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Schedule III - Real Estate and Accumulated Depreciation - Schedule of Real Estate and Accumulated Depreciation (Details) $ in Thousands | 12 Months Ended |
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Dec. 31, 2024 USD ($) ft² | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, encumbrances | $ 606,688 |  |  |
Initial cost, land and improvements | 2,569,615 |  |  |
Initial cost, buildings and Improvements | 2,974,035 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 7,115,545 |  |  |
Land and improvements, gross | 2,662,706 |  |  |
Buildings and improvements, gross | 9,996,489 |  |  |
Land and improvements and buildings and improvements, gross | 12,659,195 |  |  |
Accumulated Depreciation | $ 2,824,616 | $ 2,518,304 | $ 2,218,710 | $ 2,003,656
Rentable square feet (unaudited) | ft² | 17,142,721 |  |  |
Total other (expenses) income | $ (101,556) | $ (91,624) | $ (65,184) |
3101 - 3243 S. La Cienega Blvd., Culver City, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | 150,718 |  |  |
Initial cost, buildings and Improvements | 31,033 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 3,946 |  |  |
Land and improvements, gross | 150,718 |  |  |
Buildings and improvements, gross | 34,979 |  |  |
Land and improvements and buildings and improvements, gross | 185,697 |  |  |
Accumulated Depreciation | $ 24,483 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 166,207 |  |  |
2240 E. Imperial Highway, El Segundo, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 1,044 |  |  |
Initial cost, buildings and Improvements | 11,763 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 30,549 |  |  |
Land and improvements, gross | 1,048 |  |  |
Buildings and improvements, gross | 42,308 |  |  |
Land and improvements and buildings and improvements, gross | 43,356 |  |  |
Accumulated Depreciation | $ 32,678 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 122,870 |  |  |
2250 E. Imperial Highway, El Segundo, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 2,579 |  |  |
Initial cost, buildings and Improvements | 29,062 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 37,806 |  |  |
Land and improvements, gross | 2,547 |  |  |
Buildings and improvements, gross | 66,900 |  |  |
Land and improvements and buildings and improvements, gross | 69,447 |  |  |
Accumulated Depreciation | $ 62,771 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 298,728 |  |  |
2260 E. Imperial Highway, El Segundo, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 2,518 |  |  |
Initial cost, buildings and Improvements | 28,370 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 37,660 |  |  |
Land and improvements, gross | 2,547 |  |  |
Buildings and improvements, gross | 66,001 |  |  |
Land and improvements and buildings and improvements, gross | 68,548 |  |  |
Accumulated Depreciation | $ 27,479 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 298,728 |  |  |
909 N. Pacific Coast Highway, El Segundo, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 3,577 |  |  |
Initial cost, buildings and Improvements | 34,042 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 56,884 |  |  |
Land and improvements, gross | 3,565 |  |  |
Buildings and improvements, gross | 90,938 |  |  |
Land and improvements and buildings and improvements, gross | 94,503 |  |  |
Accumulated Depreciation | $ 58,445 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 244,880 |  |  |
999 N. Pacific Coast Highway, El Segundo, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 1,407 |  |  |
Initial cost, buildings and Improvements | 34,326 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 18,843 |  |  |
Land and improvements, gross | 1,407 |  |  |
Buildings and improvements, gross | 53,169 |  |  |
Land and improvements and buildings and improvements, gross | 54,576 |  |  |
Accumulated Depreciation | $ 35,932 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 138,389 |  |  |
1350 Ivar Ave., Los Angeles, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 1,575 |  |  |
Initial cost, buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 14,279 |  |  |
Land and improvements, gross | 1,575 |  |  |
Buildings and improvements, gross | 14,279 |  |  |
Land and improvements and buildings and improvements, gross | 15,854 |  |  |
Accumulated Depreciation | $ 1,686 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 16,448 |  |  |
1355 Vine St., Los Angeles, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 17,588 |  |  |
Initial cost, buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 120,284 |  |  |
Land and improvements, gross | 17,588 |  |  |
Buildings and improvements, gross | 120,284 |  |  |
Land and improvements and buildings and improvements, gross | 137,872 |  |  |
Accumulated Depreciation | $ 14,689 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 183,129 |  |  |
1375 Vine St., Los Angeles, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 15,578 |  |  |
Initial cost, buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 103,352 |  |  |
Land and improvements, gross | 15,578 |  |  |
Buildings and improvements, gross | 103,352 |  |  |
Land and improvements and buildings and improvements, gross | 118,930 |  |  |
Accumulated Depreciation | $ 12,566 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 159,236 |  |  |
1395 Vine St., Los Angeles, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 278 |  |  |
Initial cost, buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 3,261 |  |  |
Land and improvements, gross | 278 |  |  |
Buildings and improvements, gross | 3,261 |  |  |
Land and improvements and buildings and improvements, gross | 3,539 |  |  |
Accumulated Depreciation | $ 388 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 2,575 |  |  |
1500 N. El Centro Ave., Los Angeles, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 9,235 |  |  |
Initial cost, buildings and Improvements | 21 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 64,018 |  |  |
Land and improvements, gross | 9,235 |  |  |
Buildings and improvements, gross | 64,039 |  |  |
Land and improvements and buildings and improvements, gross | 73,274 |  |  |
Accumulated Depreciation | $ 19,739 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 113,447 |  |  |
1525 N. Gower St., Los Angeles, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 1,318 |  |  |
Initial cost, buildings and Improvements | 3 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 9,771 |  |  |
Land and improvements, gross | 1,318 |  |  |
Buildings and improvements, gross | 9,774 |  |  |
Land and improvements and buildings and improvements, gross | 11,092 |  |  |
Accumulated Depreciation | $ 2,920 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 9,610 |  |  |
1575 N. Gower St., Los Angeles, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 22,153 |  |  |
Initial cost, buildings and Improvements | 51 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 120,168 |  |  |
