Building and Land Improvements | 256,056 | 256,056 |  |  |
Total | 262,106 | 262,106 |  |  |
Accumulated Depreciation | (50,191) | (50,191) |  |  |
Arundel Preserve [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 13,401 | 13,401 |  |  |
Building and Land Improvements | 9,583 | 9,583 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 13,401 | 13,401 |  |  |
Building and Land Improvements | 9,583 | 9,583 |  |  |
Total | 22,984 | 22,984 |  |  |
Bethlehem Tech Park-DC18 [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 3,599 | 3,599 |  |  |
Building and Land Improvements | 26,636 | 26,636 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 3,599 | 3,599 |  |  |
Building and Land Improvements | 26,636 | 26,636 |  |  |
Total | 30,235 | 30,235 |  |  |
Accumulated Depreciation | (964) | (964) |  |  |
Bethlehem Tech Park-DC19 [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 3,708 | 3,708 |  |  |
Building and Land Improvements | 16,606 | 16,606 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 3,708 | 3,708 |  |  |
Building and Land Improvements | 16,606 | 16,606 |  |  |
Total | 20,314 | 20,314 |  |  |
Accumulated Depreciation | (865) | (865) |  |  |
Bethlehem Tech Park-DC20 [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 3,599 | 3,599 |  |  |
Building and Land Improvements | 24,062 | 24,062 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 3,599 | 3,599 |  |  |
Building and Land Improvements | 24,062 | 24,062 |  |  |
Total | 27,661 | 27,661 |  |  |
Accumulated Depreciation | (965) | (965) |  |  |
Bethlehem Tech Park - DC 23 [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 4,883 | 4,883 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 4,883 | 4,883 |  |  |
Total | 4,883 | 4,883 |  |  |
BLC 1 [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 12,034 | 12,034 |  |  |
Building and Land Improvements | 17,917 | 17,917 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 12,034 | 12,034 |  |  |
Building and Land Improvements | 17,917 | 17,917 |  |  |
Total | 29,951 | 29,951 |  |  |
Accumulated Depreciation | (245) | (245) |  |  |
BLC 2 [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 12,034 | 12,034 |  |  |
Building and Land Improvements | 17,659 | 17,659 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 12,034 | 12,034 |  |  |
Building and Land Improvements | 17,659 | 17,659 |  |  |
Total | 29,693 | 29,693 |  |  |
Accumulated Depreciation | (210) | (210) |  |  |
Canton Crossing Land [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 17,285 | 17,285 |  |  |
Building and Land Improvements | 8,179 | 8,179 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 17,285 | 17,285 |  |  |
Building and Land Improvements | 8,179 | 8,179 |  |  |
Total | 25,464 | 25,464 |  |  |
Canton Crossing Util Distr Ctr [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 6,100 | 6,100 |  |  |
Building and Land Improvements | 10,450 | 10,450 |  |  |
Costs Capitalized Subsequent to Acquisition | 1,192 | 1,192 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 6,100 | 6,100 |  |  |
Building and Land Improvements | 11,642 | 11,642 |  |  |
Total | 17,742 | 17,742 |  |  |
Accumulated Depreciation | (5,053) | (5,053) |  |  |
Columbia Gateway - Southridge [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 6,387 | 6,387 |  |  |
Building and Land Improvements | 3,722 | 3,722 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 6,387 | 6,387 |  |  |
Building and Land Improvements | 3,722 | 3,722 |  |  |
Total | 10,109 | 10,109 |  |  |
Dahlgren Technology Center [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 978 | 978 |  |  |
Building and Land Improvements | 178 | 178 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 978 | 978 |  |  |
Building and Land Improvements | 178 | 178 |  |  |
Total | 1,156 | 1,156 |  |  |
Expedition VII [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 705 | 705 |  |  |
Building and Land Improvements | 730 | 730 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 705 | 705 |  |  |
Building and Land Improvements | 730 | 730 |  |  |
Total | 1,435 | 1,435 |  |  |
IN 1 [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,815 | 1,815 |  |  |
Building and Land Improvements | 11,532 | 11,532 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,815 | 1,815 |  |  |
Building and Land Improvements | 11,532 | 11,532 |  |  |
Total | 13,347 | 13,347 |  |  |
IN 2 [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 2,627 | 2,627 |  |  |
Building and Land Improvements | 4,655 | 4,655 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 2,627 | 2,627 |  |  |
Building and Land Improvements | 4,655 | 4,655 |  |  |
Total | 7,282 | 7,282 |  |  |
M Square Research Park [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 3,202 | 3,202 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 3,202 | 3,202 |  |  |
Total | 3,202 | 3,202 |  |  |
MP 1 [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 9,426 | 9,426 |  |  |
