XML 96 R78.htm IDEA: XBRL DOCUMENT
v3.20.4

Schedule III: Real Estate and Accumulated Depreciation (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | --- | --- | ---
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | $ 144,214 |  |  |
Land | 1,102,528 |  |  |
Buildings and Improvements | 1,475,003 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,532,365 |  |  |
Land | 1,091,624 |  |  |
Buildings and Improvements | 3,018,272 |  |  |
Total | 4,109,896 |  |  |
Accumulated Depreciation 12/31/2020 | 839,349 | $ 804,780 | $ 811,784 | $ 789,919
1650 Highway 155 [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 779 |  |  |
Buildings and Improvements | 4,544 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (683) |  |  |
Land | 345 |  |  |
Buildings and Improvements | 4,295 |  |  |
Total | 4,640 |  |  |
Accumulated Depreciation 12/31/2020 | 2,824 |  |  |
4051 Southmeadow Parkway [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 726 |  |  |
Buildings and Improvements | 4,130 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,593 |  |  |
Land | 726 |  |  |
Buildings and Improvements | 5,723 |  |  |
Total | 6,449 |  |  |
Accumulated Depreciation 12/31/2020 | 3,381 |  |  |
4071 Southmeadow Parkway [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 750 |  |  |
Buildings and Improvements | 4,460 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,924 |  |  |
Land | 828 |  |  |
Buildings and Improvements | 6,306 |  |  |
Total | 7,134 |  |  |
Accumulated Depreciation 12/31/2020 | 3,941 |  |  |
4081 Southmeadow Parkway [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,012 |  |  |
Buildings and Improvements | 5,918 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 2,305 |  |  |
Land | 1,157 |  |  |
Buildings and Improvements | 8,078 |  |  |
Total | 9,235 |  |  |
Accumulated Depreciation 12/31/2020 | 4,672 |  |  |
5570 Tulane Dr [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 527 |  |  |
Buildings and Improvements | 2,984 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,200 |  |  |
Land | 546 |  |  |
Buildings and Improvements | 4,165 |  |  |
Total | 4,711 |  |  |
Accumulated Depreciation 12/31/2020 | 2,262 |  |  |
955 Cobb Place [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 780 |  |  |
Buildings and Improvements | 4,420 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 877 |  |  |
Land | 804 |  |  |
Buildings and Improvements | 5,273 |  |  |
Total | 6,077 |  |  |
Accumulated Depreciation 12/31/2020 | 2,938 |  |  |
1005 Sigman Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 566 |  |  |
Buildings and Improvements | 3,134 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,221 |  |  |
Land | 574 |  |  |
Buildings and Improvements | 4,347 |  |  |
Total | 4,921 |  |  |
Accumulated Depreciation 12/31/2020 | 2,154 |  |  |
2050 East Park Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 452 |  |  |
Buildings and Improvements | 2,504 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 674 |  |  |
Land | 459 |  |  |
Buildings and Improvements | 3,171 |  |  |
Total | 3,630 |  |  |
Accumulated Depreciation 12/31/2020 | 1,531 |  |  |
3060 South Park Blvd [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,600 |  |  |
Buildings and Improvements | 12,464 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 3,413 |  |  |
Land | 1,604 |  |  |
Buildings and Improvements | 15,873 |  |  |
Total | 17,477 |  |  |
Accumulated Depreciation 12/31/2020 | 7,027 |  |  |
175 Greenwood Industrial Parkway [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,550 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 8,131 |  |  |
Land | 1,550 |  |  |
Buildings and Improvements | 8,131 |  |  |
Total | 9,681 |  |  |
Accumulated Depreciation 12/31/2020 | 3,082 |  |  |
5095 Phillip Lee Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 735 |  |  |
Buildings and Improvements | 3,627 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (213) |  |  |
Land | 740 |  |  |
Buildings and Improvements | 3,409 |  |  |
Total | 4,149 |  |  |
Accumulated Depreciation 12/31/2020 | 3,139 |  |  |
6514 Warren Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 510 |  |  |
Buildings and Improvements | 1,250 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 170 |  |  |
Land | 513 |  |  |
Buildings and Improvements | 1,417 |  |  |
Total | 1,930 |  |  |
Accumulated Depreciation 12/31/2020 | 729 |  |  |
6544 Warren Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 711 |  |  |
Buildings and Improvements | 2,310 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 469 |  |  |
Land | 715 |  |  |
Buildings and Improvements | 2,775 |  |  |
Total | 3,490 |  |  |
Accumulated Depreciation 12/31/2020 | 1,457 |  |  |
5356 E. Ponce De Leon [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 604 |  |  |
Buildings and Improvements | 3,888 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,010 |  |  |
Land | 610 |  |  |
Buildings and Improvements | 4,892 |  |  |
Total | 5,502 |  |  |
Accumulated Depreciation 12/31/2020 | 3,057 |  |  |
5390 E. Ponce De Leon [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 397 |  |  |
Buildings and Improvements | 1,791 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 569 |  |  |
Land | 402 |  |  |
Buildings and Improvements | 2,355 |  |  |
Total | 2,757 |  |  |
Accumulated Depreciation 12/31/2020 | 1,327 |  |  |
1755 Enterprise Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 712 |  |  |
Buildings and Improvements | 2,118 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (69) |  |  |
Land | 716 |  |  |
Buildings and Improvements | 2,045 |  |  |
Total | 2,761 |  |  |
Accumulated Depreciation 12/31/2020 | 1,042 |  |  |
4555 Atwater Court [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 881 |  |  |
Buildings and Improvements | 3,550 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 397 |  |  |
Land | 885 |  |  |
Buildings and Improvements | 3,943 |  |  |
Total | 4,828 |  |  |
Accumulated Depreciation 12/31/2020 | 1,828 |  |  |
80 Liberty Industrial Parkway [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 756 |  |  |
Buildings and Improvements | 3,695 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (1,292) |  |  |
Land | 467 |  |  |
Buildings and Improvements | 2,692 |  |  |
Total | 3,159 |  |  |
Accumulated Depreciation 12/31/2020 | 1,192 |  |  |
596 Bonnie Valentine [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 2,580 |  |  |
Buildings and Improvements | 21,730 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 2,058 |  |  |
Land | 2,594 |  |  |
Buildings and Improvements | 23,774 |  |  |
Total | 26,368 |  |  |
Accumulated Depreciation 12/31/2020 | 7,414 |  |  |
11415 Old Roswell Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 2,403 |  |  |
Buildings and Improvements | 1,912 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 279 |  |  |
Land | 2,428 |  |  |
Buildings and Improvements | 2,166 |  |  |
Total | 4,594 |  |  |
Accumulated Depreciation 12/31/2020 | 1,087 |  |  |
1281 Highway 155 S. [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 2,501 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 17,083 |  |  |
Land | 2,502 |  |  |
Buildings and Improvements | 17,082 |  |  |
Total | 19,584 |  |  |
Accumulated Depreciation 12/31/2020 | 2,263 |  |  |
4955 Oakley Industrial Blvd [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 3,650 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 34,344 |  |  |
Land | 3,661 |  |  |
Buildings and Improvements | 34,333 |  |  |
Total | 37,994 |  |  |
Accumulated Depreciation 12/31/2020 | 1,214 |  |  |
16522 Hunters Green Parkway [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,390 |  |  |
Buildings and Improvements | 13,104 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 5,317 |  |  |
Land | 1,863 |  |  |
Buildings and Improvements | 17,948 |  |  |
Total | 19,811 |  |  |
Accumulated Depreciation 12/31/2020 | 6,713 |  |  |
22520 Randolph Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 3,200 |  |  |
Buildings and Improvements | 8,187 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 216 |  |  |
Land | 3,208 |  |  |
Buildings and Improvements | 8,395 |  |  |
Total | 11,603 |  |  |
Accumulated Depreciation 12/31/2020 | 2,892 |  |  |
22630 Dulles Summit Court [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 2,200 |  |  |
Buildings and Improvements | 9,346 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (870) |  |  |
Land | 2,206 |  |  |
Buildings and Improvements | 8,470 |  |  |
Total | 10,676 |  |  |
Accumulated Depreciation 12/31/2020 | 3,111 |  |  |
11204 McCormick Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,017 |  |  |
Buildings and Improvements | 3,132 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 216 |  |  |
Land | 1,038 |  |  |
Buildings and Improvements | 3,327 |  |  |
Total | 4,365 |  |  |
Accumulated Depreciation 12/31/2020 | 1,987 |  |  |
11110 Pepper Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 918 |  |  |
Buildings and Improvements | 2,529 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 701 |  |  |
Land | 938 |  |  |
Buildings and Improvements | 3,210 |  |  |
Total | 4,148 |  |  |
Accumulated Depreciation 12/31/2020 | 1,778 |  |  |
10709 Gilroy Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 1,675 |  |  |
Land | 913 |  |  |
Buildings and Improvements | 2,705 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (39) |  |  |
Land | 913 |  |  |
Buildings and Improvements | 2,666 |  |  |
Total | 3,579 |  |  |
Accumulated Depreciation 12/31/2020 | 1,923 |  |  |
10707 Gilroy Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,111 |  |  |
Buildings and Improvements | 3,819 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 832 |  |  |
Land | 1,136 |  |  |
Buildings and Improvements | 4,626 |  |  |
Total | 5,762 |  |  |
Accumulated Depreciation 12/31/2020 | 2,884 |  |  |
38 Loveton Circle [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,648 |  |  |
Buildings and Improvements | 2,151 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (192) |  |  |
Land | 1,690 |  |  |
Buildings and Improvements | 1,917 |  |  |
Total | 3,607 |  |  |
Accumulated Depreciation 12/31/2020 | 1,218 |  |  |
1225 Bengies Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 2,640 |  |  |
Buildings and Improvements | 270 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 13,010 |  |  |
Land | 2,823 |  |  |
Buildings and Improvements | 13,097 |  |  |
Total | 15,920 |  |  |
Accumulated Depreciation 12/31/2020 | 4,601 |  |  |
581 Welltown Road Tyson Blvd [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 2,320 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 11,276 |  |  |
Land | 2,401 |  |  |
Buildings and Improvements | 11,195 |  |  |
Total | 13,596 |  |  |
Accumulated Depreciation 12/31/2020 | 3,793 |  |  |
400 Old Post Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 3,411 |  |  |
Buildings and Improvements | 17,144 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,676 |  |  |
Land | 3,411 |  |  |
Buildings and Improvements | 18,820 |  |  |
Total | 22,231 |  |  |
Accumulated Depreciation 12/31/2020 | 4,640 |  |  |
500 Old Post Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 5,959 |  |  |
Buildings and Improvements | 30,533 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 4,437 |  |  |
Land | 5,959 |  |  |
Buildings and Improvements | 34,970 |  |  |
Total | 40,929 |  |  |
Accumulated Depreciation 12/31/2020 | 6,182 |  |  |
5300 and 5315 Nottingham Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 12,075 |  |  |
Buildings and Improvements | 41,008 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,959 |  |  |
Land | 12,075 |  |  |
Buildings and Improvements | 42,967 |  |  |
Total | 55,042 |  |  |
Accumulated Depreciation 12/31/2020 | 863 |  |  |
5301 Nottingham Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 4,952 |  |  |
Buildings and Improvements | 12,511 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 2,833 |  |  |
Land | 4,977 |  |  |
Buildings and Improvements | 15,319 |  |  |
Total | 20,296 |  |  |
Accumulated Depreciation 12/31/2020 | 379 |  |  |
401 Russell Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 262 |  |  |
Buildings and Improvements | 857 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,847 |  |  |
Land | 287 |  |  |
Buildings and Improvements | 2,679 |  |  |
Total | 2,966 |  |  |
Accumulated Depreciation 12/31/2020 | 2,457 |  |  |
2700 Commerce Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 196 |  |  |
Buildings and Improvements | 997 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 857 |  |  |
Land | 206 |  |  |
Buildings and Improvements | 1,844 |  |  |
Total | 2,050 |  |  |
Accumulated Depreciation 12/31/2020 | 1,715 |  |  |
2701 Commerce Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 141 |  |  |
Buildings and Improvements | 859 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,399 |  |  |
Land | 164 |  |  |
Buildings and Improvements | 2,235 |  |  |
Total | 2,399 |  |  |
Accumulated Depreciation 12/31/2020 | 1,840 |  |  |
2780 Commerce Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 113 |  |  |
Buildings and Improvements | 743 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,295 |  |  |
Land | 209 |  |  |
Buildings and Improvements | 1,942 |  |  |
Total | 2,151 |  |  |
Accumulated Depreciation 12/31/2020 | 1,736 |  |  |
350 Old Silver Spring Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 510 |  |  |
Buildings and Improvements | 2,890 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 5,945 |  |  |
Land | 541 |  |  |
Buildings and Improvements | 8,804 |  |  |
Total | 9,345 |  |  |
Accumulated Depreciation 12/31/2020 | 4,624 |  |  |
14 McFadden Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 600 |  |  |
Buildings and Improvements | 1,349 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (305) |  |  |
Land | 625 |  |  |
Buildings and Improvements | 1,019 |  |  |
Total | 1,644 |  |  |
Accumulated Depreciation 12/31/2020 | 438 |  |  |
431 Railroad Avenue [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,293 |  |  |
Buildings and Improvements | 7,164 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 2,623 |  |  |
Land | 1,341 |  |  |
Buildings and Improvements | 9,739 |  |  |
Total | 11,080 |  |  |
Accumulated Depreciation 12/31/2020 | 5,939 |  |  |
6951 Allentown Blvd [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 585 |  |  |
Buildings and Improvements | 3,176 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 55 |  |  |
Land | 601 |  |  |
Buildings and Improvements | 3,215 |  |  |
Total | 3,816 |  |  |
Accumulated Depreciation 12/31/2020 | 1,551 |  |  |
2801 Red Lion Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 950 |  |  |
Buildings and Improvements | 5,916 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 68 |  |  |
Land | 964 |  |  |
Buildings and Improvements | 5,970 |  |  |
Total | 6,934 |  |  |
Accumulated Depreciation 12/31/2020 | 3,657 |  |  |
1351 Eisenhower Blvd., Bldg 1 [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 382 |  |  |
Buildings and Improvements | 2,343 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 3 |  |  |
Land | 387 |  |  |
Buildings and Improvements | 2,341 |  |  |
Total | 2,728 |  |  |
Accumulated Depreciation 12/31/2020 | 1,115 |  |  |
1351 Eisenhower Blvd., Bldg 2 [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 436 |  |  |
Buildings and Improvements | 1,587 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (315) |  |  |
Land | 443 |  |  |
Buildings and Improvements | 1,265 |  |  |
Total | 1,708 |  |  |
Accumulated Depreciation 12/31/2020 | 566 |  |  |
200 Cascade Drive, Bldg. 1 [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 2,133 |  |  |
Buildings and Improvements | 17,562 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,806 |  |  |
Land | 2,769 |  |  |
Buildings and Improvements | 18,732 |  |  |
Total | 21,501 |  |  |
Accumulated Depreciation 12/31/2020 | 8,730 |  |  |
200 Cascade Drive, Bldg. 2 [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 310 |  |  |
Buildings and Improvements | 2,268 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (56) |  |  |
Land | 316 |  |  |
Buildings and Improvements | 2,206 |  |  |
Total | 2,522 |  |  |
Accumulated Depreciation 12/31/2020 | 889 |  |  |
1490 Dennison Circle [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,500 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 12,822 |  |  |
Land | 2,341 |  |  |
Buildings and Improvements | 11,981 |  |  |
Total | 14,322 |  |  |
Accumulated Depreciation 12/31/2020 | 3,999 |  |  |
298 First Avenue [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 7,022 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 57,941 |  |  |
Land | 7,019 |  |  |
Buildings and Improvements | 57,944 |  |  |
Total | 64,963 |  |  |
Accumulated Depreciation 12/31/2020 | 17,658 |  |  |
225 Cross Farm Lane [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 4,718 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 23,548 |  |  |
Land | 4,715 |  |  |
Buildings and Improvements | 23,551 |  |  |
Total | 28,266 |  |  |
Accumulated Depreciation 12/31/2020 | 7,690 |  |  |
2455 Boulevard of Generals [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,200 |  |  |
Buildings and Improvements | 4,800 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 950 |  |  |
Land | 1,226 |  |  |
Buildings and Improvements | 5,724 |  |  |
Total | 6,950 |  |  |
Accumulated Depreciation 12/31/2020 | 3,063 |  |  |
105 Steamboat Blvd [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 4,085 |  |  |
Buildings and Improvements | 14,464 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 70 |  |  |
Land | 4,070 |  |  |
Buildings and Improvements | 14,549 |  |  |
Total | 18,619 |  |  |
Accumulated Depreciation 12/31/2020 | 5,214 |  |  |
20 Leo Lane [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 6,884 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 27,485 |  |  |
Land | 6,889 |  |  |
Buildings and Improvements | 27,480 |  |  |
Total | 34,369 |  |  |
Accumulated Depreciation 12/31/2020 | 4,787 |  |  |
3895 Eastgate Blvd Bldg A [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 4,855 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 17,890 |  |  |
Land | 4,388 |  |  |
Buildings and Improvements | 18,357 |  |  |
Total | 22,745 |  |  |
Accumulated Depreciation 12/31/2020 | 2,720 |  |  |
3895 Eastgate Blvd Bldg B [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 3,459 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 13,849 |  |  |
Land | 3,128 |  |  |
Buildings and Improvements | 14,180 |  |  |
Total | 17,308 |  |  |
Accumulated Depreciation 12/31/2020 | 2,396 |  |  |
112 Bordnersville Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 13,702 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 41,288 |  |  |
Land | 13,724 |  |  |
Buildings and Improvements | 41,266 |  |  |
Total | 54,990 |  |  |
Accumulated Depreciation 12/31/2020 | 3,152 |  |  |
122 Bordnersville Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 3,165 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 11,614 |  |  |
Land | 3,171 |  |  |
Buildings and Improvements | 11,608 |  |  |
Total | 14,779 |  |  |
Accumulated Depreciation 12/31/2020 | 588 |  |  |
2021 Woodhaven Road |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 2,059 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 9,984 |  |  |
Land | 2,087 |  |  |
Buildings and Improvements | 9,956 |  |  |
Total | 12,043 |  |  |
Accumulated Depreciation 12/31/2020 | 143 |  |  |
720-730 Landwehr Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 521 |  |  |
Buildings and Improvements | 2,982 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 900 |  |  |
Land | 521 |  |  |
Buildings and Improvements | 3,882 |  |  |
Total | 4,403 |  |  |
Accumulated Depreciation 12/31/2020 | 2,349 |  |  |
1385 101st Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 967 |  |  |
Buildings and Improvements | 5,554 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,605 |  |  |
Land | 968 |  |  |
Buildings and Improvements | 7,158 |  |  |
Total | 8,126 |  |  |
Accumulated Depreciation 12/31/2020 | 4,292 |  |  |
2300 Windsor Court [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 688 |  |  |
Buildings and Improvements | 3,943 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 841 |  |  |
Land | 696 |  |  |
Buildings and Improvements | 4,776 |  |  |
Total | 5,472 |  |  |
Accumulated Depreciation 12/31/2020 | 2,952 |  |  |
305-311 Era Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 200 |  |  |
Buildings and Improvements | 1,154 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,159 |  |  |
Land | 205 |  |  |
Buildings and Improvements | 2,308 |  |  |
Total | 2,513 |  |  |
Accumulated Depreciation 12/31/2020 | 1,150 |  |  |
800 Business Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 631 |  |  |
Buildings and Improvements | 3,493 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 328 |  |  |
Land | 666 |  |  |
Buildings and Improvements | 3,786 |  |  |
Total | 4,452 |  |  |
Accumulated Depreciation 12/31/2020 | 1,916 |  |  |
580 Slawin Court [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 233 |  |  |
Buildings and Improvements | 1,292 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (27) |  |  |
Land | 162 |  |  |
Buildings and Improvements | 1,336 |  |  |
Total | 1,498 |  |  |
Accumulated Depreciation 12/31/2020 | 829 |  |  |
1005 101st Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 4,395 |  |  |
Land | 1,200 |  |  |
Buildings and Improvements | 6,643 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,548 |  |  |