Land and improvements, gross | 22,153 |  |  |
Buildings and improvements, gross | 120,219 |  |  |
Land and improvements and buildings and improvements, gross | 142,372 |  |  |
Accumulated Depreciation | $ 30,223 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 264,430 |  |  |
6115 W. Sunset Blvd., Los Angeles, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 1,313 |  |  |
Initial cost, buildings and Improvements | 3 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 17,435 |  |  |
Land and improvements, gross | 2,455 |  |  |
Buildings and improvements, gross | 16,296 |  |  |
Land and improvements and buildings and improvements, gross | 18,751 |  |  |
Accumulated Depreciation | $ 5,988 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 26,238 |  |  |
6121 W. Sunset Blvd., Los Angeles, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 11,120 |  |  |
Initial cost, buildings and Improvements | 4,256 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 44,205 |  |  |
Land and improvements, gross | 8,703 |  |  |
Buildings and improvements, gross | 50,878 |  |  |
Land and improvements and buildings and improvements, gross | 59,581 |  |  |
Accumulated Depreciation | $ 14,768 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 93,418 |  |  |
6255 W. Sunset Blvd., Los Angeles, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 18,111 |  |  |
Initial cost, buildings and Improvements | 60,320 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 56,481 |  |  |
Land and improvements, gross | 18,111 |  |  |
Buildings and improvements, gross | 116,801 |  |  |
Land and improvements and buildings and improvements, gross | 134,912 |  |  |
Accumulated Depreciation | $ 63,863 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 325,772 |  |  |
3750 Kilroy Airport Way, Long Beach, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 0 |  |  |
Initial cost, buildings and Improvements | 1,941 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 13,679 |  |  |
Land and improvements, gross | 0 |  |  |
Buildings and improvements, gross | 15,620 |  |  |
Land and improvements and buildings and improvements, gross | 15,620 |  |  |
Accumulated Depreciation | $ 13,303 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 10,718 |  |  |
3760 Kilroy Airport Way, Long Beach, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 0 |  |  |
Initial cost, buildings and Improvements | 17,467 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 24,129 |  |  |
Land and improvements, gross | 0 |  |  |
Buildings and improvements, gross | 41,596 |  |  |
Land and improvements and buildings and improvements, gross | 41,596 |  |  |
Accumulated Depreciation | $ 33,855 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 166,761 |  |  |
3780 Kilroy Airport Way, Long Beach, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 0 |  |  |
Initial cost, buildings and Improvements | 22,319 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 41,111 |  |  |
Land and improvements, gross | 0 |  |  |
Buildings and improvements, gross | 63,430 |  |  |
Land and improvements and buildings and improvements, gross | 63,430 |  |  |
Accumulated Depreciation | $ 50,720 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 221,452 |  |  |
3800 Kilroy Airport Way, Long Beach, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 0 |  |  |
Initial cost, buildings and Improvements | 19,408 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 25,730 |  |  |
Land and improvements, gross | 0 |  |  |
Buildings and improvements, gross | 45,138 |  |  |
Land and improvements and buildings and improvements, gross | 45,138 |  |  |
Accumulated Depreciation | $ 33,291 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 192,476 |  |  |
3840 Kilroy Airport Way, Long Beach, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 0 |  |  |
Initial cost, buildings and Improvements | 13,586 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 30,210 |  |  |
Land and improvements, gross | 0 |  |  |
Buildings and improvements, gross | 43,796 |  |  |
Land and improvements and buildings and improvements, gross | 43,796 |  |  |
Accumulated Depreciation | $ 22,382 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 138,441 |  |  |
3880 Kilroy Airport Way, Long Beach, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 0 |  |  |
Initial cost, buildings and Improvements | 9,704 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 12,848 |  |  |
Land and improvements, gross | 0 |  |  |
Buildings and improvements, gross | 22,552 |  |  |
Land and improvements and buildings and improvements, gross | 22,552 |  |  |
Accumulated Depreciation | $ 7,944 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 96,923 |  |  |
3900 Kilroy Airport Way, Long Beach, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 0 |  |  |
Initial cost, buildings and Improvements | 12,615 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 21,523 |  |  |
Land and improvements, gross | 0 |  |  |
Buildings and improvements, gross | 34,138 |  |  |
Land and improvements and buildings and improvements, gross | 34,138 |  |  |
Accumulated Depreciation | $ 23,230 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 130,935 |  |  |
8560 W. Sunset Blvd., West Hollywood, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 9,720 |  |  |
Initial cost, buildings and Improvements | 50,956 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 8,067 |  |  |
Land and improvements, gross | 9,720 |  |  |
Buildings and improvements, gross | 59,023 |  |  |
Land and improvements and buildings and improvements, gross | 68,743 |  |  |
Accumulated Depreciation | $ 17,404 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 76,359 |  |  |
8570 W. Sunset Blvd., West Hollywood, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 31,693 |  |  |
Initial cost, buildings and Improvements | 27,974 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 7,277 |  |  |
Land and improvements, gross | 31,693 |  |  |
Buildings and improvements, gross | 35,251 |  |  |
Land and improvements and buildings and improvements, gross | 66,944 |  |  |
Accumulated Depreciation | $ 10,491 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 49,276 |  |  |
8580 W. Sunset Blvd., West Hollywood, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 10,013 |  |  |
Initial cost, buildings and Improvements | 3,695 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 1,847 |  |  |
Land and improvements, gross | 10,013 |  |  |
Buildings and improvements, gross | 5,542 |  |  |
Land and improvements and buildings and improvements, gross | 15,555 |  |  |
Accumulated Depreciation | $ 1,807 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 6,875 |  |  |
8590 W. Sunset Blvd., West Hollywood, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 39,954 |  |  |
Initial cost, buildings and Improvements | 27,884 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 6,162 |  |  |
Land and improvements, gross | 39,954 |  |  |