Building and Land Improvements | 15,865 | 15,865 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 9,426 | 9,426 |  |  |
Building and Land Improvements | 15,865 | 15,865 |  |  |
Total | 25,291 | 25,291 |  |  |
MP 2 [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 9,426 | 9,426 |  |  |
Building and Land Improvements | 25,191 | 25,191 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 9,426 | 9,426 |  |  |
Building and Land Improvements | 25,191 | 25,191 |  |  |
Total | 34,617 | 34,617 |  |  |
Accumulated Depreciation | 0 | 0 |  |  |
MR Land [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 9,038 | 9,038 |  |  |
Building and Land Improvements | 55 | 55 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 9,038 | 9,038 |  |  |
Building and Land Improvements | 55 | 55 |  |  |
Total | 9,093 | 9,093 |  |  |
National Business Park North [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 28,060 | 28,060 |  |  |
Building and Land Improvements | 47,371 | 47,371 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 28,060 | 28,060 |  |  |
Building and Land Improvements | 47,371 | 47,371 |  |  |
Total | 75,431 | 75,431 |  |  |
North Gate Business Park [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,755 | 1,755 |  |  |
Building and Land Improvements | 0 | 0 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,755 | 1,755 |  |  |
Building and Land Improvements | 0 | 0 |  |  |
Total | 1,755 | 1,755 |  |  |
Northwest Crossroads [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 7,430 | 7,430 |  |  |
Building and Land Improvements | 847 | 847 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 7,430 | 7,430 |  |  |
Building and Land Improvements | 847 | 847 |  |  |
Total | 8,277 | 8,277 |  |  |
NOVA Office A [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 2,096 | 2,096 |  |  |
Building and Land Improvements | 46,840 | 46,840 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 2,096 | 2,096 |  |  |
Building and Land Improvements | 46,840 | 46,840 |  |  |
Total | 48,936 | 48,936 |  |  |
Accumulated Depreciation | (4,577) | (4,577) |  |  |
NOVA Office B [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 739 | 739 |  |  |
Building and Land Improvements | 33,881 | 33,881 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 739 | 739 |  |  |
Building and Land Improvements | 33,881 | 33,881 |  |  |
Total | 34,620 | 34,620 |  |  |
Accumulated Depreciation | (1,817) | (1,817) |  |  |
NOVA Office D [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 6,587 | 6,587 |  |  |
Building and Land Improvements | 40,525 | 40,525 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 6,587 | 6,587 |  |  |
Building and Land Improvements | 40,525 | 40,525 |  |  |
Total | 47,112 | 47,112 |  |  |
Accumulated Depreciation | (1,417) | (1,417) |  |  |
Old Annapolis Road [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,637 | 1,637 |  |  |
Building and Land Improvements | 5,500 | 5,500 |  |  |
Costs Capitalized Subsequent to Acquisition | 6,531 | 6,531 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,637 | 1,637 |  |  |
Building and Land Improvements | 12,031 | 12,031 |  |  |
Total | 13,668 | 13,668 |  |  |
Accumulated Depreciation | (3,898) | (3,898) |  |  |
Paragon Park - DC 21 [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 7,828 | 7,828 |  |  |
Building and Land Improvements | 19,999 | 19,999 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 7,828 | 7,828 |  |  |
Building and Land Improvements | 19,999 | 19,999 |  |  |
Total | 27,827 | 27,827 |  |  |
Accumulated Depreciation | (560) | (560) |  |  |
Paragon Park - DC 22 [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 7,828 | 7,828 |  |  |
Building and Land Improvements | 18,755 | 18,755 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 7,828 | 7,828 |  |  |
Building and Land Improvements | 18,755 | 18,755 |  |  |
Total | 26,583 | 26,583 |  |  |
Accumulated Depreciation | (515) | (515) |  |  |
Patriot Point - DC15 [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 12,156 | 12,156 |  |  |
Building and Land Improvements | 17,175 | 17,175 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 12,156 | 12,156 |  |  |
Building and Land Improvements | 17,175 | 17,175 |  |  |
Total | 29,331 | 29,331 |  |  |
Accumulated Depreciation | (1,180) | (1,180) |  |  |
Patriot Point - DC16 [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 12,156 | 12,156 |  |  |
Building and Land Improvements | 17,043 | 17,043 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 12,156 | 12,156 |  |  |
Building and Land Improvements | 17,043 | 17,043 |  |  |
Total | 29,199 | 29,199 |  |  |
Accumulated Depreciation | (1,135) | (1,135) |  |  |
Patriot Point - DC17 [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 6,078 | 6,078 |  |  |
Building and Land Improvements | 16,408 | 16,408 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 6,078 | 6,078 |  |  |