Land | 1,220 |  |  |
Buildings and Improvements | 8,171 |  |  |
Total | 9,391 |  |  |
Accumulated Depreciation 12/31/2020 | 3,781 |  |  |
175 Wall Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 427 |  |  |
Buildings and Improvements | 2,363 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 700 |  |  |
Land | 433 |  |  |
Buildings and Improvements | 3,057 |  |  |
Total | 3,490 |  |  |
Accumulated Depreciation 12/31/2020 | 1,317 |  |  |
251 Airport Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 3,402 |  |  |
Land | 983 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 6,710 |  |  |
Land | 983 |  |  |
Buildings and Improvements | 6,710 |  |  |
Total | 7,693 |  |  |
Accumulated Depreciation 12/31/2020 | 2,897 |  |  |
400 Crossroads Pkwy [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,178 |  |  |
Buildings and Improvements | 9,453 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,846 |  |  |
Land | 1,181 |  |  |
Buildings and Improvements | 11,296 |  |  |
Total | 12,477 |  |  |
Accumulated Depreciation 12/31/2020 | 5,364 |  |  |
7801 W. Industrial Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,215 |  |  |
Buildings and Improvements | 3,020 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,459 |  |  |
Land | 1,220 |  |  |
Buildings and Improvements | 4,474 |  |  |
Total | 5,694 |  |  |
Accumulated Depreciation 12/31/2020 | 2,526 |  |  |
725 Kimberly Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 793 |  |  |
Buildings and Improvements | 1,395 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 5 |  |  |
Land | 801 |  |  |
Buildings and Improvements | 1,392 |  |  |
Total | 2,193 |  |  |
Accumulated Depreciation 12/31/2020 | 768 |  |  |
2900 W. 166th Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,132 |  |  |
Buildings and Improvements | 4,293 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (1,328) |  |  |
Land | 1,134 |  |  |
Buildings and Improvements | 2,963 |  |  |
Total | 4,097 |  |  |
Accumulated Depreciation 12/31/2020 | 999 |  |  |
555 W. Algonquin Rd [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 574 |  |  |
Buildings and Improvements | 741 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 2,360 |  |  |
Land | 579 |  |  |
Buildings and Improvements | 3,096 |  |  |
Total | 3,675 |  |  |
Accumulated Depreciation 12/31/2020 | 1,332 |  |  |
1501 Oakton Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 4,487 |  |  |
Land | 3,369 |  |  |
Buildings and Improvements | 6,121 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 96 |  |  |
Land | 3,482 |  |  |
Buildings and Improvements | 6,104 |  |  |
Total | 9,586 |  |  |
Accumulated Depreciation 12/31/2020 | 2,541 |  |  |
16500 W. 103rd Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 744 |  |  |
Buildings and Improvements | 2,458 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 529 |  |  |
Land | 762 |  |  |
Buildings and Improvements | 2,969 |  |  |
Total | 3,731 |  |  |
Accumulated Depreciation 12/31/2020 | 1,433 |  |  |
8505 50th Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 3,212 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 33,063 |  |  |
Land | 3,212 |  |  |
Buildings and Improvements | 33,063 |  |  |
Total | 36,275 |  |  |
Accumulated Depreciation 12/31/2020 | 11,207 |  |  |
4100 Rock Creek Blvd [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 4,476 |  |  |
Buildings and Improvements | 16,061 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 830 |  |  |
Land | 4,476 |  |  |
Buildings and Improvements | 16,891 |  |  |
Total | 21,367 |  |  |
Accumulated Depreciation 12/31/2020 | 5,282 |  |  |
10100 58th Place [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 4,201 |  |  |
Buildings and Improvements | 17,604 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 74 |  |  |
Land | 4,201 |  |  |
Buildings and Improvements | 17,678 |  |  |
Total | 21,879 |  |  |
Accumulated Depreciation 12/31/2020 | 5,423 |  |  |
401 Airport Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 534 |  |  |
Buildings and Improvements | 1,957 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (147) |  |  |
Land | 534 |  |  |
Buildings and Improvements | 1,810 |  |  |
Total | 2,344 |  |  |
Accumulated Depreciation 12/31/2020 | 360 |  |  |
3737 84th Avenue [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,943 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 24,116 |  |  |
Land | 1,943 |  |  |
Buildings and Improvements | 24,116 |  |  |
Total | 26,059 |  |  |
Accumulated Depreciation 12/31/2020 | 2,956 |  |  |
81 Paragon Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,787 |  |  |
Buildings and Improvements | 7,252 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,371 |  |  |
Land | 1,788 |  |  |
Buildings and Improvements | 8,622 |  |  |
Total | 10,410 |  |  |
Accumulated Depreciation 12/31/2020 | 1,491 |  |  |
10680 88th Avenue [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,376 |  |  |
Buildings and Improvements | 4,757 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 0 |  |  |
Land | 1,376 |  |  |
Buildings and Improvements | 4,757 |  |  |
Total | 6,133 |  |  |
Accumulated Depreciation 12/31/2020 | 636 |  |  |
8725 31st Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 2,133 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 27,552 |  |  |
Land | 2,134 |  |  |
Buildings and Improvements | 27,551 |  |  |
Total | 29,685 |  |  |
Accumulated Depreciation 12/31/2020 | 3,546 |  |  |
3500 Channahon Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 2,595 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 17,817 |  |  |
Land | 2,598 |  |  |
Buildings and Improvements | 17,814 |  |  |
Total | 20,412 |  |  |
Accumulated Depreciation 12/31/2020 | 1,280 |  |  |
1998 Melissa Lane [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 2,401 |  |  |
Buildings and Improvements | 9,970 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,130 |  |  |
Land | 2,400 |  |  |
Buildings and Improvements | 11,101 |  |  |
Total | 13,501 |  |  |
Accumulated Depreciation 12/31/2020 | 903 |  |  |
4700-4750 Creek Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,080 |  |  |
Buildings and Improvements | 6,118 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,462 |  |  |
Land | 1,109 |  |  |
Buildings and Improvements | 7,551 |  |  |
Total | 8,660 |  |  |
Accumulated Depreciation 12/31/2020 | 4,326 |  |  |
4436 Mulhauser Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 630 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 5,387 |  |  |
Land | 630 |  |  |
Buildings and Improvements | 5,387 |  |  |
Total | 6,017 |  |  |
Accumulated Depreciation 12/31/2020 | 2,418 |  |  |
4438 Mulhauser Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 779 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 6,318 |  |  |
Land | 779 |  |  |
Buildings and Improvements | 6,318 |  |  |
Total | 7,097 |  |  |
Accumulated Depreciation 12/31/2020 | 2,854 |  |  |
4663 Dues Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 858 |  |  |
Buildings and Improvements | 2,273 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 606 |  |  |
Land | 875 |  |  |
Buildings and Improvements | 2,862 |  |  |
Total | 3,737 |  |  |
Accumulated Depreciation 12/31/2020 | 1,977 |  |  |
9345 Princeton-Glendale Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 818 |  |  |
Buildings and Improvements | 1,648 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 561 |  |  |
Land | 840 |  |  |
Buildings and Improvements | 2,187 |  |  |
Total | 3,027 |  |  |
Accumulated Depreciation 12/31/2020 | 1,837 |  |  |
9525 Glades Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 347 |  |  |
Buildings and Improvements | 1,323 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 240 |  |  |
Land | 355 |  |  |
Buildings and Improvements | 1,555 |  |  |
Total | 1,910 |  |  |
Accumulated Depreciation 12/31/2020 | 829 |  |  |
9774-9792 Windisch Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 392 |  |  |
Buildings and Improvements | 1,744 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 219 |  |  |
Land | 394 |  |  |
Buildings and Improvements | 1,961 |  |  |
Total | 2,355 |  |  |
Accumulated Depreciation 12/31/2020 | 713 |  |  |
9808-9830 Windisch Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 395 |  |  |
Buildings and Improvements | 2,541 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 528 |  |  |
Land | 397 |  |  |
Buildings and Improvements | 3,067 |  |  |
Total | 3,464 |  |  |
Accumulated Depreciation 12/31/2020 | 1,264 |  |  |
9842-9862 Windisch Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 506 |  |  |
Buildings and Improvements | 3,148 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 151 |  |  |
Land | 508 |  |  |
Buildings and Improvements | 3,297 |  |  |
Total | 3,805 |  |  |
Accumulated Depreciation 12/31/2020 | 1,297 |  |  |
9872-9898 Windisch Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 546 |  |  |
Buildings and Improvements | 3,039 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (252) |  |  |
Land | 548 |  |  |
Buildings and Improvements | 2,785 |  |  |
Total | 3,333 |  |  |
Accumulated Depreciation 12/31/2020 | 908 |  |  |
9902-9922 Windisch Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 623 |  |  |
Buildings and Improvements | 4,003 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 861 |  |  |
Land | 627 |  |  |
Buildings and Improvements | 4,860 |  |  |
Total | 5,487 |  |  |
Accumulated Depreciation 12/31/2020 | 2,604 |  |  |
30311 Emerald Valley Parkway [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 5,304 |  |  |
Land | 681 |  |  |
Buildings and Improvements | 11,838 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (526) |  |  |
Land | 691 |  |  |
Buildings and Improvements | 11,302 |  |  |
Total | 11,993 |  |  |
Accumulated Depreciation 12/31/2020 | 4,950 |  |  |
30333 Emerald Valley Parkway [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 466 |  |  |
Buildings and Improvements | 5,447 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (699) |  |  |
Land | 475 |  |  |
Buildings and Improvements | 4,739 |  |  |
Total | 5,214 |  |  |
Accumulated Depreciation 12/31/2020 | 2,134 |  |  |
7800 Cochran Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 972 |  |  |
Buildings and Improvements | 7,033 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 338 |  |  |
Land | 991 |  |  |
Buildings and Improvements | 7,352 |  |  |
Total | 8,343 |  |  |
Accumulated Depreciation 12/31/2020 | 3,709 |  |  |
7900 Cochran Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 2,938 |  |  |
Land | 775 |  |  |
Buildings and Improvements | 6,244 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (377) |  |  |
Land | 792 |  |  |
Buildings and Improvements | 5,850 |  |  |
Total | 6,642 |  |  |
Accumulated Depreciation 12/31/2020 | 2,703 |  |  |
7905 Cochran Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 3,394 |  |  |
Land | 920 |  |  |
Buildings and Improvements | 6,174 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 158 |  |  |
Land | 922 |  |  |
Buildings and Improvements | 6,330 |  |  |
Total | 7,252 |  |  |
Accumulated Depreciation 12/31/2020 | 2,952 |  |  |
8181 Darrow Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 2,478 |  |  |
Buildings and Improvements | 6,791 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 5,696 |  |  |
Land | 2,496 |  |  |
Buildings and Improvements | 12,469 |  |  |
Total | 14,965 |  |  |
Accumulated Depreciation 12/31/2020 | 2,878 |  |  |
2406-2416 Walnut Ridge [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 178 |  |  |
Buildings and Improvements | 1,006 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,199 |  |  |
Land | 172 |  |  |
Buildings and Improvements | 2,211 |  |  |
Total | 2,383 |  |  |
Accumulated Depreciation 12/31/2020 | 891 |  |  |
2401-2419 Walnut Ridge [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 148 |  |  |
Buildings and Improvements | 839 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 415 |  |  |
Land | 142 |  |  |
Buildings and Improvements | 1,260 |  |  |
Total | 1,402 |  |  |
Accumulated Depreciation 12/31/2020 | 700 |  |  |
900-906 Great Southwest Pkwy [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 237 |  |  |
Buildings and Improvements | 1,342 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 801 |  |  |
Land | 270 |  |  |
Buildings and Improvements | 2,110 |  |  |
Total | 2,380 |  |  |
Accumulated Depreciation 12/31/2020 | 1,007 |  |  |
3000 West Commerce [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 456 |  |  |
Buildings and Improvements | 2,584 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 819 |  |  |
Land | 469 |  |  |
Buildings and Improvements | 3,390 |  |  |
Total | 3,859 |  |  |
Accumulated Depreciation 12/31/2020 | 1,849 |  |  |
405-407 113th [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 181 |  |  |
Buildings and Improvements | 1,026 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 486 |  |  |
Land | 185 |  |  |
Buildings and Improvements | 1,508 |  |  |
Total | 1,693 |  |  |
Accumulated Depreciation 12/31/2020 | 755 |  |  |
816 111th Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 251 |  |  |
Buildings and Improvements | 1,421 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 231 |  |  |
Land | 258 |  |  |
Buildings and Improvements | 1,645 |  |  |
Total | 1,903 |  |  |
Accumulated Depreciation 12/31/2020 | 887 |  |  |
1602-1654 Terre Colony [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 458 |  |  |
Buildings and Improvements | 2,596 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 774 |  |  |
Land | 468 |  |  |
Buildings and Improvements | 3,360 |  |  |
Total | 3,828 |  |  |
Accumulated Depreciation 12/31/2020 | 1,616 |  |  |
2220 Merritt Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 352 |  |  |
Buildings and Improvements | 1,993 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 277 |  |  |
Land | 316 |  |  |
Buildings and Improvements | 2,306 |  |  |
Total | 2,622 |  |  |
Accumulated Depreciation 12/31/2020 | 998 |  |  |
2485-2505 Merritt Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 431 |  |  |
Buildings and Improvements | 2,440 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 513 |  |  |
Land | 443 |  |  |
Buildings and Improvements | 2,941 |  |  |
Total | 3,384 |  |  |
Accumulated Depreciation 12/31/2020 | 1,347 |  |  |
2110 Hutton Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 374 |  |  |
Buildings and Improvements | 2,117 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (150) |  |  |
Land | 255 |  |  |
Buildings and Improvements | 2,086 |  |  |
Total | 2,341 |  |  |
Accumulated Depreciation 12/31/2020 | 954 |  |  |
2025 McKenzie Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 437 |  |  |
Buildings and Improvements | 2,478 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 503 |  |  |
Land | 442 |  |  |
Buildings and Improvements | 2,976 |  |  |
Total | 3,418 |  |  |
Accumulated Depreciation 12/31/2020 | 1,332 |  |  |
2019 McKenzie Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 502 |  |  |
Buildings and Improvements | 2,843 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 638 |  |  |
Land | 507 |  |  |
Buildings and Improvements | 3,476 |  |  |
Total | 3,983 |  |  |
Accumulated Depreciation 12/31/2020 | 1,572 |  |  |
2029-2035 McKenzie Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 306 |  |  |
Buildings and Improvements | 1,870 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 589 |  |  |
Land | 306 |  |  |
Buildings and Improvements | 2,459 |  |  |
Total | 2,765 |  |  |
Accumulated Depreciation 12/31/2020 | 1,138 |  |  |
2015 McKenzie Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 1,797 |  |  |
Land | 510 |  |  |
Buildings and Improvements | 2,891 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 662 |  |  |
Land | 516 |  |  |
Buildings and Improvements | 3,547 |  |  |
Total | 4,063 |  |  |
Accumulated Depreciation 12/31/2020 | 1,560 |  |  |
2009 McKenzie Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 1,588 |  |  |
Land | 476 |  |  |
Buildings and Improvements | 2,699 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 416 |  |  |
Land | 481 |  |  |
Buildings and Improvements | 3,110 |  |  |
Total | 3,591 |  |  |
Accumulated Depreciation 12/31/2020 | 1,470 |  |  |
900-1100 Avenue S [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 623 |  |  |
Buildings and Improvements | 3,528 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,081 |  |  |
Land | 629 |  |  |
Buildings and Improvements | 4,603 |  |  |
Total | 5,232 |  |  |
Accumulated Depreciation 12/31/2020 | 1,946 |  |  |
Plano Crossing Bus. Park [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 6,153 |  |  |
Land | 1,961 |  |  |
Buildings and Improvements | 11,112 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 841 |  |  |
Land | 1,981 |  |  |
Buildings and Improvements | 11,933 |  |  |
Total | 13,914 |  |  |
Accumulated Depreciation 12/31/2020 | 5,282 |  |  |
825-827 Avenue H [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 2,167 |  |  |
Land | 600 |  |  |
Buildings and Improvements | 3,006 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,024 |  |  |
Land | 604 |  |  |
Buildings and Improvements | 4,026 |  |  |
Total | 4,630 |  |  |
Accumulated Depreciation 12/31/2020 | 1,985 |  |  |
1013-31 Avenue M [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 300 |  |  |
Buildings and Improvements | 1,504 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 290 |  |  |
Land | 302 |  |  |
Buildings and Improvements | 1,792 |  |  |
Total | 2,094 |  |  |
Accumulated Depreciation 12/31/2020 | 949 |  |  |
1172-84 113th Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 700 |  |  |
Buildings and Improvements | 3,509 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (78) |  |  |
Land | 704 |  |  |
Buildings and Improvements | 3,427 |  |  |
Total | 4,131 |  |  |
Accumulated Depreciation 12/31/2020 | 1,604 |  |  |
1200-16 Avenue H [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 600 |  |  |
Buildings and Improvements | 2,846 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 870 |  |  |
Land | 604 |  |  |
Buildings and Improvements | 3,712 |  |  |
Total | 4,316 |  |  |
Accumulated Depreciation 12/31/2020 | 1,674 |  |  |
1322-66 W. North Carrier Parkway [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 3,550 |  |  |
Land | 1,000 |  |  |
Buildings and Improvements | 5,012 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,573 |  |  |
Land | 1,006 |  |  |
Buildings and Improvements | 6,579 |  |  |
Total | 7,585 |  |  |
Accumulated Depreciation 12/31/2020 | 3,293 |  |  |
2401-2407 Centennial Dr [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 1,670 |  |  |
Land | 600 |  |  |
Buildings and Improvements | 2,534 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 643 |  |  |
Land | 604 |  |  |
Buildings and Improvements | 3,173 |  |  |
Total | 3,777 |  |  |
Accumulated Depreciation 12/31/2020 | 1,725 |  |  |
3111 West Commerce Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 2,921 |  |  |
Land | 1,000 |  |  |
Buildings and Improvements | 3,364 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,877 |  |  |
Land | 1,011 |  |  |
Buildings and Improvements | 5,230 |  |  |
Total | 6,241 |  |  |
Accumulated Depreciation 12/31/2020 | 3,037 |  |  |
13800 Senlac Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 2,055 |  |  |
Land | 823 |  |  |
Buildings and Improvements | 4,042 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (474) |  |  |
Land | 825 |  |  |
Buildings and Improvements | 3,566 |  |  |
Total | 4,391 |  |  |
Accumulated Depreciation 12/31/2020 | 1,836 |  |  |
801-831 S Great Southwest Pkwy [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 2,581 |  |  |
Buildings and Improvements | 16,556 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,341 |  |  |
Land | 2,586 |  |  |
Buildings and Improvements | 17,892 |  |  |
Total | 20,478 |  |  |
Accumulated Depreciation 12/31/2020 | 13,071 |  |  |
801 Heinz Way [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 599 |  |  |
Buildings and Improvements | 3,327 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 392 |  |  |
Land | 601 |  |  |
Buildings and Improvements | 3,717 |  |  |
Total | 4,318 |  |  |
Accumulated Depreciation 12/31/2020 | 2,238 |  |  |
901-937 Heinz Way [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 493 |  |  |
Buildings and Improvements | 2,758 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 56 |  |  |
Land | 481 |  |  |
Buildings and Improvements | 2,826 |  |  |
Total | 3,307 |  |  |
Accumulated Depreciation 12/31/2020 | 1,891 |  |  |
3301 Century Circle [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 760 |  |  |
Buildings and Improvements | 3,856 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (111) |  |  |
Land | 771 |  |  |
Buildings and Improvements | 3,734 |  |  |
Total | 4,505 |  |  |
Accumulated Depreciation 12/31/2020 | 1,558 |  |  |
3901 W Miller Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,912 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 14,111 |  |  |
Land | 1,947 |  |  |
Buildings and Improvements | 14,076 |  |  |
Total | 16,023 |  |  |
Accumulated Depreciation 12/31/2020 | 4,256 |  |  |
1251 North Cockrell Hill Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 2,064 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 13,630 |  |  |
Land | 1,073 |  |  |
Buildings and Improvements | 14,621 |  |  |
Total | 15,694 |  |  |
Accumulated Depreciation 12/31/2020 | 2,543 |  |  |
1171 North Cockrell Hill Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,215 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 10,972 |  |  |