Buildings and improvements, gross | 34,046 |  |  |
Land and improvements and buildings and improvements, gross | 74,000 |  |  |
Accumulated Depreciation | $ 9,816 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 56,750 |  |  |
12100 W. Olympic Blvd., Los Angeles, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 352 |  |  |
Initial cost, buildings and Improvements | 45,611 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 27,407 |  |  |
Land and improvements, gross | 9,633 |  |  |
Buildings and improvements, gross | 63,737 |  |  |
Land and improvements and buildings and improvements, gross | 73,370 |  |  |
Accumulated Depreciation | $ 39,243 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 155,679 |  |  |
12200 W. Olympic Blvd., Los Angeles, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 4,329 |  |  |
Initial cost, buildings and Improvements | 35,488 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 29,817 |  |  |
Land and improvements, gross | 3,977 |  |  |
Buildings and improvements, gross | 65,657 |  |  |
Land and improvements and buildings and improvements, gross | 69,634 |  |  |
Accumulated Depreciation | $ 50,837 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 154,544 |  |  |
12233 W. Olympic Blvd., Los Angeles, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 22,100 |  |  |
Initial cost, buildings and Improvements | 53,170 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 7,029 |  |  |
Land and improvements, gross | 22,100 |  |  |
Buildings and improvements, gross | 60,199 |  |  |
Land and improvements and buildings and improvements, gross | 82,299 |  |  |
Accumulated Depreciation | $ 24,095 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 156,746 |  |  |
12312 W. Olympic Blvd., Los Angeles, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 3,325 |  |  |
Initial cost, buildings and Improvements | 12,202 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 12,671 |  |  |
Land and improvements, gross | 3,399 |  |  |
Buildings and improvements, gross | 24,799 |  |  |
Land and improvements and buildings and improvements, gross | 28,198 |  |  |
Accumulated Depreciation | $ 21,030 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 78,900 |  |  |
2100/2110 Colorado Ave., Santa Monica, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 5,474 |  |  |
Initial cost, buildings and Improvements | 26,087 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 20,980 |  |  |
Land and improvements, gross | 5,476 |  |  |
Buildings and improvements, gross | 47,065 |  |  |
Land and improvements and buildings and improvements, gross | 52,541 |  |  |
Accumulated Depreciation | $ 33,534 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 104,853 |  |  |
501 Santa Monica Blvd., Santa Monica, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 4,547 |  |  |
Initial cost, buildings and Improvements | 12,044 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 19,568 |  |  |
Land and improvements, gross | 4,551 |  |  |
Buildings and improvements, gross | 31,608 |  |  |
Land and improvements and buildings and improvements, gross | 36,159 |  |  |
Accumulated Depreciation | $ 25,203 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 78,509 |  |  |
12225 El Camino Real, Del Mar, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 1,700 |  |  |
Initial cost, buildings and Improvements | 9,633 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 4,870 |  |  |
Land and improvements, gross | 1,673 |  |  |
Buildings and improvements, gross | 14,530 |  |  |
Land and improvements and buildings and improvements, gross | 16,203 |  |  |
Accumulated Depreciation | $ 11,378 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 58,401 |  |  |
12235 El Camino Real, Del Mar, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 1,507 |  |  |
Initial cost, buildings and Improvements | 8,543 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 10,372 |  |  |
Land and improvements, gross | 1,540 |  |  |
Buildings and improvements, gross | 18,882 |  |  |
Land and improvements and buildings and improvements, gross | 20,422 |  |  |
Accumulated Depreciation | $ 14,674 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 53,751 |  |  |
12340 El Camino Real, Del Mar, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 4,201 |  |  |
Initial cost, buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 34,342 |  |  |
Land and improvements, gross | 4,201 |  |  |
Buildings and improvements, gross | 34,342 |  |  |
Land and improvements and buildings and improvements, gross | 38,543 |  |  |
Accumulated Depreciation | $ 5,413 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 109,307 |  |  |
12390 El Camino Real, Del Mar, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 3,453 |  |  |
Initial cost, buildings and Improvements | 11,981 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 12,895 |  |  |
Land and improvements, gross | 3,453 |  |  |
Buildings and improvements, gross | 24,876 |  |  |
Land and improvements and buildings and improvements, gross | 28,329 |  |  |
Accumulated Depreciation | $ 15,657 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 73,238 |  |  |
12770 El Camino Real, Del Mar, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 9,360 |  |  |
Initial cost, buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 35,074 |  |  |
Land and improvements, gross | 9,360 |  |  |
Buildings and improvements, gross | 35,074 |  |  |
Land and improvements and buildings and improvements, gross | 44,434 |  |  |
Accumulated Depreciation | $ 9,531 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 75,035 |  |  |
12780 El Camino Real, Del Mar, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 18,398 |  |  |
Initial cost, buildings and Improvements | 54,954 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 24,295 |  |  |
Land and improvements, gross | 18,398 |  |  |
Buildings and improvements, gross | 79,249 |  |  |
Land and improvements and buildings and improvements, gross | 97,647 |  |  |
Accumulated Depreciation | $ 32,182 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 140,591 |  |  |
12790 El Camino Real, Del Mar, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 10,252 |  |  |
Initial cost, buildings and Improvements | 21,236 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 17,143 |  |  |
Land and improvements, gross | 10,252 |  |  |
Buildings and improvements, gross | 38,379 |  |  |
Land and improvements and buildings and improvements, gross | 48,631 |  |  |
Accumulated Depreciation | $ 14,435 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 87,944 |  |  |
12830 El Camino Real, Del Mar, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 28,645 |  |  |
Initial cost, buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 113,154 |  |  |
Land and improvements, gross | 28,645 |  |  |
Buildings and improvements, gross | 113,154 |  |  |
Land and improvements and buildings and improvements, gross | 141,799 |  |  |