Building and Land Improvements | 16,408 | 16,408 |  |  |
Total | 22,486 | 22,486 |  |  |
Accumulated Depreciation | (930) | (930) |  |  |
Patriot Ridge [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 18,517 | 18,517 |  |  |
Building and Land Improvements | 14,505 | 14,505 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 18,517 | 18,517 |  |  |
Building and Land Improvements | 14,505 | 14,505 |  |  |
Total | 33,022 | 33,022 |  |  |
Project EX [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 8,958 | 8,958 |  |  |
Building and Land Improvements | 5,744 | 5,744 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 8,958 | 8,958 |  |  |
Building and Land Improvements | 5,744 | 5,744 |  |  |
Total | 14,702 | 14,702 |  |  |
Accumulated Depreciation | 0 | 0 |  |  |
Redstone Gateway [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 21,807 | 21,807 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 21,807 | 21,807 |  |  |
Total | 21,807 | 21,807 |  |  |
Route 15/Biggs Ford Road [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,129 | 1,129 |  |  |
Building and Land Improvements | 0 | 0 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,129 | 1,129 |  |  |
Building and Land Improvements | 0 | 0 |  |  |
Total | 1,129 | 1,129 |  |  |
Sentry Gateway [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 4,052 | 4,052 |  |  |
Building and Land Improvements | 1,833 | 1,833 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 4,052 | 4,052 |  |  |
Building and Land Improvements | 1,833 | 1,833 |  |  |
Total | 5,885 | 5,885 |  |  |
Sentry Gateway - T [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 14,020 | 14,020 |  |  |
Building and Land Improvements | 38,804 | 38,804 |  |  |
Costs Capitalized Subsequent to Acquisition | 13 | 13 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 14,020 | 14,020 |  |  |
Building and Land Improvements | 38,817 | 38,817 |  |  |
Total | 52,837 | 52,837 |  |  |
Accumulated Depreciation | (11,532) | (11,532) |  |  |
Sentry Gateway - V [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 1,066 | 1,066 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 1,066 | 1,066 |  |  |
Total | 1,066 | 1,066 |  |  |
Accumulated Depreciation | (268) | (268) |  |  |
Sentry Gateway - W [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 1,884 | 1,884 |  |  |
Costs Capitalized Subsequent to Acquisition | 71 | 71 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 0 | 0 |  |  |
Building and Land Improvements | 1,955 | 1,955 |  |  |
Total | 1,955 | 1,955 |  |  |
Accumulated Depreciation | (444) | (444) |  |  |
Sentry Gateway - X [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,964 | 1,964 |  |  |
Building and Land Improvements | 21,178 | 21,178 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,964 | 1,964 |  |  |
Building and Land Improvements | 21,178 | 21,178 |  |  |
Total | 23,142 | 23,142 |  |  |
Accumulated Depreciation | (4,316) | (4,316) |  |  |
Sentry Gateway - Y [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,964 | 1,964 |  |  |
Building and Land Improvements | 21,298 | 21,298 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,964 | 1,964 |  |  |
Building and Land Improvements | 21,298 | 21,298 |  |  |
Total | 23,262 | 23,262 |  |  |
Accumulated Depreciation | (4,342) | (4,342) |  |  |
Sentry Gateway - Z [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 1,964 | 1,964 |  |  |
Building and Land Improvements | 30,573 | 30,573 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 1,964 | 1,964 |  |  |
Building and Land Improvements | 30,573 | 30,573 |  |  |
Total | 32,537 | 32,537 |  |  |
Accumulated Depreciation | (2,908) | (2,908) |  |  |
Westfields - Park Center [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 16,418 | 16,418 |  |  |
Building and Land Improvements | 12,097 | 12,097 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 16,418 | 16,418 |  |  |
Building and Land Improvements | 12,097 | 12,097 |  |  |
Total | 28,515 | 28,515 |  |  |
Westfields Corporate Center [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 7,141 | 7,141 |  |  |
Building and Land Improvements | 1,576 | 1,576 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 7,141 | 7,141 |  |  |
Building and Land Improvements | 1,576 | 1,576 |  |  |
Total | 8,717 | 8,717 |  |  |
Other Developments, including intercompany eliminations [Member] |  |  |  |  |
Initial Cost |  |  |  |  |
Land | 8 | 8 |  |  |
Building and Land Improvements | 121 | 121 |  |  |
Costs Capitalized Subsequent to Acquisition | 373 | 373 |  |  |
Gross Amounts Carried At Close of Period |  |  |  |  |
Land | 8 | 8 |  |  |
Building and Land Improvements | 494 | 494 |  |  |
Total | 502 | 502 |  |  |
Accumulated Depreciation | (77) | $ (77) |  |  |
Fort Meade/BW Corridor [Member] |  |  |  |  |
Additional information |  |  |  |  |
Impairment losses | $ 2,400 |  |  |  |

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