Land | 632 |  |  |
Buildings and Improvements | 11,555 |  |  |
Total | 12,187 |  |  |
Accumulated Depreciation 12/31/2020 | 1,870 |  |  |
3996 Scientific Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,301 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 8,095 |  |  |
Land | 1,349 |  |  |
Buildings and Improvements | 8,047 |  |  |
Total | 9,396 |  |  |
Accumulated Depreciation 12/31/2020 | 1,884 |  |  |
750 Gateway Blvd [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,452 |  |  |
Buildings and Improvements | 4,679 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 80 |  |  |
Land | 1,452 |  |  |
Buildings and Improvements | 4,759 |  |  |
Total | 6,211 |  |  |
Accumulated Depreciation 12/31/2020 | 902 |  |  |
2250 East Bardin Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,603 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 10,134 |  |  |
Land | 1,603 |  |  |
Buildings and Improvements | 10,134 |  |  |
Total | 11,737 |  |  |
Accumulated Depreciation 12/31/2020 | 1,247 |  |  |
2001 Midway Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 3,963 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 11,244 |  |  |
Land | 3,963 |  |  |
Buildings and Improvements | 11,244 |  |  |
Total | 15,207 |  |  |
Accumulated Depreciation 12/31/2020 | 305 |  |  |
2025 Midway Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 2,243 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 8,075 |  |  |
Land | 2,243 |  |  |
Buildings and Improvements | 8,075 |  |  |
Total | 10,318 |  |  |
Accumulated Depreciation 12/31/2020 | 459 |  |  |
5300 Mountain Creek [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 4,675 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 47,957 |  |  |
Land | 4,779 |  |  |
Buildings and Improvements | 47,853 |  |  |
Total | 52,632 |  |  |
Accumulated Depreciation 12/31/2020 | 1,609 |  |  |
3700 Sandshell Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,892 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 9,857 |  |  |
Land | 1,901 |  |  |
Buildings and Improvements | 9,848 |  |  |
Total | 11,749 |  |  |
Accumulated Depreciation 12/31/2020 | 293 |  |  |
1901 Midway Road |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 7,519 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 23,975 |  |  |
Land | 7,514 |  |  |
Buildings and Improvements | 23,980 |  |  |
Total | 31,494 |  |  |
Accumulated Depreciation 12/31/2020 | 130 |  |  |
4785 Elati [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 173 |  |  |
Buildings and Improvements | 981 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 390 |  |  |
Land | 175 |  |  |
Buildings and Improvements | 1,369 |  |  |
Total | 1,544 |  |  |
Accumulated Depreciation 12/31/2020 | 672 |  |  |
4770 Fox Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 132 |  |  |
Buildings and Improvements | 750 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 339 |  |  |
Land | 134 |  |  |
Buildings and Improvements | 1,087 |  |  |
Total | 1,221 |  |  |
Accumulated Depreciation 12/31/2020 | 591 |  |  |
3851-3871 Revere [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 361 |  |  |
Buildings and Improvements | 2,047 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 493 |  |  |
Land | 368 |  |  |
Buildings and Improvements | 2,533 |  |  |
Total | 2,901 |  |  |
Accumulated Depreciation 12/31/2020 | 1,474 |  |  |
4570 Ivy Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 219 |  |  |
Buildings and Improvements | 1,239 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 215 |  |  |
Land | 220 |  |  |
Buildings and Improvements | 1,453 |  |  |
Total | 1,673 |  |  |
Accumulated Depreciation 12/31/2020 | 783 |  |  |
5855 Stapleton Drive North [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 288 |  |  |
Buildings and Improvements | 1,630 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 185 |  |  |
Land | 290 |  |  |
Buildings and Improvements | 1,813 |  |  |
Total | 2,103 |  |  |
Accumulated Depreciation 12/31/2020 | 1,011 |  |  |
5885 Stapleton Drive North [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 376 |  |  |
Buildings and Improvements | 2,129 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 290 |  |  |
Land | 380 |  |  |
Buildings and Improvements | 2,415 |  |  |
Total | 2,795 |  |  |
Accumulated Depreciation 12/31/2020 | 1,341 |  |  |
5977 North Broadway [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 268 |  |  |
Buildings and Improvements | 1,518 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 509 |  |  |
Land | 271 |  |  |
Buildings and Improvements | 2,024 |  |  |
Total | 2,295 |  |  |
Accumulated Depreciation 12/31/2020 | 1,113 |  |  |
5952-5978 North Broadway [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 414 |  |  |
Buildings and Improvements | 2,346 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 758 |  |  |
Land | 422 |  |  |
Buildings and Improvements | 3,096 |  |  |
Total | 3,518 |  |  |
Accumulated Depreciation 12/31/2020 | 1,715 |  |  |
4721 Ironton Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 232 |  |  |
Buildings and Improvements | 1,313 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 682 |  |  |
Land | 236 |  |  |
Buildings and Improvements | 1,991 |  |  |
Total | 2,227 |  |  |
Accumulated Depreciation 12/31/2020 | 932 |  |  |
7003 E 47th Ave Drive [Member ] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 441 |  |  |
Buildings and Improvements | 2,689 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 6 |  |  |
Land | 441 |  |  |
Buildings and Improvements | 2,695 |  |  |
Total | 3,136 |  |  |
Accumulated Depreciation 12/31/2020 | 1,536 |  |  |
9500 West 49th Street - A [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 915 |  |  |
Land | 283 |  |  |
Buildings and Improvements | 1,625 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 161 |  |  |
Land | 287 |  |  |
Buildings and Improvements | 1,782 |  |  |
Total | 2,069 |  |  |
Accumulated Depreciation 12/31/2020 | 1,022 |  |  |
9500 West 49th Street - B [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 770 |  |  |
Land | 225 |  |  |
Buildings and Improvements | 1,272 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 243 |  |  |
Land | 227 |  |  |
Buildings and Improvements | 1,513 |  |  |
Total | 1,740 |  |  |
Accumulated Depreciation 12/31/2020 | 837 |  |  |
9500 West 49th Street - C [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 1,937 |  |  |
Land | 600 |  |  |
Buildings and Improvements | 3,409 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 370 |  |  |
Land | 601 |  |  |
Buildings and Improvements | 3,778 |  |  |
Total | 4,379 |  |  |
Accumulated Depreciation 12/31/2020 | 2,178 |  |  |
9500 West 49th Street - D [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 852 |  |  |
Land | 246 |  |  |
Buildings and Improvements | 1,537 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 145 |  |  |
Land | 247 |  |  |
Buildings and Improvements | 1,681 |  |  |
Total | 1,928 |  |  |
Accumulated Depreciation 12/31/2020 | 897 |  |  |
451-591 East 124th Avenue [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 383 |  |  |
Buildings and Improvements | 2,145 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 830 |  |  |
Land | 383 |  |  |
Buildings and Improvements | 2,975 |  |  |
Total | 3,358 |  |  |
Accumulated Depreciation 12/31/2020 | 1,396 |  |  |
11701 East 53rd Avenue [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 416 |  |  |
Buildings and Improvements | 2,355 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 311 |  |  |
Land | 422 |  |  |
Buildings and Improvements | 2,660 |  |  |
Total | 3,082 |  |  |
Accumulated Depreciation 12/31/2020 | 1,479 |  |  |
5401 Oswego [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 273 |  |  |
Buildings and Improvements | 1,547 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 248 |  |  |
Land | 278 |  |  |
Buildings and Improvements | 1,790 |  |  |
Total | 2,068 |  |  |
Accumulated Depreciation 12/31/2020 | 1,000 |  |  |
445 Bryant Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 7,213 |  |  |
Land | 1,829 |  |  |
Buildings and Improvements | 10,219 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 3,362 |  |  |
Land | 1,829 |  |  |
Buildings and Improvements | 13,581 |  |  |
Total | 15,410 |  |  |
Accumulated Depreciation 12/31/2020 | 7,041 |  |  |
12055 E 49th Ave/4955 Peoria [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 298 |  |  |
Buildings and Improvements | 1,688 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 530 |  |  |
Land | 305 |  |  |
Buildings and Improvements | 2,211 |  |  |
Total | 2,516 |  |  |
Accumulated Depreciation 12/31/2020 | 1,192 |  |  |
4940 - 4950 Paris [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 152 |  |  |
Buildings and Improvements | 861 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 282 |  |  |
Land | 156 |  |  |
Buildings and Improvements | 1,139 |  |  |
Total | 1,295 |  |  |
Accumulated Depreciation 12/31/2020 | 602 |  |  |
7367 South Revere Parkway [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 926 |  |  |
Buildings and Improvements | 5,124 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,761 |  |  |
Land | 934 |  |  |
Buildings and Improvements | 6,877 |  |  |
Total | 7,811 |  |  |
Accumulated Depreciation 12/31/2020 | 3,531 |  |  |
8020 Southpark Circle [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 739 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 3,219 |  |  |
Land | 781 |  |  |
Buildings and Improvements | 3,177 |  |  |
Total | 3,958 |  |  |
Accumulated Depreciation 12/31/2020 | 1,453 |  |  |
8810 W. 116th Circle [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 312 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,662 |  |  |
Land | 370 |  |  |
Buildings and Improvements | 1,604 |  |  |
Total | 1,974 |  |  |
Accumulated Depreciation 12/31/2020 | 704 |  |  |
8820 W. 116th Circle [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 338 |  |  |
Buildings and Improvements | 1,918 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 345 |  |  |
Land | 372 |  |  |
Buildings and Improvements | 2,229 |  |  |
Total | 2,601 |  |  |
Accumulated Depreciation 12/31/2020 | 1,021 |  |  |
8835 W. 116th Circle [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,151 |  |  |
Buildings and Improvements | 6,523 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 912 |  |  |
Land | 1,304 |  |  |
Buildings and Improvements | 7,282 |  |  |
Total | 8,586 |  |  |
Accumulated Depreciation 12/31/2020 | 3,292 |  |  |
18150 E. 32nd Place [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 563 |  |  |
Buildings and Improvements | 3,188 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 200 |  |  |
Land | 572 |  |  |
Buildings and Improvements | 3,379 |  |  |
Total | 3,951 |  |  |
Accumulated Depreciation 12/31/2020 | 1,583 |  |  |
3400 Fraser Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 616 |  |  |
Buildings and Improvements | 3,593 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (135) |  |  |
Land | 620 |  |  |
Buildings and Improvements | 3,454 |  |  |
Total | 4,074 |  |  |
Accumulated Depreciation 12/31/2020 | 1,666 |  |  |
7005 E. 46th Avenue Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 512 |  |  |
Buildings and Improvements | 2,025 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 181 |  |  |
Land | 517 |  |  |
Buildings and Improvements | 2,201 |  |  |
Total | 2,718 |  |  |
Accumulated Depreciation 12/31/2020 | 1,034 |  |  |
4001 Salazar Way [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 3,143 |  |  |
Land | 1,271 |  |  |
Buildings and Improvements | 6,508 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (672) |  |  |
Land | 1,276 |  |  |
Buildings and Improvements | 5,831 |  |  |
Total | 7,107 |  |  |
Accumulated Depreciation 12/31/2020 | 2,322 |  |  |
5909-5915 N. Broadway [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 495 |  |  |
Buildings and Improvements | 1,268 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 195 |  |  |
Land | 500 |  |  |
Buildings and Improvements | 1,458 |  |  |
Total | 1,958 |  |  |
Accumulated Depreciation 12/31/2020 | 1,007 |  |  |
21301 E. 33rd Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 6,070 |  |  |
Land | 2,860 |  |  |
Buildings and Improvements | 8,202 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 924 |  |  |
Land | 2,859 |  |  |
Buildings and Improvements | 9,127 |  |  |
Total | 11,986 |  |  |
Accumulated Depreciation 12/31/2020 | 1,804 |  |  |
21110 E 31st Circle [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,564 |  |  |
Buildings and Improvements | 7,047 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 6 |  |  |
Land | 1,564 |  |  |
Buildings and Improvements | 7,053 |  |  |
Total | 8,617 |  |  |
Accumulated Depreciation 12/31/2020 | 336 |  |  |
22300 E 26th Avenue [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 4,881 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 34,976 |  |  |
Land | 4,890 |  |  |
Buildings and Improvements | 34,967 |  |  |
Total | 39,857 |  |  |
Accumulated Depreciation 12/31/2020 | 944 |  |  |
47461 Clipper [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 122 |  |  |
Buildings and Improvements | 723 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 159 |  |  |
Land | 122 |  |  |
Buildings and Improvements | 882 |  |  |
Total | 1,004 |  |  |
Accumulated Depreciation 12/31/2020 | 554 |  |  |
449 Executive Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 125 |  |  |
Buildings and Improvements | 425 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,006 |  |  |
Land | 218 |  |  |
Buildings and Improvements | 1,338 |  |  |
Total | 1,556 |  |  |
Accumulated Depreciation 12/31/2020 | 1,234 |  |  |
1416 Meijer Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 94 |  |  |
Buildings and Improvements | 394 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 473 |  |  |
Land | 121 |  |  |
Buildings and Improvements | 840 |  |  |
Total | 961 |  |  |
Accumulated Depreciation 12/31/2020 | 740 |  |  |
1624 Meijer Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 236 |  |  |
Buildings and Improvements | 1,406 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 898 |  |  |
Land | 373 |  |  |
Buildings and Improvements | 2,167 |  |  |
Total | 2,540 |  |  |
Accumulated Depreciation 12/31/2020 | 2,070 |  |  |
1972 Meijer Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 315 |  |  |
Buildings and Improvements | 1,301 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 787 |  |  |
Land | 372 |  |  |
Buildings and Improvements | 2,031 |  |  |
Total | 2,403 |  |  |
Accumulated Depreciation 12/31/2020 | 1,894 |  |  |
1826 Northwood Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 55 |  |  |
Buildings and Improvements | 208 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 472 |  |  |
Land | 103 |  |  |
Buildings and Improvements | 632 |  |  |
Total | 735 |  |  |
Accumulated Depreciation 12/31/2020 | 570 |  |  |
1864 Northwood Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 57 |  |  |
Buildings and Improvements | 190 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 489 |  |  |
Land | 107 |  |  |
Buildings and Improvements | 629 |  |  |
Total | 736 |  |  |
Accumulated Depreciation 12/31/2020 | 583 |  |  |
2730 Research Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 903 |  |  |
Buildings and Improvements | 4,215 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,182 |  |  |
Land | 903 |  |  |
Buildings and Improvements | 5,397 |  |  |
Total | 6,300 |  |  |
Accumulated Depreciation 12/31/2020 | 4,955 |  |  |
2791 Research Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 557 |  |  |
Buildings and Improvements | 2,731 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 732 |  |  |
Land | 560 |  |  |
Buildings and Improvements | 3,460 |  |  |
Total | 4,020 |  |  |
Accumulated Depreciation 12/31/2020 | 3,043 |  |  |
2870 Technology Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 275 |  |  |
Buildings and Improvements | 1,262 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 369 |  |  |
Land | 279 |  |  |
Buildings and Improvements | 1,627 |  |  |
Total | 1,906 |  |  |
Accumulated Depreciation 12/31/2020 | 1,550 |  |  |
2900 Technology Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 214 |  |  |
Buildings and Improvements | 977 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 723 |  |  |
Land | 219 |  |  |
Buildings and Improvements | 1,695 |  |  |
Total | 1,914 |  |  |
Accumulated Depreciation 12/31/2020 | 1,285 |  |  |
2930 Technology Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 131 |  |  |
Buildings and Improvements | 594 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 432 |  |  |
Land | 138 |  |  |
Buildings and Improvements | 1,019 |  |  |
Total | 1,157 |  |  |
Accumulated Depreciation 12/31/2020 | 862 |  |  |
2950 Technology Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 178 |  |  |
Buildings and Improvements | 819 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 305 |  |  |
Land | 185 |  |  |
Buildings and Improvements | 1,117 |  |  |
Total | 1,302 |  |  |
Accumulated Depreciation 12/31/2020 | 994 |  |  |
23014 Commerce Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 39 |  |  |
Buildings and Improvements | 203 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 189 |  |  |
Land | 56 |  |  |
Buildings and Improvements | 375 |  |  |
Total | 431 |  |  |
Accumulated Depreciation 12/31/2020 | 353 |  |  |
23035 Commerce Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 71 |  |  |
Buildings and Improvements | 355 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 282 |  |  |
Land | 93 |  |  |
Buildings and Improvements | 615 |  |  |
Total | 708 |  |  |
Accumulated Depreciation 12/31/2020 | 544 |  |  |
23093 Commerce Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 211 |  |  |
Buildings and Improvements | 1,024 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,005 |  |  |
Land | 295 |  |  |
Buildings and Improvements | 1,945 |  |  |
Total | 2,240 |  |  |
Accumulated Depreciation 12/31/2020 | 1,717 |  |  |
23135 Commerce Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 146 |  |  |
Buildings and Improvements | 701 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 408 |  |  |
Land | 158 |  |  |
Buildings and Improvements | 1,097 |  |  |
Total | 1,255 |  |  |
Accumulated Depreciation 12/31/2020 | 950 |  |  |
23163 Commerce Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 111 |  |  |
Buildings and Improvements | 513 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 372 |  |  |
Land | 138 |  |  |
Buildings and Improvements | 858 |  |  |
Total | 996 |  |  |
Accumulated Depreciation 12/31/2020 | 788 |  |  |
23177 Commerce Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 175 |  |  |
Buildings and Improvements | 1,007 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 645 |  |  |
Land | 254 |  |  |
Buildings and Improvements | 1,573 |  |  |
Total | 1,827 |  |  |
Accumulated Depreciation 12/31/2020 | 1,447 |  |  |
32975 Capitol Avenue [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 135 |  |  |
Buildings and Improvements | 748 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (13) |  |  |
Land | 77 |  |  |
Buildings and Improvements | 793 |  |  |
Total | 870 |  |  |
Accumulated Depreciation 12/31/2020 | 413 |  |  |
47711 Clipper Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 539 |  |  |
Buildings and Improvements | 2,983 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 579 |  |  |
Land | 575 |  |  |
Buildings and Improvements | 3,526 |  |  |
Total | 4,101 |  |  |
Accumulated Depreciation 12/31/2020 | 1,953 |  |  |
12874 Westmore Avenue [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 137 |  |  |
Buildings and Improvements | 761 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (230) |  |  |
Land | 58 |  |  |
Buildings and Improvements | 610 |  |  |
Total | 668 |  |  |
Accumulated Depreciation 12/31/2020 | 414 |  |  |
1775 Bellingham [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 344 |  |  |
Buildings and Improvements | 1,902 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 481 |  |  |
Land | 367 |  |  |
Buildings and Improvements | 2,360 |  |  |
Total | 2,727 |  |  |
Accumulated Depreciation 12/31/2020 | 1,258 |  |  |
1785 East Maple [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 92 |  |  |
Buildings and Improvements | 507 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 210 |  |  |
Land | 98 |  |  |
Buildings and Improvements | 711 |  |  |
Total | 809 |  |  |
Accumulated Depreciation 12/31/2020 | 383 |  |  |
980 Chicago [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 206 |  |  |
Buildings and Improvements | 1,141 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 333 |  |  |
Land | 220 |  |  |
Buildings and Improvements | 1,460 |  |  |
Total | 1,680 |  |  |
Accumulated Depreciation 12/31/2020 | 791 |  |  |
1935-55 Enterprise Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,285 |  |  |
Buildings and Improvements | 7,144 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,391 |  |  |
Land | 1,371 |  |  |
Buildings and Improvements | 8,449 |  |  |
Total | 9,820 |  |  |
Accumulated Depreciation 12/31/2020 | 4,752 |  |  |
5500 Enterprise Court [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 675 |  |  |
Buildings and Improvements | 3,737 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,037 |  |  |
Land | 721 |  |  |
Buildings and Improvements | 4,728 |  |  |
Total | 5,449 |  |  |
Accumulated Depreciation 12/31/2020 | 2,471 |  |  |