Accumulated Depreciation | $ 16,697 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 196,444 |  |  |
12860 El Camino Real, Del Mar, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 11,326 |  |  |
Initial cost, buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 51,970 |  |  |
Land and improvements, gross | 11,326 |  |  |
Buildings and improvements, gross | 51,970 |  |  |
Land and improvements and buildings and improvements, gross | 63,296 |  |  |
Accumulated Depreciation | $ 7,822 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 92,042 |  |  |
12348 High Bluff Dr., Del Mar, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 1,629 |  |  |
Initial cost, buildings and Improvements | 3,096 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 9,084 |  |  |
Land and improvements, gross | 1,629 |  |  |
Buildings and improvements, gross | 12,180 |  |  |
Land and improvements and buildings and improvements, gross | 13,809 |  |  |
Accumulated Depreciation | $ 9,465 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 39,192 |  |  |
12400 High Bluff Dr., Del Mar, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 15,167 |  |  |
Initial cost, buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 49,940 |  |  |
Land and improvements, gross | 15,167 |  |  |
Buildings and improvements, gross | 49,940 |  |  |
Land and improvements and buildings and improvements, gross | 65,107 |  |  |
Accumulated Depreciation | $ 13,021 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 216,518 |  |  |
12707 High Bluff Dr., Del Mar, CA (7) |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 3,013 |  |  |
Initial cost, buildings and Improvements | 8,032 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 915 |  |  |
Land and improvements, gross | 3,013 |  |  |
Buildings and improvements, gross | 8,947 |  |  |
Land and improvements and buildings and improvements, gross | 11,960 |  |  |
Accumulated Depreciation | $ 148 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 59,245 |  |  |
12777 High Bluff Dr., Del Mar, CA (7) |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 3,013 |  |  |
Initial cost, buildings and Improvements | 6,134 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 687 |  |  |
Land and improvements, gross | 3,013 |  |  |
Buildings and improvements, gross | 6,821 |  |  |
Land and improvements and buildings and improvements, gross | 9,834 |  |  |
Accumulated Depreciation | $ 115 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 44,486 |  |  |
3579 Valley Centre Dr., Del Mar, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 2,167 |  |  |
Initial cost, buildings and Improvements | 6,897 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 11,834 |  |  |
Land and improvements, gross | 2,858 |  |  |
Buildings and improvements, gross | 18,040 |  |  |
Land and improvements and buildings and improvements, gross | 20,898 |  |  |
Accumulated Depreciation | $ 12,631 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 54,960 |  |  |
3611 Valley Centre Dr., Del Mar, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 4,184 |  |  |
Initial cost, buildings and Improvements | 19,352 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 29,673 |  |  |
Land and improvements, gross | 5,259 |  |  |
Buildings and improvements, gross | 47,950 |  |  |
Land and improvements and buildings and improvements, gross | 53,209 |  |  |
Accumulated Depreciation | $ 35,382 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 132,425 |  |  |
3661 Valley Centre Dr., Del Mar, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 4,038 |  |  |
Initial cost, buildings and Improvements | 21,144 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 20,770 |  |  |
Land and improvements, gross | 4,725 |  |  |
Buildings and improvements, gross | 41,227 |  |  |
Land and improvements and buildings and improvements, gross | 45,952 |  |  |
Accumulated Depreciation | $ 31,791 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 131,662 |  |  |
3721 Valley Centre Dr., Del Mar, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 4,297 |  |  |
Initial cost, buildings and Improvements | 18,967 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 18,378 |  |  |
Land and improvements, gross | 4,254 |  |  |
Buildings and improvements, gross | 37,388 |  |  |
Land and improvements and buildings and improvements, gross | 41,642 |  |  |
Accumulated Depreciation | $ 24,813 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 117,777 |  |  |
3811 Valley Centre Dr., Del Mar, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 3,452 |  |  |
Initial cost, buildings and Improvements | 16,152 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 21,985 |  |  |
Land and improvements, gross | 4,457 |  |  |
Buildings and improvements, gross | 37,132 |  |  |
Land and improvements and buildings and improvements, gross | 41,589 |  |  |
Accumulated Depreciation | $ 27,962 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 118,912 |  |  |
3745 Paseo Place, Del Mar, CA (Retail) |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 24,358 |  |  |
Initial cost, buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 76,146 |  |  |
Land and improvements, gross | 24,358 |  |  |
Buildings and improvements, gross | 76,146 |  |  |
Land and improvements and buildings and improvements, gross | 100,504 |  |  |
Accumulated Depreciation | $ 13,728 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 95,871 |  |  |
13480 Evening Creek Dr. North, San Diego, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 7,997 |  |  |
Initial cost, buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 67,507 |  |  |
Land and improvements, gross | 7,997 |  |  |
Buildings and improvements, gross | 67,507 |  |  |
Land and improvements and buildings and improvements, gross | 75,504 |  |  |
Accumulated Depreciation | $ 31,255 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 143,401 |  |  |
13500 Evening Creek Dr. North, San Diego, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 7,581 |  |  |
Initial cost, buildings and Improvements | 35,903 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 25,885 |  |  |
Land and improvements, gross | 7,580 |  |  |
Buildings and improvements, gross | 61,789 |  |  |
Land and improvements and buildings and improvements, gross | 69,369 |  |  |
Accumulated Depreciation | $ 36,868 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 137,660 |  |  |
13520 Evening Creek Dr. North, San Diego, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 7,581 |  |  |
Initial cost, buildings and Improvements | 35,903 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 28,348 |  |  |
Land and improvements, gross | 7,580 |  |  |
Buildings and improvements, gross | 64,252 |  |  |
Land and improvements and buildings and improvements, gross | 71,832 |  |  |
Accumulated Depreciation | $ 38,951 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 146,701 |  |  |