750 Chicago Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 323 |  |  |
Buildings and Improvements | 1,790 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 404 |  |  |
Land | 345 |  |  |
Buildings and Improvements | 2,172 |  |  |
Total | 2,517 |  |  |
Accumulated Depreciation 12/31/2020 | 1,222 |  |  |
800 Chicago Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 283 |  |  |
Buildings and Improvements | 1,567 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 380 |  |  |
Land | 302 |  |  |
Buildings and Improvements | 1,928 |  |  |
Total | 2,230 |  |  |
Accumulated Depreciation 12/31/2020 | 1,064 |  |  |
850 Chicago Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 183 |  |  |
Buildings and Improvements | 1,016 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 279 |  |  |
Land | 196 |  |  |
Buildings and Improvements | 1,282 |  |  |
Total | 1,478 |  |  |
Accumulated Depreciation 12/31/2020 | 693 |  |  |
4872 S. Lapeer Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,342 |  |  |
Buildings and Improvements | 5,441 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 481 |  |  |
Land | 1,412 |  |  |
Buildings and Improvements | 5,852 |  |  |
Total | 7,264 |  |  |
Accumulated Depreciation 12/31/2020 | 3,197 |  |  |
1400 Allen Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 209 |  |  |
Buildings and Improvements | 1,154 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 393 |  |  |
Land | 212 |  |  |
Buildings and Improvements | 1,544 |  |  |
Total | 1,756 |  |  |
Accumulated Depreciation 12/31/2020 | 766 |  |  |
1408 Allen Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 151 |  |  |
Buildings and Improvements | 834 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 104 |  |  |
Land | 153 |  |  |
Buildings and Improvements | 936 |  |  |
Total | 1,089 |  |  |
Accumulated Depreciation 12/31/2020 | 467 |  |  |
28435 Automation Blvd [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 621 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 3,689 |  |  |
Land | 628 |  |  |
Buildings and Improvements | 3,682 |  |  |
Total | 4,310 |  |  |
Accumulated Depreciation 12/31/2020 | 1,467 |  |  |
32200 N Avis Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 503 |  |  |
Buildings and Improvements | 3,367 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (921) |  |  |
Land | 195 |  |  |
Buildings and Improvements | 2,754 |  |  |
Total | 2,949 |  |  |
Accumulated Depreciation 12/31/2020 | 1,124 |  |  |
100 Kay Industrial Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 677 |  |  |
Buildings and Improvements | 2,018 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 266 |  |  |
Land | 685 |  |  |
Buildings and Improvements | 2,276 |  |  |
Total | 2,961 |  |  |
Accumulated Depreciation 12/31/2020 | 1,445 |  |  |
42555 Merrill Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,080 |  |  |
Buildings and Improvements | 2,300 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 3,636 |  |  |
Land | 1,090 |  |  |
Buildings and Improvements | 5,926 |  |  |
Total | 7,016 |  |  |
Accumulated Depreciation 12/31/2020 | 3,303 |  |  |
200 Northpointe Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 723 |  |  |
Buildings and Improvements | 2,063 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (211) |  |  |
Land | 734 |  |  |
Buildings and Improvements | 1,841 |  |  |
Total | 2,575 |  |  |
Accumulated Depreciation 12/31/2020 | 882 |  |  |
3351 Rauch St [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 272 |  |  |
Buildings and Improvements | 1,541 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 632 |  |  |
Land | 278 |  |  |
Buildings and Improvements | 2,167 |  |  |
Total | 2,445 |  |  |
Accumulated Depreciation 12/31/2020 | 1,102 |  |  |
3801-3851 Yale St [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 413 |  |  |
Buildings and Improvements | 2,343 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,523 |  |  |
Land | 425 |  |  |
Buildings and Improvements | 3,854 |  |  |
Total | 4,279 |  |  |
Accumulated Depreciation 12/31/2020 | 1,891 |  |  |
3337-3347 Rauch Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 227 |  |  |
Buildings and Improvements | 1,287 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 547 |  |  |
Land | 233 |  |  |
Buildings and Improvements | 1,828 |  |  |
Total | 2,061 |  |  |
Accumulated Depreciation 12/31/2020 | 929 |  |  |
8505 N Loop East [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 439 |  |  |
Buildings and Improvements | 2,489 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 849 |  |  |
Land | 449 |  |  |
Buildings and Improvements | 3,328 |  |  |
Total | 3,777 |  |  |
Accumulated Depreciation 12/31/2020 | 1,721 |  |  |
4749-4799 Eastpark Dr [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 594 |  |  |
Buildings and Improvements | 3,368 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,253 |  |  |
Land | 611 |  |  |
Buildings and Improvements | 4,604 |  |  |
Total | 5,215 |  |  |
Accumulated Depreciation 12/31/2020 | 2,534 |  |  |
4851 Homestead Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 2,417 |  |  |
Land | 491 |  |  |
Buildings and Improvements | 2,782 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 2,191 |  |  |
Land | 504 |  |  |
Buildings and Improvements | 4,960 |  |  |
Total | 5,464 |  |  |
Accumulated Depreciation 12/31/2020 | 2,353 |  |  |
3365-3385 Rauch Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 284 |  |  |
Buildings and Improvements | 1,611 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 546 |  |  |
Land | 290 |  |  |
Buildings and Improvements | 2,151 |  |  |
Total | 2,441 |  |  |
Accumulated Depreciation 12/31/2020 | 1,126 |  |  |
5050 Campbell Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 461 |  |  |
Buildings and Improvements | 2,610 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,011 |  |  |
Land | 470 |  |  |
Buildings and Improvements | 3,612 |  |  |
Total | 4,082 |  |  |
Accumulated Depreciation 12/31/2020 | 1,964 |  |  |
4300 Pine Timbers [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 2,028 |  |  |
Land | 489 |  |  |
Buildings and Improvements | 2,769 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,076 |  |  |
Land | 499 |  |  |
Buildings and Improvements | 3,835 |  |  |
Total | 4,334 |  |  |
Accumulated Depreciation 12/31/2020 | 1,955 |  |  |
2500-2530 Fairway Park Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 766 |  |  |
Buildings and Improvements | 4,342 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 2,020 |  |  |
Land | 792 |  |  |
Buildings and Improvements | 6,336 |  |  |
Total | 7,128 |  |  |
Accumulated Depreciation 12/31/2020 | 3,152 |  |  |
6550 Longpointe [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 362 |  |  |
Buildings and Improvements | 2,050 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 906 |  |  |
Land | 370 |  |  |
Buildings and Improvements | 2,948 |  |  |
Total | 3,318 |  |  |
Accumulated Depreciation 12/31/2020 | 1,577 |  |  |
1815 Turning Basin Dr [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 487 |  |  |
Buildings and Improvements | 2,761 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,966 |  |  |
Land | 531 |  |  |
Buildings and Improvements | 4,683 |  |  |
Total | 5,214 |  |  |
Accumulated Depreciation 12/31/2020 | 2,302 |  |  |
1819 Turning Basin Dr [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 231 |  |  |
Buildings and Improvements | 1,308 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 946 |  |  |
Land | 251 |  |  |
Buildings and Improvements | 2,234 |  |  |
Total | 2,485 |  |  |
Accumulated Depreciation 12/31/2020 | 1,123 |  |  |
1805 Turning Basin Dr [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 564 |  |  |
Buildings and Improvements | 3,197 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 2,300 |  |  |
Land | 616 |  |  |
Buildings and Improvements | 5,445 |  |  |
Total | 6,061 |  |  |
Accumulated Depreciation 12/31/2020 | 2,702 |  |  |
11505 State Highway 225 [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 940 |  |  |
Buildings and Improvements | 4,675 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (163) |  |  |
Land | 940 |  |  |
Buildings and Improvements | 4,512 |  |  |
Total | 5,452 |  |  |
Accumulated Depreciation 12/31/2020 | 1,869 |  |  |
1500 E. Main Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 201 |  |  |
Buildings and Improvements | 1,328 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (91) |  |  |
Land | 204 |  |  |
Buildings and Improvements | 1,234 |  |  |
Total | 1,438 |  |  |
Accumulated Depreciation 12/31/2020 | 1,221 |  |  |
7230-7238 Wynnwood [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 254 |  |  |
Buildings and Improvements | 764 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 199 |  |  |
Land | 259 |  |  |
Buildings and Improvements | 958 |  |  |
Total | 1,217 |  |  |
Accumulated Depreciation 12/31/2020 | 668 |  |  |
7240-7248 Wynnwood [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 271 |  |  |
Buildings and Improvements | 726 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 393 |  |  |
Land | 276 |  |  |
Buildings and Improvements | 1,114 |  |  |
Total | 1,390 |  |  |
Accumulated Depreciation 12/31/2020 | 701 |  |  |
7250-7260 Wynnwood [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 200 |  |  |
Buildings and Improvements | 481 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,501 |  |  |
Land | 203 |  |  |
Buildings and Improvements | 1,979 |  |  |
Total | 2,182 |  |  |
Accumulated Depreciation 12/31/2020 | 1,012 |  |  |
6400 Long Point [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 188 |  |  |
Buildings and Improvements | 898 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 138 |  |  |
Land | 188 |  |  |
Buildings and Improvements | 1,036 |  |  |
Total | 1,224 |  |  |
Accumulated Depreciation 12/31/2020 | 580 |  |  |
7967 Blankenship [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 307 |  |  |
Buildings and Improvements | 1,166 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 200 |  |  |
Land | 307 |  |  |
Buildings and Improvements | 1,366 |  |  |
Total | 1,673 |  |  |
Accumulated Depreciation 12/31/2020 | 642 |  |  |
8800 City Park Look East [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 3,717 |  |  |
Buildings and Improvements | 19,237 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (691) |  |  |
Land | 3,717 |  |  |
Buildings and Improvements | 18,546 |  |  |
Total | 22,263 |  |  |
Accumulated Depreciation 12/31/2020 | 6,956 |  |  |
4800 West Greens Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 3,350 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 17,032 |  |  |
Land | 3,312 |  |  |
Buildings and Improvements | 17,070 |  |  |
Total | 20,382 |  |  |
Accumulated Depreciation 12/31/2020 | 4,102 |  |  |
611 East Sam Houston Parkway S [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,970 |  |  |
Buildings and Improvements | 7,431 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,313 |  |  |
Land | 2,013 |  |  |
Buildings and Improvements | 8,701 |  |  |
Total | 10,714 |  |  |
Accumulated Depreciation 12/31/2020 | 1,515 |  |  |
619 East Sam Houston Parkway S [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 2,879 |  |  |
Buildings and Improvements | 11,713 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 785 |  |  |
Land | 2,876 |  |  |
Buildings and Improvements | 12,501 |  |  |
Total | 15,377 |  |  |
Accumulated Depreciation 12/31/2020 | 2,103 |  |  |
6913 Guhn Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,367 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 7,375 |  |  |
Land | 1,367 |  |  |
Buildings and Improvements | 7,375 |  |  |
Total | 8,742 |  |  |
Accumulated Depreciation 12/31/2020 | 494 |  |  |
607 East Sam Houston Parkway [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 2,076 |  |  |
Buildings and Improvements | 11,674 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 232 |  |  |
Land | 2,076 |  |  |
Buildings and Improvements | 11,906 |  |  |
Total | 13,982 |  |  |
Accumulated Depreciation 12/31/2020 | 699 |  |  |
615 East Sam Houston Parkway [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 4,265 |  |  |
Buildings and Improvements | 11,983 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (129) |  |  |
Land | 4,265 |  |  |
Buildings and Improvements | 11,854 |  |  |
Total | 16,119 |  |  |
Accumulated Depreciation 12/31/2020 | 877 |  |  |
2737 W Grand Parkway N [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 2,885 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 8,458 |  |  |
Land | 2,885 |  |  |
Buildings and Improvements | 8,458 |  |  |
Total | 11,343 |  |  |
Accumulated Depreciation 12/31/2020 | 228 |  |  |
2747 W Grand Parkway N [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 2,885 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 9,936 |  |  |
Land | 2,885 |  |  |
Buildings and Improvements | 9,936 |  |  |
Total | 12,821 |  |  |
Accumulated Depreciation 12/31/2020 | 281 |  |  |
4700 NW 15th Ave [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 908 |  |  |
Buildings and Improvements | 1,883 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 331 |  |  |
Land | 912 |  |  |
Buildings and Improvements | 2,210 |  |  |
Total | 3,122 |  |  |
Accumulated Depreciation 12/31/2020 | 1,016 |  |  |
4710 NW 15th Ave [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 830 |  |  |
Buildings and Improvements | 2,722 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 341 |  |  |
Land | 834 |  |  |
Buildings and Improvements | 3,059 |  |  |
Total | 3,893 |  |  |
Accumulated Depreciation 12/31/2020 | 1,090 |  |  |
4720 NW 15th Ave [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 937 |  |  |
Buildings and Improvements | 2,455 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 316 |  |  |
Land | 942 |  |  |
Buildings and Improvements | 2,766 |  |  |
Total | 3,708 |  |  |
Accumulated Depreciation 12/31/2020 | 1,200 |  |  |
4740 NW 15th Ave [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,107 |  |  |
Buildings and Improvements | 3,111 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 333 |  |  |
Land | 1,112 |  |  |
Buildings and Improvements | 3,439 |  |  |
Total | 4,551 |  |  |
Accumulated Depreciation 12/31/2020 | 1,270 |  |  |
4750 NW 15th Ave [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 947 |  |  |
Buildings and Improvements | 3,079 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 400 |  |  |
Land | 951 |  |  |
Buildings and Improvements | 3,475 |  |  |
Total | 4,426 |  |  |
Accumulated Depreciation 12/31/2020 | 1,311 |  |  |
4800 NW 15th Ave [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,092 |  |  |
Buildings and Improvements | 3,308 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 120 |  |  |
Land | 1,097 |  |  |
Buildings and Improvements | 3,423 |  |  |
Total | 4,520 |  |  |
Accumulated Depreciation 12/31/2020 | 1,283 |  |  |
6891 NW 74th Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 857 |  |  |
Buildings and Improvements | 3,428 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 3,854 |  |  |
Land | 864 |  |  |
Buildings and Improvements | 7,275 |  |  |
Total | 8,139 |  |  |
Accumulated Depreciation 12/31/2020 | 2,899 |  |  |
12601 &12605 NW 115th Avenue [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,005 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 200 |  |  |
Land | 343 |  |  |
Buildings and Improvements | 862 |  |  |
Total | 1,205 |  |  |
Accumulated Depreciation 12/31/2020 | 234 |  |  |
1351 NW 78th Avenue [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 3,111 |  |  |
Buildings and Improvements | 4,634 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 39 |  |  |
Land | 3,111 |  |  |
Buildings and Improvements | 4,673 |  |  |
Total | 7,784 |  |  |
Accumulated Depreciation 12/31/2020 | 994 |  |  |
2500 N.W. 19th Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 8,824 |  |  |
Buildings and Improvements | 11,660 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (544) |  |  |
Land | 8,824 |  |  |
Buildings and Improvements | 11,116 |  |  |
Total | 19,940 |  |  |
Accumulated Depreciation 12/31/2020 | 1,442 |  |  |
6301 Lyons Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 5,703 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 9,869 |  |  |
Land | 5,704 |  |  |
Buildings and Improvements | 9,868 |  |  |
Total | 15,572 |  |  |
Accumulated Depreciation 12/31/2020 | 22 |  |  |
5355 South Westridge Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,630 |  |  |
Buildings and Improvements | 7,058 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 36 |  |  |
Land | 1,646 |  |  |
Buildings and Improvements | 7,078 |  |  |
Total | 8,724 |  |  |
Accumulated Depreciation 12/31/2020 | 2,696 |  |  |
17005 W. Ryerson Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 1,952 |  |  |
Land | 403 |  |  |
Buildings and Improvements | 3,647 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 120 |  |  |
Land | 405 |  |  |
Buildings and Improvements | 3,765 |  |  |
Total | 4,170 |  |  |
Accumulated Depreciation 12/31/2020 | 2,434 |  |  |
16600 West Glendale Ave [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 1,515 |  |  |
Land | 704 |  |  |
Buildings and Improvements | 1,923 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 799 |  |  |
Land | 715 |  |  |
Buildings and Improvements | 2,711 |  |  |
Total | 3,426 |  |  |
Accumulated Depreciation 12/31/2020 | 2,126 |  |  |
N58W15380 Shawn Circle [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,188 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 17,020 |  |  |
Land | 1,204 |  |  |
Buildings and Improvements | 17,004 |  |  |
Total | 18,208 |  |  |
Accumulated Depreciation 12/31/2020 | 6,296 |  |  |
6201 West 111th Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,358 |  |  |
Buildings and Improvements | 8,622 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 13,263 |  |  |
Land | 1,519 |  |  |
Buildings and Improvements | 21,724 |  |  |
Total | 23,243 |  |  |
Accumulated Depreciation 12/31/2020 | 14,380 |  |  |
5400 Nathan Lane [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 749 |  |  |
Buildings and Improvements | 4,461 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,151 |  |  |
Land | 757 |  |  |
Buildings and Improvements | 5,604 |  |  |
Total | 6,361 |  |  |
Accumulated Depreciation 12/31/2020 | 3,401 |  |  |
12155 Nicollet Ave. [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 286 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,957 |  |  |
Land | 288 |  |  |
Buildings and Improvements | 1,955 |  |  |
Total | 2,243 |  |  |
Accumulated Depreciation 12/31/2020 | 1,150 |  |  |
5775 12th Avenue [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 2,910 |  |  |
Land | 590 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 5,628 |  |  |
Land | 590 |  |  |
Buildings and Improvements | 5,628 |  |  |
Total | 6,218 |  |  |
Accumulated Depreciation 12/31/2020 | 2,292 |  |  |
1157 Valley Park Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 760 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 7,811 |  |  |
Land | 888 |  |  |
Buildings and Improvements | 7,683 |  |  |
Total | 8,571 |  |  |
Accumulated Depreciation 12/31/2020 | 3,579 |  |  |
9600 West 76th Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,000 |  |  |
Buildings and Improvements | 2,450 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 69 |  |  |
Land | 1,036 |  |  |
Buildings and Improvements | 2,483 |  |  |
Total | 3,519 |  |  |
Accumulated Depreciation 12/31/2020 | 1,096 |  |  |
1087 Park Place [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 3,100 |  |  |
Land | 1,195 |  |  |
Buildings and Improvements | 4,891 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 537 |  |  |
Land | 1,198 |  |  |
Buildings and Improvements | 5,425 |  |  |
Total | 6,623 |  |  |
Accumulated Depreciation 12/31/2020 | 1,950 |  |  |
5391 12th Avenue SE [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,392 |  |  |
Buildings and Improvements | 8,149 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 110 |  |  |
Land | 1,395 |  |  |
Buildings and Improvements | 8,256 |  |  |
Total | 9,651 |  |  |
Accumulated Depreciation 12/31/2020 | 3,132 |  |  |
4701 Valley Industrial Blvd S [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 4,309 |  |  |
Land | 1,296 |  |  |
Buildings and Improvements | 7,157 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 753 |  |  |
Land | 1,299 |  |  |
Buildings and Improvements | 7,907 |  |  |
Total | 9,206 |  |  |
Accumulated Depreciation 12/31/2020 | 4,469 |  |  |
6455 City West Parkway [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 659 |  |  |
Buildings and Improvements | 3,189 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (172) |  |  |
Land | 665 |  |  |
Buildings and Improvements | 3,011 |  |  |
Total | 3,676 |  |  |
Accumulated Depreciation 12/31/2020 | 1,211 |  |  |
7035 Winnetka Avene North [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,275 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 7,316 |  |  |
Land | 1,343 |  |  |
Buildings and Improvements | 7,248 |  |  |
Total | 8,591 |  |  |
Accumulated Depreciation 12/31/2020 | 2,616 |  |  |
139 Eva Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 2,132 |  |  |
Buildings and Improvements | 3,105 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (286) |  |  |
Land | 2,175 |  |  |
Buildings and Improvements | 2,776 |  |  |
Total | 4,951 |  |  |
Accumulated Depreciation 12/31/2020 | 1,091 |  |  |
21900 Dodd Boulevard [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 2,289 |  |  |
Buildings and Improvements | 7,952 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (866) |  |  |
Land | 2,289 |  |  |
Buildings and Improvements | 7,086 |  |  |
Total | 9,375 |  |  |
Accumulated Depreciation 12/31/2020 | 2,613 |  |  |
375 Rivertown Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 2,635 |  |  |
Buildings and Improvements | 8,157 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,031 |  |  |
Land | 2,635 |  |  |
Buildings and Improvements | 9,188 |  |  |
Total | 11,823 |  |  |
Accumulated Depreciation 12/31/2020 | 2,670 |  |  |
935 Aldrin Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 2,096 |  |  |
Buildings and Improvements | 7,884 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 52 |  |  |
Land | 2,096 |  |  |
Buildings and Improvements | 7,936 |  |  |
Total | 10,032 |  |  |
Accumulated Depreciation 12/31/2020 | 1,911 |  |  |
7050 Winnetka Avenue North [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,623 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 7,751 |  |  |
Land | 1,634 |  |  |
Buildings and Improvements | 7,740 |  |  |
Total | 9,374 |  |  |
Accumulated Depreciation 12/31/2020 | 1,297 |  |  |
7051 West Broadway [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 3,142 |  |  |
Land | 1,275 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 5,829 |  |  |
Land | 1,279 |  |  |
Buildings and Improvements | 5,825 |  |  |
Total | 7,104 |  |  |
Accumulated Depreciation 12/31/2020 | 883 |  |  |
1931 Air Lane Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 489 |  |  |
Buildings and Improvements | 2,785 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 581 |  |  |
Land | 493 |  |  |
Buildings and Improvements | 3,362 |  |  |
Total | 3,855 |  |  |
Accumulated Depreciation 12/31/2020 | 1,816 |  |  |
4640 Cummings Park [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 360 |  |  |
Buildings and Improvements | 2,040 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 673 |  |  |
Land | 365 |  |  |
Buildings and Improvements | 2,708 |  |  |
Total | 3,073 |  |  |
Accumulated Depreciation 12/31/2020 | 1,342 |  |  |
1740 River Hills Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 848 |  |  |
Buildings and Improvements | 4,383 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,612 |  |  |
Land | 888 |  |  |
Buildings and Improvements | 5,955 |  |  |
Total | 6,843 |  |  |
Accumulated Depreciation 12/31/2020 | 3,070 |  |  |
211 Ellery Court [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 1,556 |  |  |
Land | 606 |  |  |
Buildings and Improvements | 3,192 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (279) |  |  |
Land | 616 |  |  |
Buildings and Improvements | 2,903 |  |  |
Total | 3,519 |  |  |
Accumulated Depreciation 12/31/2020 | 1,255 |  |  |
130 Maddox Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,778 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 23,942 |  |  |
Land | 1,778 |  |  |
Buildings and Improvements | 23,942 |  |  |
Total | 25,720 |  |  |
Accumulated Depreciation 12/31/2020 | 7,239 |  |  |
14 World's Fair Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 483 |  |  |
Buildings and Improvements | 2,735 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 890 |  |  |
Land | 503 |  |  |
Buildings and Improvements | 3,605 |  |  |
Total | 4,108 |  |  |
Accumulated Depreciation 12/31/2020 | 1,950 |  |  |
12 World's Fair Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 572 |  |  |
Buildings and Improvements | 3,240 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 827 |  |  |
Land | 593 |  |  |
Buildings and Improvements | 4,046 |  |  |
Total | 4,639 |  |  |
Accumulated Depreciation 12/31/2020 | 2,232 |  |  |
22 World's Fair Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 364 |  |  |
Buildings and Improvements | 2,064 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 610 |  |  |
Land | 375 |  |  |
Buildings and Improvements | 2,663 |  |  |
Total | 3,038 |  |  |
Accumulated Depreciation 12/31/2020 | 1,442 |  |  |
26 World's Fair Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 361 |  |  |
Buildings and Improvements | 2,048 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 532 |  |  |
Land | 377 |  |  |
Buildings and Improvements | 2,564 |  |  |
Total | 2,941 |  |  |
Accumulated Depreciation 12/31/2020 | 1,403 |  |  |
24 World's Fair Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 347 |  |  |
Buildings and Improvements | 1,968 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 509 |  |  |
Land | 362 |  |  |
Buildings and Improvements | 2,462 |  |  |
Total | 2,824 |  |  |
Accumulated Depreciation 12/31/2020 | 1,326 |  |  |
20 World's Fair Drive Lot 13 [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 9 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 2,738 |  |  |
Land | 691 |  |  |
Buildings and Improvements | 2,056 |  |  |
Total | 2,747 |  |  |
Accumulated Depreciation 12/31/2020 | 953 |  |  |
45 Route 46 [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 969 |  |  |
Buildings and Improvements | 5,491 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,166 |  |  |
Land | 978 |  |  |
Buildings and Improvements | 6,648 |  |  |
Total | 7,626 |  |  |
Accumulated Depreciation 12/31/2020 | 3,197 |  |  |
43 Route 46 [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 474 |  |  |
Buildings and Improvements | 2,686 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 480 |  |  |
Land | 479 |  |  |
Buildings and Improvements | 3,161 |  |  |
Total | 3,640 |  |  |
Accumulated Depreciation 12/31/2020 | 1,578 |  |  |
39 Route 46 [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 260 |  |  |
Buildings and Improvements | 1,471 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 289 |  |  |
Land | 262 |  |  |
Buildings and Improvements | 1,758 |  |  |
Total | 2,020 |  |  |
Accumulated Depreciation 12/31/2020 | 871 |  |  |
26 Chapin Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 956 |  |  |
Buildings and Improvements | 5,415 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 608 |  |  |
Land | 965 |  |  |
Buildings and Improvements | 6,014 |  |  |
Total | 6,979 |  |  |
Accumulated Depreciation 12/31/2020 | 2,953 |  |  |
30 Chapin Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 960 |  |  |
Buildings and Improvements | 5,440 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 573 |  |  |
Land | 970 |  |  |
Buildings and Improvements | 6,003 |  |  |
Total | 6,973 |  |  |
Accumulated Depreciation 12/31/2020 | 2,950 |  |  |
20 Hook Mountain Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,507 |  |  |
Buildings and Improvements | 8,542 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 2,201 |  |  |
Land | 1,534 |  |  |
Buildings and Improvements | 10,716 |  |  |
Total | 12,250 |  |  |
Accumulated Depreciation 12/31/2020 | 5,069 |  |  |
30 Hook Mountain Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 389 |  |  |
Buildings and Improvements | 2,206 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 509 |  |  |
Land | 396 |  |  |
Buildings and Improvements | 2,708 |  |  |
Total | 3,104 |  |  |
Accumulated Depreciation 12/31/2020 | 1,266 |  |  |
16 Chapin Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 885 |  |  |
Buildings and Improvements | 5,015 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 692 |  |  |
Land | 901 |  |  |
Buildings and Improvements | 5,691 |  |  |
Total | 6,592 |  |  |
Accumulated Depreciation 12/31/2020 | 2,775 |  |  |
20 Chapin Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,134 |  |  |
Buildings and Improvements | 6,426 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 791 |  |  |
Land | 1,154 |  |  |
Buildings and Improvements | 7,197 |  |  |
Total | 8,351 |  |  |
Accumulated Depreciation 12/31/2020 | 3,437 |  |  |
2500 Main Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 944 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 4,511 |  |  |
Land | 944 |  |  |
Buildings and Improvements | 4,511 |  |  |
Total | 5,455 |  |  |
Accumulated Depreciation 12/31/2020 | 1,983 |  |  |
2400 Main Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 996 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 5,528 |  |  |
Land | 996 |  |  |
Buildings and Improvements | 5,528 |  |  |
Total | 6,524 |  |  |
Accumulated Depreciation 12/31/2020 | 2,222 |  |  |
7851 Airport Highway [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 160 |  |  |
Buildings and Improvements | 508 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 328 |  |  |
Land | 162 |  |  |
Buildings and Improvements | 834 |  |  |
Total | 996 |  |  |
Accumulated Depreciation 12/31/2020 | 488 |  |  |
309-319 Pierce Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,300 |  |  |
Buildings and Improvements | 4,628 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 606 |  |  |
Land | 1,309 |  |  |
Buildings and Improvements | 5,225 |  |  |
Total | 6,534 |  |  |
Accumulated Depreciation 12/31/2020 | 2,365 |  |  |
400 Cedar Lane [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 9,730 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 26,224 |  |  |
Land | 9,730 |  |  |
Buildings and Improvements | 26,224 |  |  |
Total | 35,954 |  |  |
Accumulated Depreciation 12/31/2020 | 3,065 |  |  |
301 Bordentown Hedding Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 3,983 |  |  |
Buildings and Improvements | 15,881 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 32 |  |  |
Land | 3,984 |  |  |
Buildings and Improvements | 15,912 |  |  |
Total | 19,896 |  |  |
Accumulated Depreciation 12/31/2020 | 1,943 |  |  |
302 Bordentown Hedding Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 2,738 |  |  |
Buildings and Improvements | 8,190 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 384 |  |  |
Land | 2,738 |  |  |
Buildings and Improvements | 8,574 |  |  |
Total | 11,312 |  |  |
Accumulated Depreciation 12/31/2020 | 812 |  |  |
304 Bordentown Hedding Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 3,684 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 7,950 |  |  |
Land | 3,688 |  |  |
Buildings and Improvements | 7,946 |  |  |
Total | 11,634 |  |  |
Accumulated Depreciation 12/31/2020 | 243 |  |  |
27403 Industrial Boulevard [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 3,440 |  |  |
Buildings and Improvements | 1,848 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 174 |  |  |
Land | 3,440 |  |  |
Buildings and Improvements | 2,022 |  |  |
Total | 5,462 |  |  |
Accumulated Depreciation 12/31/2020 | 164 |  |  |
4160-4170 Business Center Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 4,897 |  |  |
Buildings and Improvements | 4,206 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 298 |  |  |
Land | 4,897 |  |  |
Buildings and Improvements | 4,504 |  |  |
Total | 9,401 |  |  |
Accumulated Depreciation 12/31/2020 | 145 |  |  |
4200 Business Center Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 5,112 |  |  |
Buildings and Improvements | 3,829 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 75 |  |  |
Land | 5,158 |  |  |
Buildings and Improvements | 3,858 |  |  |
Total | 9,016 |  |  |
Accumulated Depreciation 12/31/2020 | 137 |  |  |
22950 Clawiter Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 3,312 |  |  |
Buildings and Improvements | 2,023 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 105 |  |  |
Land | 3,312 |  |  |
Buildings and Improvements | 2,128 |  |  |
Total | 5,440 |  |  |
Accumulated Depreciation 12/31/2020 | 9 |  |  |
6301 Hazeltine National Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 909 |  |  |
Buildings and Improvements | 4,613 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 500 |  |  |
Land | 920 |  |  |
Buildings and Improvements | 5,102 |  |  |
Total | 6,022 |  |  |
Accumulated Depreciation 12/31/2020 | 2,153 |  |  |
8751 Skinner Court [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,691 |  |  |
Buildings and Improvements | 7,249 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 20 |  |  |
Land | 1,692 |  |  |
Buildings and Improvements | 7,268 |  |  |
Total | 8,960 |  |  |
Accumulated Depreciation 12/31/2020 | 1,161 |  |  |
4473 Shader Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 2,094 |  |  |
Buildings and Improvements | 10,444 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 63 |  |  |
Land | 2,094 |  |  |
Buildings and Improvements | 10,507 |  |  |
Total | 12,601 |  |  |
Accumulated Depreciation 12/31/2020 | 1,598 |  |  |
550 Gills Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,321 |  |  |
Buildings and Improvements | 6,176 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 12 |  |  |
Land | 1,321 |  |  |
Buildings and Improvements | 6,188 |  |  |
Total | 7,509 |  |  |
Accumulated Depreciation 12/31/2020 | 704 |  |  |
450 Gills Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,031 |  |  |
Buildings and Improvements | 6,406 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (42) |  |  |
Land | 1,031 |  |  |
Buildings and Improvements | 6,364 |  |  |
Total | 7,395 |  |  |
Accumulated Depreciation 12/31/2020 | 555 |  |  |
4401 Shader Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,037 |  |  |
Buildings and Improvements | 7,116 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 4 |  |  |
Land | 1,037 |  |  |
Buildings and Improvements | 7,120 |  |  |
Total | 8,157 |  |  |
Accumulated Depreciation 12/31/2020 | 536 |  |  |
770 Gills Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 851 |  |  |
Buildings and Improvements | 5,195 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 7 |  |  |
Land | 851 |  |  |
Buildings and Improvements | 5,202 |  |  |
Total | 6,053 |  |  |
Accumulated Depreciation 12/31/2020 | 209 |  |  |
1045 South Edward Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 390 |  |  |
Buildings and Improvements | 2,160 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 795 |  |  |
Land | 396 |  |  |
Buildings and Improvements | 2,949 |  |  |
Total | 3,345 |  |  |
Accumulated Depreciation 12/31/2020 | 1,302 |  |  |
50 South 56th Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,206 |  |  |
Buildings and Improvements | 3,218 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,428 |  |  |
Land | 1,252 |  |  |
Buildings and Improvements | 4,600 |  |  |
Total | 5,852 |  |  |
Accumulated Depreciation 12/31/2020 | 2,561 |  |  |
245 W. Lodge [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 898 |  |  |
Buildings and Improvements | 3,066 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (2,137) |  |  |
Land | 362 |  |  |
Buildings and Improvements | 1,465 |  |  |
Total | 1,827 |  |  |
Accumulated Depreciation 12/31/2020 | 616 |  |  |
1590 E Riverview Dr. [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,293 |  |  |
Buildings and Improvements | 5,950 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 123 |  |  |
Land | 1,292 |  |  |
Buildings and Improvements | 6,074 |  |  |
Total | 7,366 |  |  |
Accumulated Depreciation 12/31/2020 | 1,770 |  |  |
14131 N. Rio Vista Blvd [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 5,106 |  |  |
Land | 2,563 |  |  |
Buildings and Improvements | 9,388 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (406) |  |  |
Land | 2,563 |  |  |
Buildings and Improvements | 8,982 |  |  |
Total | 11,545 |  |  |
Accumulated Depreciation 12/31/2020 | 2,712 |  |  |
8716 W. Ludlow Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 6,275 |  |  |
Land | 2,709 |  |  |
Buildings and Improvements | 10,970 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 511 |  |  |
Land | 2,709 |  |  |
Buildings and Improvements | 11,481 |  |  |
Total | 14,190 |  |  |
Accumulated Depreciation 12/31/2020 | 3,765 |  |  |
3815 W. Washington St. [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,675 |  |  |
Buildings and Improvements | 4,514 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 323 |  |  |
Land | 1,719 |  |  |
Buildings and Improvements | 4,793 |  |  |
Total | 6,512 |  |  |
Accumulated Depreciation 12/31/2020 | 1,814 |  |  |
9180 W. Buckeye Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,904 |  |  |
Buildings and Improvements | 6,805 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 2,509 |  |  |
Land | 1,923 |  |  |
Buildings and Improvements | 9,295 |  |  |
Total | 11,218 |  |  |
Accumulated Depreciation 12/31/2020 | 3,012 |  |  |
8644 West Ludlow Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,726 |  |  |
Buildings and Improvements | 7,216 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 0 |  |  |
Land | 1,726 |  |  |
Buildings and Improvements | 7,216 |  |  |
Total | 8,942 |  |  |
Accumulated Depreciation 12/31/2020 | 1,586 |  |  |
8606 West Ludlow Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 956 |  |  |
Buildings and Improvements | 2,668 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 123 |  |  |
Land | 956 |  |  |
Buildings and Improvements | 2,791 |  |  |
Total | 3,747 |  |  |
Accumulated Depreciation 12/31/2020 | 645 |  |  |
8679 West Ludlow Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 672 |  |  |
Buildings and Improvements | 2,791 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 0 |  |  |
Land | 672 |  |  |
Buildings and Improvements | 2,791 |  |  |
Total | 3,463 |  |  |
Accumulated Depreciation 12/31/2020 | 627 |  |  |
94th Avenue and Buckeye Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 4,315 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 16,901 |  |  |
Land | 4,315 |  |  |
Buildings and Improvements | 16,901 |  |  |
Total | 21,216 |  |  |
Accumulated Depreciation 12/31/2020 | 2,544 |  |  |
16560 West Sells Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 6,259 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 31,391 |  |  |
Land | 6,271 |  |  |
Buildings and Improvements | 31,379 |  |  |
Total | 37,650 |  |  |
Accumulated Depreciation 12/31/2020 | 3,180 |  |  |
16951 W Camelback Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,805 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 5,372 |  |  |
Land | 1,805 |  |  |
Buildings and Improvements | 5,372 |  |  |
Total | 7,177 |  |  |
Accumulated Depreciation 12/31/2020 | 166 |  |  |
3600 North Cotton Lane [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 5,660 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 43,396 |  |  |
Land | 5,659 |  |  |
Buildings and Improvements | 43,397 |  |  |
Total | 49,056 |  |  |
Accumulated Depreciation 12/31/2020 | 1,271 |  |  |
3350 North Cotton Lane [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 6,373 |  |  |
Buildings and Improvements | 31,198 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 0 |  |  |
Land | 6,373 |  |  |
Buildings and Improvements | 31,198 |  |  |
Total | 37,571 |  |  |
Accumulated Depreciation 12/31/2020 | 0 |  |  |
1901 Raymond Ave SW [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 4,458 |  |  |
Buildings and Improvements | 2,659 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 640 |  |  |
Land | 4,594 |  |  |
Buildings and Improvements | 3,163 |  |  |
Total | 7,757 |  |  |
Accumulated Depreciation 12/31/2020 | 1,338 |  |  |
19014 64th Avenue South [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,990 |  |  |
Buildings and Improvements | 3,979 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 955 |  |  |
Land | 2,042 |  |  |
Buildings and Improvements | 4,882 |  |  |
Total | 6,924 |  |  |
Accumulated Depreciation 12/31/2020 | 2,174 |  |  |
18640 68th Avenue South [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,218 |  |  |
Buildings and Improvements | 1,950 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 256 |  |  |
Land | 1,258 |  |  |
Buildings and Improvements | 2,166 |  |  |
Total | 3,424 |  |  |
Accumulated Depreciation 12/31/2020 | 1,092 |  |  |
6407 S 210th Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,737 |  |  |
Buildings and Improvements | 3,508 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 0 |  |  |
Land | 1,737 |  |  |
Buildings and Improvements | 3,508 |  |  |
Total | 5,245 |  |  |
Accumulated Depreciation 12/31/2020 | 384 |  |  |
1402 Puyallup Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 3,766 |  |  |
Buildings and Improvements | 4,457 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 439 |  |  |
Land | 3,766 |  |  |
Buildings and Improvements | 4,896 |  |  |
Total | 8,662 |  |  |
Accumulated Depreciation 12/31/2020 | 273 |  |  |
22718 58th Place [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,446 |  |  |
Buildings and Improvements | 2,388 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 152 |  |  |
Land | 1,447 |  |  |
Buildings and Improvements | 2,539 |  |  |
Total | 3,986 |  |  |
Accumulated Depreciation 12/31/2020 | 164 |  |  |
14302 24th Street East Lot 1 [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 2,643 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 9,989 |  |  |
Land | 2,643 |  |  |
Buildings and Improvements | 9,989 |  |  |
Total | 12,632 |  |  |
Accumulated Depreciation 12/31/2020 | 628 |  |  |
1944 Vista Bella Way [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 2,501 |  |  |
Land | 1,746 |  |  |
Buildings and Improvements | 3,148 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 450 |  |  |
Land | 1,822 |  |  |
Buildings and Improvements | 3,522 |  |  |
Total | 5,344 |  |  |
Accumulated Depreciation 12/31/2020 | 2,127 |  |  |
2000 Vista Bella Way [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 817 |  |  |
Buildings and Improvements | 1,673 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 227 |  |  |
Land | 853 |  |  |
Buildings and Improvements | 1,864 |  |  |
Total | 2,717 |  |  |
Accumulated Depreciation 12/31/2020 | 1,140 |  |  |