2100 Kettner Blvd., San Diego, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 19,861 |  |  |
Initial cost, buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 108,772 |  |  |
Land and improvements, gross | 19,861 |  |  |
Buildings and improvements, gross | 108,772 |  |  |
Land and improvements and buildings and improvements, gross | 128,633 |  |  |
Accumulated Depreciation | $ 7,089 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 212,423 |  |  |
2305 Historic Decatur Rd., San Diego, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 5,240 |  |  |
Initial cost, buildings and Improvements | 22,220 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 11,932 |  |  |
Land and improvements, gross | 5,240 |  |  |
Buildings and improvements, gross | 34,152 |  |  |
Land and improvements and buildings and improvements, gross | 39,392 |  |  |
Accumulated Depreciation | $ 18,231 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 107,456 |  |  |
4690 Executive Dr., San Diego, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 0 |  |  |
Initial cost, buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 20,929 |  |  |
Land and improvements, gross | 1,624 |  |  |
Buildings and improvements, gross | 19,305 |  |  |
Land and improvements and buildings and improvements, gross | 20,929 |  |  |
Accumulated Depreciation | $ 713 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 0 |  |  |
9455 Towne Centre Dr., San Diego, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 6,081 |  |  |
Initial cost, buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 79,595 |  |  |
Land and improvements, gross | 6,081 |  |  |
Buildings and improvements, gross | 79,595 |  |  |
Land and improvements and buildings and improvements, gross | 85,676 |  |  |
Accumulated Depreciation | $ 9,798 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 160,444 |  |  |
9514 Towne Centre Dr., San Diego, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 4,928 |  |  |
Initial cost, buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 47,756 |  |  |
Land and improvements, gross | 4,928 |  |  |
Buildings and improvements, gross | 47,756 |  |  |
Land and improvements and buildings and improvements, gross | 52,684 |  |  |
Accumulated Depreciation | $ 2,069 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 70,616 |  |  |
4100 Bohannon Dr., Menlo Park, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 4,835 |  |  |
Initial cost, buildings and Improvements | 15,526 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 1,525 |  |  |
Land and improvements, gross | 4,860 |  |  |
Buildings and improvements, gross | 17,026 |  |  |
Land and improvements and buildings and improvements, gross | 21,886 |  |  |
Accumulated Depreciation | $ 7,204 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 47,643 |  |  |
4200 Bohannon Dr., Menlo Park, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 4,798 |  |  |
Initial cost, buildings and Improvements | 15,406 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 8,364 |  |  |
Land and improvements, gross | 4,662 |  |  |
Buildings and improvements, gross | 23,906 |  |  |
Land and improvements and buildings and improvements, gross | 28,568 |  |  |
Accumulated Depreciation | $ 10,605 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 43,600 |  |  |
4300 Bohannon Dr., Menlo Park, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 6,527 |  |  |
Initial cost, buildings and Improvements | 20,958 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 8,047 |  |  |
Land and improvements, gross | 6,470 |  |  |
Buildings and improvements, gross | 29,062 |  |  |
Land and improvements and buildings and improvements, gross | 35,532 |  |  |
Accumulated Depreciation | $ 12,961 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 63,430 |  |  |
4400 Bohannon Dr., Menlo Park, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 0 |  |  |
Initial cost, buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 3,237 |  |  |
Land and improvements, gross | 0 |  |  |
Buildings and improvements, gross | 3,237 |  |  |
Land and improvements and buildings and improvements, gross | 3,237 |  |  |
Accumulated Depreciation | $ 2,177 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 0 |  |  |
4500 Bohannon Dr., Menlo Park, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 6,527 |  |  |
Initial cost, buildings and Improvements | 20,957 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 5,795 |  |  |
Land and improvements, gross | 6,470 |  |  |
Buildings and improvements, gross | 26,809 |  |  |
Land and improvements and buildings and improvements, gross | 33,279 |  |  |
Accumulated Depreciation | $ 11,874 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 63,429 |  |  |
4600 Bohannon Dr., Menlo Park, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 4,798 |  |  |
Initial cost, buildings and Improvements | 15,406 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 5,286 |  |  |
Land and improvements, gross | 4,939 |  |  |
Buildings and improvements, gross | 20,551 |  |  |
Land and improvements and buildings and improvements, gross | 25,490 |  |  |
Accumulated Depreciation | $ 9,832 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 48,413 |  |  |
4700 Bohannon Dr., Menlo Park, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 6,527 |  |  |
Initial cost, buildings and Improvements | 20,958 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 1,576 |  |  |
Land and improvements, gross | 6,470 |  |  |
Buildings and improvements, gross | 22,591 |  |  |
Land and improvements and buildings and improvements, gross | 29,061 |  |  |
Accumulated Depreciation | $ 9,755 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 63,429 |  |  |
1290 - 1300 Terra Bella Ave., Mountain View, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 28,730 |  |  |
Initial cost, buildings and Improvements | 27,555 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 13,130 |  |  |
Land and improvements, gross | 28,730 |  |  |
Buildings and improvements, gross | 40,685 |  |  |
Land and improvements and buildings and improvements, gross | 69,415 |  |  |
Accumulated Depreciation | $ 11,591 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 114,175 |  |  |
680 E. Middlefield Rd., Mountain View, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 34,755 |  |  |
Initial cost, buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 56,759 |  |  |
Land and improvements, gross | 34,755 |  |  |
Buildings and improvements, gross | 56,759 |  |  |
Land and improvements and buildings and improvements, gross | 91,514 |  |  |
Accumulated Depreciation | $ 19,459 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 171,676 |  |  |
690 E. Middlefield Rd., Mountain View, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 34,605 |  |  |
Initial cost, buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 56,515 |  |  |
Land and improvements, gross | 34,605 |  |  |
Buildings and improvements, gross | 56,515 |  |  |