2835 East Ana Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 1,997 |  |  |
Land | 1,682 |  |  |
Buildings and Improvements | 2,750 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 85 |  |  |
Land | 1,772 |  |  |
Buildings and Improvements | 2,745 |  |  |
Total | 4,517 |  |  |
Accumulated Depreciation 12/31/2020 | 1,613 |  |  |
665 N. Baldwin Park Blvd [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 2,124 |  |  |
Buildings and Improvements | 5,219 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 3,014 |  |  |
Land | 2,143 |  |  |
Buildings and Improvements | 8,214 |  |  |
Total | 10,357 |  |  |
Accumulated Depreciation 12/31/2020 | 2,895 |  |  |
27801 Avenue Scott [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 5,176 |  |  |
Land | 2,890 |  |  |
Buildings and Improvements | 7,020 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,147 |  |  |
Land | 2,902 |  |  |
Buildings and Improvements | 8,155 |  |  |
Total | 11,057 |  |  |
Accumulated Depreciation 12/31/2020 | 3,400 |  |  |
2610 & 2660 Columbia [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 3,008 |  |  |
Buildings and Improvements | 5,826 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 2,066 |  |  |
Land | 3,031 |  |  |
Buildings and Improvements | 7,869 |  |  |
Total | 10,900 |  |  |
Accumulated Depreciation 12/31/2020 | 2,791 |  |  |
433 Alaska Avenue [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 681 |  |  |
Buildings and Improvements | 168 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 755 |  |  |
Land | 684 |  |  |
Buildings and Improvements | 920 |  |  |
Total | 1,604 |  |  |
Accumulated Depreciation 12/31/2020 | 140 |  |  |
2325 Camino Vida Roble [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,441 |  |  |
Buildings and Improvements | 1,239 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 563 |  |  |
Land | 1,446 |  |  |
Buildings and Improvements | 1,797 |  |  |
Total | 3,243 |  |  |
Accumulated Depreciation 12/31/2020 | 774 |  |  |
2335 Camino Vida Roble [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 817 |  |  |
Buildings and Improvements | 762 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 125 |  |  |
Land | 821 |  |  |
Buildings and Improvements | 883 |  |  |
Total | 1,704 |  |  |
Accumulated Depreciation 12/31/2020 | 428 |  |  |
2345 Camino Vida Roble [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 562 |  |  |
Buildings and Improvements | 456 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 159 |  |  |
Land | 565 |  |  |
Buildings and Improvements | 612 |  |  |
Total | 1,177 |  |  |
Accumulated Depreciation 12/31/2020 | 359 |  |  |
2355 Camino Vida Roble [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 481 |  |  |
Buildings and Improvements | 365 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 65 |  |  |
Land | 483 |  |  |
Buildings and Improvements | 428 |  |  |
Total | 911 |  |  |
Accumulated Depreciation 12/31/2020 | 223 |  |  |
2365 Camino Vida Roble [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,098 |  |  |
Buildings and Improvements | 630 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 132 |  |  |
Land | 1,102 |  |  |
Buildings and Improvements | 758 |  |  |
Total | 1,860 |  |  |
Accumulated Depreciation 12/31/2020 | 288 |  |  |
2375 Camino Vida Roble [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,210 |  |  |
Buildings and Improvements | 874 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 151 |  |  |
Land | 1,214 |  |  |
Buildings and Improvements | 1,021 |  |  |
Total | 2,235 |  |  |
Accumulated Depreciation 12/31/2020 | 543 |  |  |
6451 El Camino Real [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 2,885 |  |  |
Buildings and Improvements | 1,931 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 755 |  |  |
Land | 2,895 |  |  |
Buildings and Improvements | 2,676 |  |  |
Total | 5,571 |  |  |
Accumulated Depreciation 12/31/2020 | 1,300 |  |  |
13100 Gregg Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 2,627 |  |  |
Land | 1,040 |  |  |
Buildings and Improvements | 4,160 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 740 |  |  |
Land | 1,073 |  |  |
Buildings and Improvements | 4,867 |  |  |
Total | 5,940 |  |  |
Accumulated Depreciation 12/31/2020 | 2,624 |  |  |
21730-21748 Marilla St. [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 2,585 |  |  |
Buildings and Improvements | 3,210 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 221 |  |  |
Land | 2,608 |  |  |
Buildings and Improvements | 3,408 |  |  |
Total | 6,016 |  |  |
Accumulated Depreciation 12/31/2020 | 1,579 |  |  |
8015 Paramount [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 3,616 |  |  |
Buildings and Improvements | 3,902 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (510) |  |  |
Land | 3,657 |  |  |
Buildings and Improvements | 3,351 |  |  |
Total | 7,008 |  |  |
Accumulated Depreciation 12/31/2020 | 1,689 |  |  |
3365 E. Slauson [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 2,367 |  |  |
Buildings and Improvements | 3,243 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (559) |  |  |
Land | 2,396 |  |  |
Buildings and Improvements | 2,655 |  |  |
Total | 5,051 |  |  |
Accumulated Depreciation 12/31/2020 | 1,339 |  |  |
3015 East Ana [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 19,678 |  |  |
Buildings and Improvements | 9,321 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 6,554 |  |  |
Land | 20,144 |  |  |
Buildings and Improvements | 15,409 |  |  |
Total | 35,553 |  |  |
Accumulated Depreciation 12/31/2020 | 6,328 |  |  |
1250 Rancho Conejo Blvd [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,435 |  |  |
Buildings and Improvements | 779 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 45 |  |  |
Land | 1,441 |  |  |
Buildings and Improvements | 818 |  |  |
Total | 2,259 |  |  |
Accumulated Depreciation 12/31/2020 | 439 |  |  |
1260 Rancho Conejo Blvd [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,353 |  |  |
Buildings and Improvements | 722 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (710) |  |  |
Land | 675 |  |  |
Buildings and Improvements | 690 |  |  |
Total | 1,365 |  |  |
Accumulated Depreciation 12/31/2020 | 344 |  |  |
1270 Rancho Conejo Blvd [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,224 |  |  |
Buildings and Improvements | 716 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (2) |  |  |
Land | 1,229 |  |  |
Buildings and Improvements | 709 |  |  |
Total | 1,938 |  |  |
Accumulated Depreciation 12/31/2020 | 379 |  |  |
100 West Sinclair Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 4,894 |  |  |
Buildings and Improvements | 3,481 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (5,238) |  |  |
Land | 1,819 |  |  |
Buildings and Improvements | 1,318 |  |  |
Total | 3,137 |  |  |
Accumulated Depreciation 12/31/2020 | 806 |  |  |
14050 Day Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 2,538 |  |  |
Buildings and Improvements | 2,538 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 545 |  |  |
Land | 2,565 |  |  |
Buildings and Improvements | 3,056 |  |  |
Total | 5,621 |  |  |
Accumulated Depreciation 12/31/2020 | 1,493 |  |  |
12925 Marlay Avenue [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 6,072 |  |  |
Buildings and Improvements | 7,891 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 309 |  |  |
Land | 6,090 |  |  |
Buildings and Improvements | 8,182 |  |  |
Total | 14,272 |  |  |
Accumulated Depreciation 12/31/2020 | 5,128 |  |  |
18201-18291 Santa Fe [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 6,720 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 9,494 |  |  |
Land | 6,897 |  |  |
Buildings and Improvements | 9,317 |  |  |
Total | 16,214 |  |  |
Accumulated Depreciation 12/31/2020 | 3,250 |  |  |
1011 Rancho Conejo [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 7,717 |  |  |
Buildings and Improvements | 2,518 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (170) |  |  |
Land | 7,752 |  |  |
Buildings and Improvements | 2,313 |  |  |
Total | 10,065 |  |  |
Accumulated Depreciation 12/31/2020 | 1,351 |  |  |
20700 Denker Avenue [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 5,767 |  |  |
Buildings and Improvements | 2,538 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 397 |  |  |
Land | 5,964 |  |  |
Buildings and Improvements | 2,737 |  |  |
Total | 8,701 |  |  |
Accumulated Depreciation 12/31/2020 | 1,683 |  |  |
18408 Laurel Park Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 2,850 |  |  |
Buildings and Improvements | 2,850 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 907 |  |  |
Land | 2,874 |  |  |
Buildings and Improvements | 3,733 |  |  |
Total | 6,607 |  |  |
Accumulated Depreciation 12/31/2020 | 1,733 |  |  |
19021 S. Reyes Ave [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 8,183 |  |  |
Buildings and Improvements | 7,501 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 741 |  |  |
Land | 8,545 |  |  |
Buildings and Improvements | 7,880 |  |  |
Total | 16,425 |  |  |
Accumulated Depreciation 12/31/2020 | 2,111 |  |  |
24870 Nandina Avenue [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 13,543 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 21,279 |  |  |
Land | 6,482 |  |  |
Buildings and Improvements | 28,339 |  |  |
Total | 34,821 |  |  |
Accumulated Depreciation 12/31/2020 | 6,382 |  |  |
6185 Kimball Ave [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 6,385 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 10,993 |  |  |
Land | 6,382 |  |  |
Buildings and Improvements | 10,997 |  |  |
Total | 17,379 |  |  |
Accumulated Depreciation 12/31/2020 | 2,109 |  |  |
5553 Bandini Blvd [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 32,536 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 21,764 |  |  |
Land | 32,540 |  |  |
Buildings and Improvements | 21,760 |  |  |
Total | 54,300 |  |  |
Accumulated Depreciation 12/31/2020 | 4,094 |  |  |
16875 Heacock Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 0 |  |  |
Buildings and Improvements | 6,831 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (816) |  |  |
Land | 0 |  |  |
Buildings and Improvements | 6,015 |  |  |
Total | 6,015 |  |  |
Accumulated Depreciation 12/31/2020 | 1,255 |  |  |
4710 Guasti Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 4,718 |  |  |
Land | 2,846 |  |  |
Buildings and Improvements | 6,564 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 213 |  |  |
Land | 2,846 |  |  |
Buildings and Improvements | 6,777 |  |  |
Total | 9,623 |  |  |
Accumulated Depreciation 12/31/2020 | 1,547 |  |  |
17100 Perris Boulevard [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 6,388 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 25,801 |  |  |
Land | 6,395 |  |  |
Buildings and Improvements | 25,794 |  |  |
Total | 32,189 |  |  |
Accumulated Depreciation 12/31/2020 | 5,059 |  |  |
13414 South Figueroa [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 3,661 |  |  |
Land | 1,701 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 6,577 |  |  |
Land | 1,887 |  |  |
Buildings and Improvements | 6,391 |  |  |
Total | 8,278 |  |  |
Accumulated Depreciation 12/31/2020 | 1,047 |  |  |
3841 Ocean Ranch Boulevard [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 4,400 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 8,066 |  |  |
Land | 4,400 |  |  |
Buildings and Improvements | 8,066 |  |  |
Total | 12,466 |  |  |
Accumulated Depreciation 12/31/2020 | 1,679 |  |  |
3831 Ocean Ranch Boulevard [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 2,693 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 4,584 |  |  |
Land | 2,694 |  |  |
Buildings and Improvements | 4,583 |  |  |
Total | 7,277 |  |  |
Accumulated Depreciation 12/31/2020 | 927 |  |  |
3821 Ocean Ranch Boulevard [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 2,792 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 4,469 |  |  |
Land | 2,792 |  |  |
Buildings and Improvements | 4,469 |  |  |
Total | 7,261 |  |  |
Accumulated Depreciation 12/31/2020 | 910 |  |  |
145 West 134th Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 2,901 |  |  |
Buildings and Improvements | 2,285 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 173 |  |  |
Land | 2,901 |  |  |
Buildings and Improvements | 2,458 |  |  |
Total | 5,359 |  |  |
Accumulated Depreciation 12/31/2020 | 640 |  |  |
6150 Sycamore Canyon Blvd [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 3,182 |  |  |
Buildings and Improvements | 10,643 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (168) |  |  |
Land | 3,182 |  |  |
Buildings and Improvements | 10,475 |  |  |
Total | 13,657 |  |  |
Accumulated Depreciation 12/31/2020 | 1,779 |  |  |
17825 Indian Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 5,034 |  |  |
Buildings and Improvements | 22,095 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 55 |  |  |
Land | 5,034 |  |  |
Buildings and Improvements | 22,150 |  |  |
Total | 27,184 |  |  |
Accumulated Depreciation 12/31/2020 | 3,909 |  |  |
24901 San Michele Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,274 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 11,475 |  |  |
Land | 1,274 |  |  |
Buildings and Improvements | 11,475 |  |  |
Total | 12,749 |  |  |
Accumulated Depreciation 12/31/2020 | 1,468 |  |  |
1445 Engineer Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 6,816 |  |  |
Buildings and Improvements | 4,417 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 55 |  |  |
Land | 6,816 |  |  |
Buildings and Improvements | 4,472 |  |  |
Total | 11,288 |  |  |
Accumulated Depreciation 12/31/2020 | 1,090 |  |  |
19067 Reyes Avenue [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 9,281 |  |  |
Buildings and Improvements | 3,920 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 3,538 |  |  |
Land | 9,381 |  |  |
Buildings and Improvements | 7,358 |  |  |
Total | 16,739 |  |  |
Accumulated Depreciation 12/31/2020 | 750 |  |  |
10586 Tamarind Avenue [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 4,275 |  |  |
Buildings and Improvements | 8,275 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 298 |  |  |
Land | 4,275 |  |  |
Buildings and Improvements | 8,573 |  |  |
Total | 12,848 |  |  |
Accumulated Depreciation 12/31/2020 | 1,033 |  |  |
2777 Loker Avenue West [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 9,926 |  |  |
Land | 7,599 |  |  |
Buildings and Improvements | 13,267 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 306 |  |  |
Land | 7,599 |  |  |
Buildings and Improvements | 13,573 |  |  |
Total | 21,172 |  |  |
Accumulated Depreciation 12/31/2020 | 1,636 |  |  |
7105 Old 215 Frontage Road [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 4,900 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 12,731 |  |  |
Land | 4,900 |  |  |
Buildings and Improvements | 12,731 |  |  |
Total | 17,631 |  |  |
Accumulated Depreciation 12/31/2020 | 1,457 |  |  |
28545 Livingston Avenue [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 9,813 |  |  |
Buildings and Improvements | 10,954 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 2,375 |  |  |
Land | 9,813 |  |  |
Buildings and Improvements | 13,329 |  |  |
Total | 23,142 |  |  |
Accumulated Depreciation 12/31/2020 | 1,513 |  |  |
3801 Ocean Ranch Boulevard [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 2,895 |  |  |
Land | 2,907 |  |  |
Buildings and Improvements | 6,151 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 37 |  |  |
Land | 2,909 |  |  |
Buildings and Improvements | 6,186 |  |  |
Total | 9,095 |  |  |
Accumulated Depreciation 12/31/2020 | 550 |  |  |
3809 Ocean Ranch Boulevard [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 3,156 |  |  |
Land | 3,140 |  |  |
Buildings and Improvements | 6,964 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 73 |  |  |
Land | 3,141 |  |  |
Buildings and Improvements | 7,036 |  |  |
Total | 10,177 |  |  |
Accumulated Depreciation 12/31/2020 | 619 |  |  |
3817 Ocean Ranch Boulevard [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Encumbrances | 4,851 |  |  |
Land | 5,438 |  |  |
Buildings and Improvements | 10,278 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 33 |  |  |
Land | 5,442 |  |  |
Buildings and Improvements | 10,307 |  |  |
Total | 15,749 |  |  |
Accumulated Depreciation 12/31/2020 | 932 |  |  |
24385 Nandina Avenue [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 17,023 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 63,207 |  |  |
Land | 17,066 |  |  |
Buildings and Improvements | 63,164 |  |  |
Total | 80,230 |  |  |
Accumulated Depreciation 12/31/2020 | 4,126 |  |  |
14999 Summit Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,508 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 2,978 |  |  |
Land | 1,508 |  |  |
Buildings and Improvements | 2,978 |  |  |
Total | 4,486 |  |  |
Accumulated Depreciation 12/31/2020 | 200 |  |  |
14969 Summit Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 3,847 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 11,185 |  |  |
Land | 3,847 |  |  |
Buildings and Improvements | 11,185 |  |  |
Total | 15,032 |  |  |
Accumulated Depreciation 12/31/2020 | 1,557 |  |  |
14939 Summit Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 3,107 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 8,293 |  |  |
Land | 3,107 |  |  |
Buildings and Improvements | 8,293 |  |  |
Total | 11,400 |  |  |
Accumulated Depreciation 12/31/2020 | 553 |  |  |
14909 Summit Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 7,099 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 19,191 |  |  |
Land | 7,099 |  |  |
Buildings and Improvements | 19,191 |  |  |
Total | 26,290 |  |  |
Accumulated Depreciation 12/31/2020 | 1,643 |  |  |
14940 Summit Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 5,423 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 13,912 |  |  |
Land | 5,423 |  |  |
Buildings and Improvements | 13,912 |  |  |
Total | 19,335 |  |  |
Accumulated Depreciation 12/31/2020 | 1,020 |  |  |
14910 Summit Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,873 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 5,371 |  |  |
Land | 1,873 |  |  |
Buildings and Improvements | 5,371 |  |  |
Total | 7,244 |  |  |
Accumulated Depreciation 12/31/2020 | 506 |  |  |
930 Columbia Avenue [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,813 |  |  |
Buildings and Improvements | 3,840 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 63 |  |  |
Land | 1,813 |  |  |
Buildings and Improvements | 3,903 |  |  |
Total | 5,716 |  |  |
Accumulated Depreciation 12/31/2020 | 173 |  |  |
305 Sequoia Avenue [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 6,641 |  |  |
Buildings and Improvements | 8,155 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 50 |  |  |
Land | 6,641 |  |  |
Buildings and Improvements | 8,205 |  |  |
Total | 14,846 |  |  |
Accumulated Depreciation 12/31/2020 | 340 |  |  |
3051 E. Maria Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,392 |  |  |
Buildings and Improvements | 1,532 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1 |  |  |
Land | 1,392 |  |  |
Buildings and Improvements | 1,533 |  |  |
Total | 2,925 |  |  |
Accumulated Depreciation 12/31/2020 | 92 |  |  |
1709-1811 W. Mahalo Place [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 2,132 |  |  |
Buildings and Improvements | 1,961 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 2 |  |  |
Land | 2,130 |  |  |
Buildings and Improvements | 1,965 |  |  |
Total | 4,095 |  |  |
Accumulated Depreciation 12/31/2020 | 143 |  |  |
1964 Kellogg Avenue [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 3,836 |  |  |
Buildings and Improvements | 3,524 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 294 |  |  |
Land | 3,836 |  |  |
Buildings and Improvements | 3,818 |  |  |
Total | 7,654 |  |  |
Accumulated Depreciation 12/31/2020 | 172 |  |  |
353 Perry Street [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,780 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 18,871 |  |  |
Land | 1,788 |  |  |
Buildings and Improvements | 18,863 |  |  |
Total | 20,651 |  |  |
Accumulated Depreciation 12/31/2020 | 589 |  |  |
8572 Spectrum Lane [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 806 |  |  |
Buildings and Improvements | 3,225 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,054 |  |  |
Land | 806 |  |  |
Buildings and Improvements | 4,279 |  |  |
Total | 5,085 |  |  |
Accumulated Depreciation 12/31/2020 | 201 |  |  |
10780 Redwood Avenue [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 13,410 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 22,616 |  |  |
Land | 13,402 |  |  |
Buildings and Improvements | 22,624 |  |  |
Total | 36,026 |  |  |
Accumulated Depreciation 12/31/2020 | 376 |  |  |
14518 Santa Ana Avenue [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,745 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 4,744 |  |  |
Land | 1,745 |  |  |
Buildings and Improvements | 4,744 |  |  |
Total | 6,489 |  |  |
Accumulated Depreciation 12/31/2020 | 79 |  |  |
11253 Redwood Avenue [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 3,333 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 8,433 |  |  |
Land | 3,333 |  |  |
Buildings and Improvements | 8,433 |  |  |
Total | 11,766 |  |  |
Accumulated Depreciation 12/31/2020 | 69 |  |  |
19302-19400 S Laurel Park [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 12,816 |  |  |
Buildings and Improvements | 1,649 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 891 |  |  |
Land | 12,815 |  |  |
Buildings and Improvements | 2,541 |  |  |