Land and improvements and buildings and improvements, gross | 91,120 |  |  |
Accumulated Depreciation | $ 19,376 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 171,215 |  |  |
1701 Page Mill Rd., Palo Alto, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 0 |  |  |
Initial cost, buildings and Improvements | 99,522 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 111 |  |  |
Land and improvements, gross | 0 |  |  |
Buildings and improvements, gross | 99,633 |  |  |
Land and improvements and buildings and improvements, gross | 99,633 |  |  |
Accumulated Depreciation | $ 24,020 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 128,688 |  |  |
3150 Porter Dr., Palo Alto, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 0 |  |  |
Initial cost, buildings and Improvements | 21,715 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 6,446 |  |  |
Land and improvements, gross | 0 |  |  |
Buildings and improvements, gross | 28,161 |  |  |
Land and improvements and buildings and improvements, gross | 28,161 |  |  |
Accumulated Depreciation | $ 7,582 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 36,886 |  |  |
900 Jefferson Ave., Redwood City, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 16,668 |  |  |
Initial cost, buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 109,620 |  |  |
Land and improvements, gross | 18,063 |  |  |
Buildings and improvements, gross | 108,225 |  |  |
Land and improvements and buildings and improvements, gross | 126,288 |  |  |
Accumulated Depreciation | $ 35,124 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 228,226 |  |  |
900 Middlefield Rd., Redwood City, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 7,959 |  |  |
Initial cost, buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 64,606 |  |  |
Land and improvements, gross | 8,626 |  |  |
Buildings and improvements, gross | 63,939 |  |  |
Land and improvements and buildings and improvements, gross | 72,565 |  |  |
Accumulated Depreciation | $ 16,538 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 119,616 |  |  |
100 Hooper St., San Francisco, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 78,564 |  |  |
Initial cost, buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 197,034 |  |  |
Land and improvements, gross | 85,510 |  |  |
Buildings and improvements, gross | 190,088 |  |  |
Land and improvements and buildings and improvements, gross | 275,598 |  |  |
Accumulated Depreciation | $ 35,842 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 417,914 |  |  |
100 First St., San Francisco, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 49,150 |  |  |
Initial cost, buildings and Improvements | 131,238 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 84,007 |  |  |
Land and improvements, gross | 49,150 |  |  |
Buildings and improvements, gross | 215,245 |  |  |
Land and improvements and buildings and improvements, gross | 264,395 |  |  |
Accumulated Depreciation | $ 115,810 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 480,457 |  |  |
303 Second St., San Francisco, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 63,550 |  |  |
Initial cost, buildings and Improvements | 154,153 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 120,741 |  |  |
Land and improvements, gross | 63,550 |  |  |
Buildings and improvements, gross | 274,894 |  |  |
Land and improvements and buildings and improvements, gross | 338,444 |  |  |
Accumulated Depreciation | $ 146,435 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 784,658 |  |  |
201 Third St., San Francisco, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 19,260 |  |  |
Initial cost, buildings and Improvements | 84,018 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 79,707 |  |  |
Land and improvements, gross | 19,260 |  |  |
Buildings and improvements, gross | 163,725 |  |  |
Land and improvements and buildings and improvements, gross | 182,985 |  |  |
Accumulated Depreciation | $ 103,058 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 346,538 |  |  |
360 Third St., San Francisco, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 0 |  |  |
Initial cost, buildings and Improvements | 88,235 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 128,515 |  |  |
Land and improvements, gross | 28,504 |  |  |
Buildings and improvements, gross | 188,246 |  |  |
Land and improvements and buildings and improvements, gross | 216,750 |  |  |
Accumulated Depreciation | $ 81,239 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 436,357 |  |  |
250 Brannan St., San Francisco, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 7,630 |  |  |
Initial cost, buildings and Improvements | 22,770 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 10,797 |  |  |
Land and improvements, gross | 7,630 |  |  |
Buildings and improvements, gross | 33,567 |  |  |
Land and improvements and buildings and improvements, gross | 41,197 |  |  |
Accumulated Depreciation | $ 16,440 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 100,850 |  |  |
301 Brannan St., San Francisco, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 5,910 |  |  |
Initial cost, buildings and Improvements | 22,450 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 17,204 |  |  |
Land and improvements, gross | 5,910 |  |  |
Buildings and improvements, gross | 39,654 |  |  |
Land and improvements and buildings and improvements, gross | 45,564 |  |  |
Accumulated Depreciation | $ 17,652 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 82,834 |  |  |
333 Brannan St., San Francisco, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 18,645 |  |  |
Initial cost, buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 80,685 |  |  |
Land and improvements, gross | 18,645 |  |  |
Buildings and improvements, gross | 80,685 |  |  |
Land and improvements and buildings and improvements, gross | 99,330 |  |  |
Accumulated Depreciation | $ 21,215 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 185,602 |  |  |
345 Brannan St., San Francisco, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 29,405 |  |  |
Initial cost, buildings and Improvements | 113,179 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 1,358 |  |  |
Land and improvements, gross | 29,403 |  |  |
Buildings and improvements, gross | 114,539 |  |  |
Land and improvements and buildings and improvements, gross | 143,942 |  |  |
Accumulated Depreciation | $ 20,282 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 110,050 |  |  |
350 Mission St., San Francisco, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 52,815 |  |  |
Initial cost, buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 212,742 |  |  |
Land and improvements, gross | 52,815 |  |  |
Buildings and improvements, gross | 212,742 |  |  |
Land and improvements and buildings and improvements, gross | 265,557 |  |  |
Accumulated Depreciation | $ 57,855 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 455,340 |  |  |
345 Oyster Point Blvd., South San Francisco, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 13,745 |  |  |
Initial cost, buildings and Improvements | 18,575 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 1 |  |  |
Land and improvements, gross | 13,745 |  |  |
Buildings and improvements, gross | 18,576 |  |  |
Land and improvements and buildings and improvements, gross | 32,321 |  |  |
Accumulated Depreciation | $ 3,948 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 40,410 |  |  |
347 Oyster Point Blvd., South San Francisco, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 14,071 |  |  |
Initial cost, buildings and Improvements | 18,289 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 44 |  |  |
Land and improvements, gross | 14,071 |  |  |
Buildings and improvements, gross | 18,333 |  |  |
Land and improvements and buildings and improvements, gross | 32,404 |  |  |
Accumulated Depreciation | $ 3,905 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 39,780 |  |  |
349 Oyster Point Blvd., South San Francisco, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 23,112 |  |  |
Initial cost, buildings and Improvements | 22,601 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 352 |  |  |
Land and improvements, gross | 23,112 |  |  |
Buildings and improvements, gross | 22,953 |  |  |
Land and improvements and buildings and improvements, gross | 46,065 |  |  |
Accumulated Depreciation | $ 6,145 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 65,340 |  |  |
350 Oyster Point Blvd., South San Francisco, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 23,719 |  |  |
Initial cost, buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 177,042 |  |  |
Land and improvements, gross | 23,719 |  |  |
Buildings and improvements, gross | 177,042 |  |  |
Land and improvements and buildings and improvements, gross | 200,761 |  |  |
Accumulated Depreciation | $ 17,251 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 234,892 |  |  |
352 Oyster Point Blvd., South San Francisco, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 23,449 |  |  |
Initial cost, buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 165,497 |  |  |
Land and improvements, gross | 23,449 |  |  |
Buildings and improvements, gross | 165,497 |  |  |
Land and improvements and buildings and improvements, gross | 188,946 |  |  |
Accumulated Depreciation | $ 17,361 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 232,215 |  |  |
354 Oyster Point Blvd., South San Francisco, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 19,538 |  |  |
Initial cost, buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 141,041 |  |  |
Land and improvements, gross | 19,538 |  |  |
Buildings and improvements, gross | 141,041 |  |  |
Land and improvements and buildings and improvements, gross | 160,579 |  |  |
Accumulated Depreciation | $ 17,349 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 193,472 |  |  |
505 Mathilda Ave., Sunnyvale, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 37,843 |  |  |
Initial cost, buildings and Improvements | 1,163 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 50,450 |  |  |
Land and improvements, gross | 37,943 |  |  |
Buildings and improvements, gross | 51,513 |  |  |
Land and improvements and buildings and improvements, gross | 89,456 |  |  |
Accumulated Depreciation | $ 15,019 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 212,322 |  |  |
555 Mathilda Ave., Sunnyvale, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 37,843 |  |  |
Initial cost, buildings and Improvements | 1,163 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 50,447 |  |  |
Land and improvements, gross | 37,943 |  |  |
Buildings and improvements, gross | 51,510 |  |  |
Land and improvements and buildings and improvements, gross | 89,453 |  |  |
Accumulated Depreciation | $ 15,018 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 212,322 |  |  |
599 Mathilda Ave., Sunnyvale, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 13,538 |  |  |
Initial cost, buildings and Improvements | 12,559 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 609 |  |  |
Land and improvements, gross | 13,538 |  |  |
Buildings and improvements, gross | 13,168 |  |  |
Land and improvements and buildings and improvements, gross | 26,706 |  |  |
Accumulated Depreciation | $ 6,212 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 76,031 |  |  |
605 Mathilda Ave., Sunnyvale, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 29,014 |  |  |
Initial cost, buildings and Improvements | 891 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 77,281 |  |  |
Land and improvements, gross | 29,090 |  |  |
Buildings and improvements, gross | 78,096 |  |  |
Land and improvements and buildings and improvements, gross | 107,186 |  |  |
Accumulated Depreciation | $ 33,548 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 162,785 |  |  |
601 108th Ave., Bellevue, WA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 0 |  |  |
Initial cost, buildings and Improvements | 214,095 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 90,414 |  |  |
Land and improvements, gross | 42,680 |  |  |
Buildings and improvements, gross | 261,829 |  |  |
Land and improvements and buildings and improvements, gross | 304,509 |  |  |
Accumulated Depreciation | $ 127,395 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 490,738 |  |  |
10900 NE 4th St., Bellevue, WA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 25,080 |  |  |
Initial cost, buildings and Improvements | 150,877 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 55,231 |  |  |
Land and improvements, gross | 25,080 |  |  |
Buildings and improvements, gross | 206,108 |  |  |
Land and improvements and buildings and improvements, gross | 231,188 |  |  |
Accumulated Depreciation | $ 98,543 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 428,557 |  |  |
2001 W. 8th Ave., Seattle, WA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 84,076 |  |  |
Initial cost, buildings and Improvements | 371,154 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 27,388 |  |  |
Land and improvements, gross | 84,076 |  |  |
Buildings and improvements, gross | 398,542 |  |  |
Land and improvements and buildings and improvements, gross | 482,618 |  |  |
Accumulated Depreciation | $ 41,445 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 535,395 |  |  |
333 Dexter Ave. North, Seattle, WA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 42,854 |  |  |
Initial cost, buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 328,064 |  |  |
Land and improvements, gross | 42,854 |  |  |
Buildings and improvements, gross | 328,064 |  |  |
Land and improvements and buildings and improvements, gross | 370,918 |  |  |
Accumulated Depreciation | $ 37,737 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 618,766 |  |  |
701 N. 34th St., Seattle, WA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 0 |  |  |
Initial cost, buildings and Improvements | 48,027 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 12,145 |  |  |
Land and improvements, gross | 0 |  |  |
Buildings and improvements, gross | 60,172 |  |  |
Land and improvements and buildings and improvements, gross | 60,172 |  |  |
Accumulated Depreciation | $ 27,052 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 141,860 |  |  |
801 N. 34th St., Seattle, WA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 0 |  |  |
Initial cost, buildings and Improvements | 58,537 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 23,824 |  |  |
Land and improvements, gross | 0 |  |  |
Buildings and improvements, gross | 82,361 |  |  |
Land and improvements and buildings and improvements, gross | 82,361 |  |  |
Accumulated Depreciation | $ 33,635 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 173,615 |  |  |
837 N. 34th St., Seattle, WA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 0 |  |  |
Initial cost, buildings and Improvements | 37,404 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 7,354 |  |  |
Land and improvements, gross | 0 |  |  |
Buildings and improvements, gross | 44,758 |  |  |
Land and improvements and buildings and improvements, gross | 44,758 |  |  |
Accumulated Depreciation | $ 19,792 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 112,487 |  |  |
320 Westlake Ave. North, Seattle, WA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 14,710 |  |  |
Initial cost, buildings and Improvements | 82,018 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 15,219 |  |  |
Land and improvements, gross | 14,710 |  |  |
Buildings and improvements, gross | 97,237 |  |  |
Land and improvements and buildings and improvements, gross | 111,947 |  |  |
Accumulated Depreciation | $ 37,480 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 184,644 |  |  |
321 Terry Ave. North, Seattle, WA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 10,430 |  |  |
Initial cost, buildings and Improvements | 60,003 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 11,066 |  |  |
Land and improvements, gross | 10,430 |  |  |
Buildings and improvements, gross | 71,069 |  |  |
Land and improvements and buildings and improvements, gross | 81,499 |  |  |
Accumulated Depreciation | $ 28,230 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 135,755 |  |  |
401 Terry Ave. North, Seattle, WA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 22,500 |  |  |
Initial cost, buildings and Improvements | 77,046 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 32 |  |  |
Land and improvements, gross | 22,500 |  |  |
Buildings and improvements, gross | 77,078 |  |  |
Land and improvements and buildings and improvements, gross | 99,578 |  |  |
Accumulated Depreciation | $ 26,718 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 174,530 |  |  |
200 W. 6th St., Austin, TX |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 0 |  |  |
Initial cost, buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 654,578 |  |  |
Land and improvements, gross | 0 |  |  |
Buildings and improvements, gross | 654,578 |  |  |
Land and improvements and buildings and improvements, gross | 654,578 |  |  |
Accumulated Depreciation | $ 38,398 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 758,975 |  |  |
1550 N. El Centro Avenue, Los Angeles, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 16,970 |  |  |
Initial cost, buildings and Improvements | 39 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 138,148 |  |  |
Land and improvements, gross | 16,970 |  |  |
Buildings and improvements, gross | 138,187 |  |  |
Land and improvements and buildings and improvements, gross | 155,157 |  |  |
Accumulated Depreciation | $ 34,097 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 0 |  |  |
6390 De Longpre Ave., Hollywood, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 12,112 |  |  |
Initial cost, buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 162,481 |  |  |
Land and improvements, gross | 12,112 |  |  |
Buildings and improvements, gross | 162,481 |  |  |
Land and improvements and buildings and improvements, gross | 174,593 |  |  |
Accumulated Depreciation | $ 17,436 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 0 |  |  |
3200 Paseo Village Way, Del Mar, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, land and improvements | $ 106,419 |  |  |
Initial cost, buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 272,044 |  |  |
Land and improvements, gross | 106,419 |  |  |
Buildings and improvements, gross | 272,044 |  |  |
Land and improvements and buildings and improvements, gross | 378,463 |  |  |
Accumulated Depreciation | $ 38,354 |  |  |
Depreciation life | 35 years |  |  |
Rentable square feet (unaudited) | ft² | 0 |  |  |
Office Building | 12830 El Camino Real, Del Mar, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, encumbrances | $ 375,000 |  |  |
Office Building | 12100, 12200 and 12312 W. Olympic Blvd., Los Angeles, CA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, encumbrances | 152,668 |  |  |
Office Building | 320 Westlake Ave. North, WA and 321 Terry Avenue North, Lake Union, WA |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, encumbrances | 79,020 |  |  |
Operating Properties |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, encumbrances | 606,688 |  |  |
Initial cost, land and improvements | 1,657,729 |  |  |
Initial cost, buildings and Improvements | 2,974,035 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 5,717,807 |  |  |
Land and improvements, gross | 1,750,820 |  |  |
Buildings and improvements, gross | 8,598,751 |  |  |
Land and improvements and buildings and improvements, gross | 10,349,571 |  |  |
Accumulated Depreciation | $ 2,824,616 |  |  |
Rentable square feet (unaudited) | ft² | 17,142,721 |  |  |
Undeveloped land and construction in progress |  |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |  |
Initial cost, encumbrances | $ 0 |  |  |
Initial cost, land and improvements | 911,886 |  |  |
Initial cost, buildings and Improvements | 0 |  |  |
Costs Capitalized Subsequent to Acquisition/ Improvement | 1,397,738 |  |  |
Land and improvements, gross | 911,886 |  |  |
Buildings and improvements, gross | 1,397,738 |  |  |
Land and improvements and buildings and improvements, gross | 2,309,624 |  |  |
Accumulated Depreciation | $ 0 |  |  |
Rentable square feet (unaudited) | ft² | 0 |  |  |

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- 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 -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 28 -Paragraph Column B -Publisher SEC Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 970 -SubTopic 360 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-28(Column B)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478979/970-360-S99-1 + Details
Name: | srt_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
Namespace Prefix: | srt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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