Total | 15,356 |  |  |
Accumulated Depreciation 12/31/2020 | 0 |  |  |
600 Greene Drive [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 294 |  |  |
Buildings and Improvements | 8,570 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (727) |  |  |
Land | 296 |  |  |
Buildings and Improvements | 7,841 |  |  |
Total | 8,137 |  |  |
Accumulated Depreciation 12/31/2020 | 7,635 |  |  |
7501 NW 106th Terrace [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 4,152 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 13,786 |  |  |
Land | 4,228 |  |  |
Buildings and Improvements | 13,710 |  |  |
Total | 17,938 |  |  |
Accumulated Depreciation 12/31/2020 | 4,173 |  |  |
1908-2000 Innerbelt [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,590 |  |  |
Buildings and Improvements | 9,026 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,775 |  |  |
Land | 1,591 |  |  |
Buildings and Improvements | 10,800 |  |  |
Total | 12,391 |  |  |
Accumulated Depreciation 12/31/2020 | 6,063 |  |  |
1815-1957 South 4650 West [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 1,707 |  |  |
Buildings and Improvements | 10,873 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | (10) |  |  |
Land | 1,713 |  |  |
Buildings and Improvements | 10,857 |  |  |
Total | 12,570 |  |  |
Accumulated Depreciation 12/31/2020 | 4,627 |  |  |
First Nandina II Logistics Center BTS [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 4,016 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 6,682 |  |  |
Land | 4,066 |  |  |
Buildings and Improvements | 6,632 |  |  |
Total | 10,698 |  |  |
Accumulated Depreciation 12/31/2020 | 0 |  |  |
First 95 Distributions Center |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 8,771 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 1,656 |  |  |
Land | 8,787 |  |  |
Buildings and Improvements | 1,640 |  |  |
Total | 10,427 |  |  |
Accumulated Depreciation 12/31/2020 | 0 |  |  |
First Cypress Creek Commerce Center Building B [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 0 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 6,631 |  |  |
Land | 0 |  |  |
Buildings and Improvements | 6,631 |  |  |
Total | 6,631 |  |  |
Accumulated Depreciation 12/31/2020 | 0 |  |  |
First Cypress Creek Commerce Center Building C [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 0 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 10,231 |  |  |
Land | 0 |  |  |
Buildings and Improvements | 10,231 |  |  |
Total | 10,231 |  |  |
Accumulated Depreciation 12/31/2020 | 0 |  |  |
First Cypress Creek Commerce Center Building D [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 0 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 7,741 |  |  |
Land | 0 |  |  |
Buildings and Improvements | 7,741 |  |  |
Total | 7,741 |  |  |
Accumulated Depreciation 12/31/2020 | 0 |  |  |
First Park Miami Building 2 |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 14,871 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 3,362 |  |  |
Land | 14,801 |  |  |
Buildings and Improvements | 3,432 |  |  |
Total | 18,233 |  |  |
Accumulated Depreciation 12/31/2020 | 0 |  |  |
First Park Miami Building 9 |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 7,645 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 2,126 |  |  |
Land | 7,589 |  |  |
Buildings and Improvements | 2,182 |  |  |
Total | 9,771 |  |  |
Accumulated Depreciation 12/31/2020 | 0 |  |  |
First Park Miami Building 11 |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 11,467 |  |  |
Buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 2,622 |  |  |
Land | 11,449 |  |  |
Buildings and Improvements | 2,640 |  |  |
Total | 14,089 |  |  |
Accumulated Depreciation 12/31/2020 | 0 |  |  |
Developments / Land Parcels [Member] |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Land | 245,361 |  |  |
Buildings and Improvements | 1,062 |  |  |
Costs Capitalized Subsequent to Acquisition or Completion and Valuation Provision | 42,590 |  |  |
Land | 240,689 |  |  |
Buildings and Improvements | 48,325 |  |  |
Total | 289,014 |  |  |
Accumulated Depreciation 12/31/2020 | $ 5,212 |  |  |

X
- Definition Amount of lien or mortgage outstanding on real estate investment properties for entities with a substantial portion of business acquiring and holding investment real estate. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Paragraph Column B -Subsection 28 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 970 -SubTopic 360 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-28(Column B)) -URI http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024 + Details
Name: | srt_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
Namespace Prefix: | srt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

X
- Definition Amount of accumulated depreciation pertaining to real estate investments for entities with a substantial portion of business acquiring and holding investment real estate. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 970 -SubTopic 360 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-28(Column F)) -URI http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024 + Details
Name: | us-gaap_RealEstateAccumulatedDepreciation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount before accumulated depreciation of buildings and improvements for entities with a substantial portion of business acquiring and holding investment real estate. Excludes real estate not held as an investment or interest. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 970 -SubTopic 360 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-28(Column E)) -URI http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024 + Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of land for entities with a substantial portion of business acquiring and holding investment real estate. Excludes real estate not held as an investment or interest. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 970 -SubTopic 360 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-28(Column E)) -URI http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024 + Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of land and buildings and improvements made to real estate investments and capitalized after acquisition for entities with a substantial portion of business acquiring and holding investment real estate. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 970 -SubTopic 360 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-28(Column D)) -URI http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024 + Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Initial cost of buildings and improvements for entities with a substantial portion of business acquiring and holding investment real estate. Excludes real estate not held as an investment or interest. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 970 -SubTopic 360 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-28(Column C)) -URI http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024 + Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Initial cost of land for entities with a substantial portion of business acquiring and holding investment real estate. Excludes real estate not held as an investment or interest. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 970 -SubTopic 360 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-28(Column C)) -URI http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024 + Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount, before accumulated depreciation, of real estate investment by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate. Excludes real estate not held as investment or interest. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 970 -SubTopic 360 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-28(Column E)) -URI http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024 + Details
Name: | us-gaap_RealEstateGrossAtCarryingValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneSixFiveZeroHighwayOneFiveFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourZeroFiveOneSouthmeadowParkwayMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourZeroSevenOneSouthmeadowParkwayMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourZeroEightOneSouthmeadowParkwayMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FiveFiveSevenZeroTulaneDriveDMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_NineFiveFiveCobbPlaceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneZeroZeroFiveSigmanRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoZeroFiveZeroEastParkDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeZeroSixZeroSouthParkBlvdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneSevenFiveGreenwoodIndustrialParkwayMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FiveZeroNineFivePhillipLeeDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SixFiveOneFourWarrenDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SixFiveFourFourWarrenDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FiveThreeFiveSixEPonceDeLeonMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FiveThreeNineZeroEPonceDeLeonMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneSevenFiveFiveEnterpriseDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourFiveFiveFiveAtwaterCourtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_EightZeroLibertyIndustrialParkwayMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FiveNineSixBonnieValentineMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneOneFourOneFiveOldRoswellRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneTwoEightOneHighwayOneFiveFiveS.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourNineFiveFiveOakleyIndustrialBlvdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SixteenThousandAndFiveHundredAndTwentyTwoHuntersGreenParkwayMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwentyTwoThousandFiveHundredTwentyRandolphDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwentyTwoThousandSixHundredThirtyDullesSummitCourtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ElevenThousandTwoHundredFourMcCormickRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ElevenThousandOneHundredTenPepperRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TenThousandSevenHundredNineGilroyRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TenThousandSevenHundredSevenGilroyRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThirtyEightLovetonCircleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneThousandTwoHundredTwentyFiveBengiesRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FiveEightOneWelltownRoadTysonBlvdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourHundredOldPostRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FiveHundredOldPostRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FiveThreeZeroZeroAndFiveThreeOneFiveNottinghamDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FiveThreeZeroOneNottinghamDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourHundredOneRussellDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoThousandSevenHundredCommerceDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoThousandSevenHundredAndOneCommerceDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoThousandSevenHundredAndEightyCommerceDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeHundredAndFiftyOldSilverSpringRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneFourMcfaddenRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourThirtyOneRailroadAvenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SixThousandNineHundredAndFiftyOneAllentownBlvdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoEightZeroOneRedLionRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneThousandThreeHundredAndFiftyOneEisenhowerBlvdBldgOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneThousandThreeHundredAndFiftyOneEisenhowerBlvdBldgTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoZeroZeroCascadeDriveBldgOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoZeroZeroCascadeDriveBldgTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneThousandFourHundredNinetyDennisonCircleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoNineEightFirstAvenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoHundredAndTwentyFiveCrossFarmLaneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoFourFiveFiveBoulevardOfGeneralsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneHundredAndFiveSteamboatBlvdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwentyLeoLaneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeEightNineFiveEastgateBlvdBldgAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeEightNineFiveEastgateBlvdBldgBMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneOneTwoBordnersvilleRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneTwoTwoBordnersvilleRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoZeroTwoOneWoodhavenRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SevenHundredTwentyAndSevenHundredThirtyLandwehrRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThirteenEightyFiveAndOneHundredOneStStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoThousandThreeHundredWindsorCourtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeHundredFiveAndThreeHundredElevenEraDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_EightHundredBusinessCenterDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FiveHundredEightySlawinCourtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TenZeroFiveAndOneHundredOneStStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneHundredSeventyFiveWallStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoHundredFiftyOneAirportRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourHundredCrossroadsPkwyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SevenThousandEightHundredOneWIndustrialDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SevenHundredTwentyFiveKimberlyDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoThousandNineHundredWOneHundredSixtySixThStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FiveHundredFiftyFiveWAlgonquinRdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneThousandFiveHundredOneOaktonStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SixteenThousandFiveHundredWOneHundredThreeRdStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_EightFiveZeroFiveFiftyThStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourThousandOneHundredRockCreekBlvdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TenThousandOneHundredFiftyEightThPlaceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourHundredOneAirportRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeSevenThreeSevenEightyFourthAvenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_EightOneParagonDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneZeroSixEightZeroEightyEighthAvenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_EightSevenTwoFiveThirtyFirstStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeFiveZeroZeroChannahonRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneNineNineEightMelissaLaneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourThousandSevenHundredAndFourThousandSevenHundredFiftyCreekRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourThousandFourHundredThirtySixMulhauserRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourThousandFourHundredThirtyEightMulhauserRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourThousandSixHundredSixtyThreeDuesDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_NineThousandThreeHundredFortyFivePrincetonGlendaleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_NineThousandFiveHundredTwentyFiveGladesDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_NineThousandSevenHundredSeventyFourAndNineThousandSevenHundredNinetyTwoWindischRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_NineThousandEightHundredEightAndNineThousandEightHundredThirtyWindischRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_NineThousandEightHundredFortyTwoAndNineThousandEightHundredSixtyTwoWindischRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_NineEightSevenTwoToNineEightNineEightWindischRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_NineNineZeroTwoToNineNineTwoTwoWindischRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeZeroThreeOneOneEmeraldValleyParkwayMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeZeroThreeThreeThreeEmeraldValleyPkwyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SevenEightZeroZeroCochranRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SevenNineZeroZeroCochranRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SevenNineZeroFiveCochranRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_EightOneEightOneDarrowRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoFourZeroSixToTwoFourOneSixWalnutRidgeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoFourZeroOneToTwoFourOneNineWalnutRidgeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_NineZeroZeroToNineZeroSixGreatSouthwestPkwyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeZeroZeroZeroWestCommerceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourZeroFiveToFourZeroSevenOneOneThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_EightOneSixOneOneOneStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneSixZeroTwoToOneSixFiveFourTerreColonyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoTwoTwoZeroMerrittDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoFourEightFiveToTwoFiveZeroFiveMerrittDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoOneOneZeroHuttonDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoZeroTwoFiveMckenzieDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoZeroOneNineMckenzieDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoZeroTwoNineToTwoZeroThreeFiveMckenzieDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoZeroOneFiveMckenzieDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoZeroZeroNineMckenzieDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_NineZeroZeroOneOneZeroZeroAvenueSMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_PlanoCrossingBus.ParkMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_EightTwoFiveEightTwoSevenAvenueHDMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneZeroOneThreeThreeOneAvenueMMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneOneSevenTwoEightFourOneOneThreeThStreetDMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneTwoZeroZeroOneSixAvenueHDMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneThreeTwoTwoSixSixNCarrierParkwayEMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoFourZeroOneTwoFourZeroSevenCentennialMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeOneOneOneWestCommerceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneThreeEightZeroZeroSenlacDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_EightZeroOneEightThreeOneSGreatSouthwestGMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_EightZeroOneHeinzWayMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_NineZeroOneNineThreeSevenHeinzWayMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeThreeZeroOneCenturyCircleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeNineZeroOneWestMillerRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneTwoFiveOneNorthCockrellHillRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneOneSevenOneNorthCockrellHillRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreenineninesixScientificDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SevenfivezeroGatewayBlvdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoTwoFiveZeroEastBardinRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoZeroZeroOneMidwayRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoZeroTwoFiveMidwayRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FiveThreeZeroZeroMountainCreekMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeSevenZeroZeroSandshellDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneNineZeroOneMidwayRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourSevenEightFiveElatiMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourSevenSevenZeroFoxStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeEightFiveOneThreeEightSevenOneRevereMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourFiveSevenZeroIvyStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FiveEightFiveFiveStapletonDriveNorthMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FiveEightEightFiveStapletonDriveNorthMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FiveNineSevenSevenNorthBroadwayMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FiveNineFiveTwoFiveNineSevenEightNorthBroadwayMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourSevenTwoOneIrontonStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SevenZeroZeroThreeEFourSeventhAveDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_NineFiveZeroZeroWestFourNinthStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_NineFiveZeroZeroWestFourNinthStreetBMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_NineFiveZeroZeroWestFourNinthStreetCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_NineFiveZeroZeroWestFourNinthStreetDMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourFiveOneFiveNineOneEastOneTwoFourThAvenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneOneSevenZeroOneEastFiveThreeRdAvenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FiveFourOneZeroOswegoStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourHundredFortyFiveBryantStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwelveThousandFiftyFiveEFortyNineThAveByFourThousandNineHundredFiftyFivePeoriaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourThousandNineHundredFortyAndFourThousandNineHundredFiftyParisMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SevenThousandThreeHundredSixtySevenSouthRevereParkwayMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_EightZeroTwoZeroSouthparkCircleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_EightThousandEightHundredTenWestOneHundredSixteenThStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_EightThousandEightHundredTwentyWOneHundredSixteenThStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_EightThousandEightHundredThirtyFiveWOneHundredSixteenThStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_EighteenThousandOneHundredFiftyEThirtyTwoNdStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeThousandFourHundredFraserStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SevenThousandFiveEFortySixThAvenueDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourThousandOneSalazarWayMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FiveThousandNineHundredNineAndFiveThousandNineHundredFifteenBroadwayMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoOneThreeZeroOneEastThirtyThirdDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoOneOneOneZeroEastThreeOneCircleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoTwoThreeZeroZeroETwentysixthAvenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FortySevenThousandFourHundredSixtyOneClipperMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourHundredFortyNineExecutiveDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneThousandFourHundredSixteenMeijerDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneThousandSixHundredTwentyFourMeijerDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneThousandNineHundredSeventyTwoMeijerDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneEightTwoSixNorthwoodDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneEightSixFourNorthwoodDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoSevenThreeZeroResearchDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoSevenNineOneResearchDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoEightSevenZeroTechnologyDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoNineZeroZeroTechnologyDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoNineThreeZeroTechnologyDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoNineFiveZeroTechnologyDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoThreeZeroOneFourCommerceDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoThreeZeroThreeFiveCommerceDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoThreeZeroNineThreeCommerceDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoThreeOneThreeFiveCommerceDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoThreeOneSixThreeCommerceDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoThreeOneSevenSevenCommerceDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeTwoNineSevenFiveCapitolAvenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourSevenSevenOneOneClipperStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneTwoEightSevenFourWestmoreAvenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneSevenSevenFiveBellinghamMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneSevenEightFiveEastMapleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_NineEightZeroChicagoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneNineThreeFiveAndFiveFiveEnterpriseDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FiveFiveZeroZeroEnterpriseCourtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SevenFiveZeroChicagoRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_EightZeroZeroChicagoRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_EightFiveZeroChicagoRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourEightSevenTwoSLapeerRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneFourZeroZeroAllenDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneFourZeroEightAllenDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoEightFourThreeFiveAutomationBlvdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeTwoTwoZeroZeroNAvisDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneZeroZeroKayIndustrialDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourTwoFiveFiveFiveMerrillRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoZeroZeroNorthpointeDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeThreeFiveOneRauchStMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeEightZeroOneToThreeEightFiveOneYaleStMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeThreeThreeSevenAndThreeThreeFourSevenRauchStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_EightFiveZeroFiveNLoopEastMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourSevenFourNinetoFourSevenNineNineEastparkDrMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourEightFiveOneHomesteadRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeThreeSixFivetoThreeThreeEightFiveRauchStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FiveZeroFiveZeroCampbellRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourThreeZeroZeroPineTimbersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoFiveZeroZerotoTwoFiveThreeZeroFairwayParkDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SixFiveFiveZeroLongpointeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneEightOneFiveTurningBasinDrMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneEightOneNineTurningBasinDrMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneEightZeroFiveTurningBasinDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneOneFiveZeroFiveStateHighwayTwoTwoFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneFiveZeroZeroEMainStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SevenTwoThreeZeroToSevenTwoThreeEightWynnwoodMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SevenTwoFourZeroToSevenTwoFourEightWynnwoodMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SevenTwoFiveZeroToSevenTwoSixZeroWynnwoodMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SixFourZeroZeroLongPointMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SevenNineSixSevenBlankenshipMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_EightEightZeroZeroCityParkLookEastMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourThousandEightHundredWestGreensRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SixOneOneEastSamHoustonParkwaySMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SixOneNineEastSamHoustonParkwaySMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SixNineOneThreeGuhnRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SixZeroSevenEastSamHoustonParkwayMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SixOneFiveEastSamHoustonParkwayMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoSevenThreeSevenWGrandParkwayNMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoSevenFourSevenWGrandParkwayNMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourSevenZeroZeroNwOneFiveAvenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourSevenOneZeroNwOneFiveAvenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourSevenTwoZeroNwOneFiveAvenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourSevenFourZeroNwOneFiveAvenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourSevenFiveZeroNwOneFiveAvenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourEightZeroZeroNwOneFiveAvenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SixEightNineOneNWSevenFourTHStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneTwoSixZeroOneAndOneTwoSixZeroFiveNwOneOneFiveAvenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneThreeFiveOneNWSevenEightTHAvenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoFiveZeroZeroNorthWestNineteenthStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SixThreeZeroOneLyonsRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FiveThreeFiveFiveSouthWestridgeDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneSevenZeroZeroFiveWRyersonRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneSixSixZeroZeroWestGlendaleAvenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_NFiveEightWOneFiveThreeEightZeroShawnCircleMemberMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SixTwoZeroOneWestOneOneOneThStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FiveFourZeroZeroNathanLaneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneTwoOneFiveFiveNicolletAveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FiveSevenSevenFiveOneTwoThAvenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneOneFiveSevenValleyParkDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_NineSixZeroZeroWestSevenSixThStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneZeroEightSevenParkPlaceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FiveThreeNineOneOneTwoThAvenueSeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourSevenZeroOneValleyIndustrialBlvdSMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SixFourFiveFiveCityWestParkwayMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SevenZeroThreeFiveWinnetkaAvenueNorthMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneThreeNineEvaStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoOneNineZeroZeroDoddBoulevardMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeSevenFiveRivertownDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_NineThreeFiveAldrinDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SevenZeroFiveZeroWinnetkaAvenueNorthMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SevenZeroFiveOneWestBroadwayMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneNineThreeOneAirLaneDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourSixFourZeroCummingsParkMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneSevenFourZeroRiverHillsDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoOneOneElleryCourtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneThreeZeroMaddoxRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneFourWorldsFairDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneTwoWorldsFairDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoTwoWorldsFairDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoSixWorldsFairDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoFourWorldsFairDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoZeroWorldsFairDriveLotOneThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourFiveRouteFourSixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourThreeRouteFourSixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeNineRouteFourSixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoSixChapinRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeZeroChapinRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoZeroHookMountainRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeZeroHookMountainRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneSixChapinRodMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoZeroChapinRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoFiveZeroZeroMainStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoFourZeroZeroMainStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SevenEightFiveOneAirportHighwayMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeZeroNinetoThreeOneThreePierceStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourZeroZeroCedarLaneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeZeroOneBordentownHeddingRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeZeroTwoBordentownHeddingRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeZeroFourBordentownHeddingRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoSevenFourZeroThreeIndustrialBoulevardMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourOneSixZeroThroughFourOneSevenZeroBusinessCenterDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourTwoZeroZeroBusinessCenterDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoTwoNineFiveZeroClawiterRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SixThreeZeroOneHazeltineNationalDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_EightSevenFiveOneSkinnerCourtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourFourSevenThreeShaderRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FiveFiveZeroGillsDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourFiveZeroGillsDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourFourZeroOneShaderRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SevenSevenZeroGillsDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneZeroFourFiveSouthEdwardDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FiveZeroSouthFiveSixStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoFourFiveWLodgeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneFiveNineZeroERiverviewDrMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneFourOneThreeOneNRioVistaBlvdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_EightSevenOneSixWLudlowDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeEightOneFiveWWashingtonStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_NineOneEightZeroWBuckeyeRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_EightSixFourFourWestLudlowDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_EightSixZeroSixWestLudlowDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_EightSixSevenNineWestLudlowDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_NineFourAvenueandBuckeyeRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneSixFiveSixZeroWestSellsDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneSixNineFiveOneWCamelbackRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeSixZeroZeroNorthCottonLaneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeThreeFiveZeroNorthCottonLaneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneNineZeroOneRaymondAvenueSwMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneNineZeroOneFourSixFourAvenueSouthMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneEightSixFourZeroSixEightAvenueSouthMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SixFourZeroSevenSTwoOneZeroTHStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneFourZeroTwoPuyallupStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoTwoSevenOneEightFiftyEighthPlaceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneFourThreeZeroTwoTwentyFourthStreetEastLotOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneNineFourFourVistaBellaWayMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoZeroZeroZeroVistaBellaWayMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoEightThreeFiveEastAnaStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SixSixFiveNBaldwinParkBlvdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoSevenEightZeroOneAvenueScottMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoSixOneZeroAndTwoSixSixZeroColumbiaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourThreeThreeAlaskaAvenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoThreeTwoFiveCaminoVidaRobleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoThreeThreeFiveCaminoVidaRobleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoThreeFourFiveCaminoVidaRobleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoThreeFiveFiveCaminoVidaRobleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoThreeSixFiveCaminoVidaRobleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoThreeSevenFiveCaminoVidaRobleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SixFourFiveOneElCaminoRealMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneThreeOneZeroZeroGreggStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoOneSevenThreeZeroToTwoOneSevenFourEightMarillaStMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_EightZeroOneFiveParamountMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeThreeSixFiveESlausonMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeZeroOneFiveEastAnaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneTwoFiveZeroRanchoConejoBlvdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneTwoSixZeroRanchoConejoBlvdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneTwoSevenZeroRanchoConejoBlvdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneZeroZeroWestSinclairStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneFourZeroFiveZeroDayStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneTwoNineTwoFiveMarlayAvenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneEightTwoZeroOneToOneEightTwoNineOneSantaFeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneZeroOneOneRanchoConejoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoZeroSevenZeroZeroDenkerAvenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneEightFourZeroEightLaurelParkRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneNineZeroTwoOneSReyesAvenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoFourEightSevenZeroNandinaAvenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SixOneEightFiveKimballAveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FiveFiveFiveThreeBandiniBlvdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SixteenThousandEightHundredSeventyFiveHeacockStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FourThousandSevenHundredTenGuastiRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SeventeenThousandOneHundredPerrisBoulevardMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThirteenThousandFourHundredFourteenSouthFigueroaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeEightFourOneOceanRanchBoulevardMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeEightThreeOneOceanRanchBoulevardMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeEightTwoOneOceanRanchBoulevardMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneFourFiveW.134thStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SixOneFiveZeroSycamoreCanyonBlvdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneSevenEightTwoFiveIndianStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoFourNineZeroOneSanMicheleRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneFourFourFiveEngineerStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneNineZeroSixSevenReyesAvenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneZeroFiveEightSixTamarindAvenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoSevenSevenSevenLokerAvenueWestMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SevenOneZeroFiveOldTwoFifteenFrontageRoadMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoEightFiveFourFiveLivingstonAvenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeEightZeroOneOceanRanchBoulevardMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeEightZeroNineOceanRanchBoulevardMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeEightOneSevenOceanRanchBoulevardMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_TwoFourThreeEightFiveNandinaAvenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneFourNineNineNineSummitDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneFourNineSixNineSummitDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneFourNineThreeNineSummitDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneFourNineZeroNineSummitDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneFourNineFourZeroSummitDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneFourNineOneZeroSummitDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_NineThreeZeroColumbiaAvenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeZeroFiveSequoiaAvenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeZeroFiveOneE.MariaStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneSevenZeroNineOneEightOneOneW.MahaloPlaceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneNineSixFourKelloggAvenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_ThreeFiveThreePerryStreetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_EightFiveSevenTwoSpectrumLaneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneZeroSevenEightZeroRedwoodAvenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneFourFiveOneEightSantaAnaAvenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneOneTwoFiveThreeRedwoodAvenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneNineThreeZeroTwoThroughOneNineFourZeroZeroSLaurelParkMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SixHundredGreeneDriveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_SevenFiveZeroOneNwOneZeroSixthTerraceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneNineZeroEightToTwoZeroZeroZeroInnerbeltMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_OneEightOneFiveToOneNineFiveSevenSouthFourSixFiveZeroWestMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FirstNandinaIILogisticsCenterBTSMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_First95DistributionsCenterMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FirstCypressCreekCommerceCenterBuildingBMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FirstCypressCreekCommerceCenterBuildingCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FirstCypressCreekCommerceCenterBuildingDMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FirstParkMiamiBuildingTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FirstParkMiamiBuildingNineMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_FirstParkMiamiBuildingElevenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=fr_RedevelopmentsDevelopementsDevelopableLandMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |