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SCHEDULE III - REAL ESTATE AND ACCUMULATED DEPRECIATION (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
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SCHEDULE III - REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |
Encumbrances | $ 250,700 |  |
Initial Cost |  |  |
Land | 175,715 |  |
Building and Improvements | 641,436 |  |
Net Improvements (Write-Offs) Since Acquisition | 51,727 |  |
Gross Amount at Which Carried |  |  |
Land | 175,715 |  |
Building and Improvements | 693,163 |  |
Investments in real estate | 868,878 | $ 660,413 |
Accumulated Depreciation | 164,116 | $ 158,407 | $ 144,718
Other disclosures |  |  |
Outstanding balance | 475,401 |  |
Federal tax cost basis (unaudited) | 956,900 |  |
Line of Credit |  |  |
Other disclosures |  |  |
Outstanding balance | 153,200 |  |
Office Building | 3601 S Congress Avenue Austin, TX |  |  |
Initial Cost |  |  |
Land | 9,569 |  |
Building and Improvements | 18,593 |  |
Net Improvements (Write-Offs) Since Acquisition | 14,976 |  |
Gross Amount at Which Carried |  |  |
Land | 9,569 |  |
Building and Improvements | 33,569 |  |
Investments in real estate | 43,138 |  |
Accumulated Depreciation | 10,468 |  |
Office Building | 1 Kaiser Plaza Oakland, CA |  |  |
SCHEDULE III - REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |
Encumbrances | 97,100 |  |
Initial Cost |  |  |
Land | 9,261 |  |
Building and Improvements | 113,619 |  |
Net Improvements (Write-Offs) Since Acquisition | 14,353 |  |
Gross Amount at Which Carried |  |  |
Land | 9,261 |  |
Building and Improvements | 127,972 |  |
Investments in real estate | 137,233 |  |
Accumulated Depreciation | 54,338 |  |
Office Building | 2 Kaiser Plaza Parking Lot Oakland, CA |  |  |
Initial Cost |  |  |
Land | 10,931 |  |
Building and Improvements | 110 |  |
Net Improvements (Write-Offs) Since Acquisition | 3,624 |  |
Gross Amount at Which Carried |  |  |
Land | 10,931 |  |
Building and Improvements | 3,734 |  |
Investments in real estate | 14,665 |  |
Accumulated Depreciation | 0 |  |
Office Building | 11600 Wilshire Blvd Los Angeles, CA |  |  |
Initial Cost |  |  |
Land | 3,477 |  |
Building and Improvements | 18,522 |  |
Net Improvements (Write-Offs) Since Acquisition | 2,780 |  |
Gross Amount at Which Carried |  |  |
Land | 3,477 |  |
Building and Improvements | 21,302 |  |
Investments in real estate | 24,779 |  |
Accumulated Depreciation | 7,902 |  |
Office Building | 11620 Wilshire Blvd Los Angeles, CA |  |  |
Initial Cost |  |  |
Land | 7,672 |  |
Building and Improvements | 51,999 |  |
Net Improvements (Write-Offs) Since Acquisition | 8,214 |  |
Gross Amount at Which Carried |  |  |
Land | 7,672 |  |
Building and Improvements | 60,213 |  |
Investments in real estate | 67,885 |  |
Accumulated Depreciation | 21,902 |  |
Office Building | 4750 Wilshire Blvd Los Angeles, CA |  |  |
Initial Cost |  |  |
Land | 4,000 |  |
Building and Improvements | 0 |  |
Net Improvements (Write-Offs) Since Acquisition | 172 |  |
Gross Amount at Which Carried |  |  |
Land | 4,000 |  |
Building and Improvements | 172 |  |
Investments in real estate | 4,172 |  |
Accumulated Depreciation | 0 |  |
Office Building | Lindblade Media Center Los Angeles, CA |  |  |
Initial Cost |  |  |
Land | 6,341 |  |
Building and Improvements | 11,568 |  |
Net Improvements (Write-Offs) Since Acquisition | 721 |  |
Gross Amount at Which Carried |  |  |
Land | 6,341 |  |
Building and Improvements | 12,289 |  |
Investments in real estate | 18,630 |  |
Accumulated Depreciation | 3,136 |  |
Office Building | 1037 N Sycamore Los Angeles, CA |  |  |
Initial Cost |  |  |
Land | 1,839 |  |
Building and Improvements | 1,094 |  |
Net Improvements (Write-Offs) Since Acquisition | 130 |  |
Gross Amount at Which Carried |  |  |
Land | 1,839 |  |
Building and Improvements | 1,224 |  |
Investments in real estate | 3,063 |  |
Accumulated Depreciation | 81 |  |
Office Building | 1130 Howard Street San Francisco, CA |  |  |
Initial Cost |  |  |
Land | 8,290 |  |
Building and Improvements | 10,480 |  |
Net Improvements (Write-Offs) Since Acquisition | (49) |  |
Gross Amount at Which Carried |  |  |
Land | 8,290 |  |
Building and Improvements | 10,431 |  |
Investments in real estate | 18,721 |  |
Accumulated Depreciation | 1,706 |  |
Office Building | 9460 Wilshire Boulevard Los Angeles, CA |  |  |
Initial Cost |  |  |
Land | 52,199 |  |
Building and Improvements | 76,730 |  |
Net Improvements (Write-Offs) Since Acquisition | 3,038 |  |
Gross Amount at Which Carried |  |  |
Land | 52,199 |  |
Building and Improvements | 79,768 |  |
Investments in real estate | 131,967 |  |
Accumulated Depreciation | 12,677 |  |
Office Building | 1021 East 7th Street, Austin, TX |  |  |
Initial Cost |  |  |
Land | 4,979 |  |
Building and Improvements | 733 |  |
Net Improvements (Write-Offs) Since Acquisition | (188) |  |
Gross Amount at Which Carried |  |  |
Land | 4,979 |  |
Building and Improvements | 545 |  |
Investments in real estate | 5,524 |  |
Accumulated Depreciation | 112 |  |
Office Building | 3101 S Western Avenue Los Angeles, CA |  |  |
Initial Cost |  |  |
Land | 2,279 |  |
Building and Improvements | 0 |  |
Net Improvements (Write-Offs) Since Acquisition | 1,091 |  |
Gross Amount at Which Carried |  |  |
Land | 2,279 |  |
Building and Improvements | 1,091 |  |
Investments in real estate | 3,370 |  |
Accumulated Depreciation | 0 |  |
Office Building | 3022 S Western Avenue Los Angeles, CA |  |  |
Initial Cost |  |  |
Land | 5,638 |  |
Building and Improvements | 156 |  |
Net Improvements (Write-Offs) Since Acquisition | 716 |  |
Gross Amount at Which Carried |  |  |
Land | 5,638 |  |
Building and Improvements | 872 |  |
Investments in real estate | 6,510 |  |
Accumulated Depreciation | 12 |  |
Office Building | 1007 E 7th Street Austin, TX |  |  |
Initial Cost |  |  |
Land | 1,866 |  |
Building and Improvements | 6 |  |
Net Improvements (Write-Offs) Since Acquisition | 264 |  |
Gross Amount at Which Carried |  |  |
Land | 1,866 |  |
Building and Improvements | 270 |  |
Investments in real estate | 2,136 |  |
Accumulated Depreciation | 0 |  |
Office Building | 3109 S Western Avenue Los Angeles, CA |  |  |
Initial Cost |  |  |
Land | 712 |  |
Building and Improvements | 2 |  |
Net Improvements (Write-Offs) Since Acquisition | 117 |  |
Gross Amount at Which Carried |  |  |
Land | 712 |  |
Building and Improvements | 119 |  |
Investments in real estate | 831 |  |
Accumulated Depreciation | 0 |  |
Office Building | Channel House Oakland, CA |  |  |
SCHEDULE III - REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |
Encumbrances | 87,000 |  |
Initial Cost |  |  |
Land | 17,214 |  |
Building and Improvements | 103,553 |  |
Net Improvements (Write-Offs) Since Acquisition | 214 |  |
Gross Amount at Which Carried |  |  |
Land | 17,214 |  |
Building and Improvements | 103,767 |  |
Investments in real estate | 120,981 |  |
Accumulated Depreciation | 2,934 |  |
Office Building | 1150 Clay Oakland, CA |  |  |
SCHEDULE III - REAL ESTATE AND ACCUMULATED DEPRECIATION |  |  |
Encumbrances | 66,600 |  |
Initial Cost |  |  |
Land | 16,643 |  |
Building and Improvements | 115,828 |  |
Net Improvements (Write-Offs) Since Acquisition | 288 |  |
Gross Amount at Which Carried |  |  |
Land | 16,643 |  |
Building and Improvements | 116,116 |  |
Investments in real estate | 132,759 |  |
Accumulated Depreciation | 2,968 |  |
Office Building | F3 Land Site, Oakland, CA |  |  |
Initial Cost |  |  |
Land | 251 |  |
Building and Improvements | 0 |  |
Net Improvements (Write-Offs) Since Acquisition | 31 |  |
Gross Amount at Which Carried |  |  |
Land | 251 |  |
Building and Improvements | 31 |  |
Investments in real estate | 282 |  |
Accumulated Depreciation | 0 |  |
Office Building | 466 Water Street Land Site, Oakland, CA |  |  |
Initial Cost |  |  |
Land | 2,505 |  |
Building and Improvements | 0 |  |
Net Improvements (Write-Offs) Since Acquisition | 95 |  |
Gross Amount at Which Carried |  |  |
Land | 2,505 |  |
Building and Improvements | 95 |  |
Investments in real estate | 2,600 |  |
Accumulated Depreciation | 0 |  |
Hotel | Sheraton Grand Hotel Sacramento, CA |  |  |
Initial Cost |  |  |
Land | 3,498 |  |
Building and Improvements | 107,447 |  |
Net Improvements (Write-Offs) Since Acquisition | 818 |  |
Gross Amount at Which Carried |  |  |
Land | 3,498 |  |
Building and Improvements | 108,265 |  |
Investments in real estate | 111,763 |  |
Accumulated Depreciation | 41,538 |  |
Hotel | Sheraton Grand Hotel Parking & Retail Sacramento, CA |  |  |
Initial Cost |  |  |
Land | 6,551 |  |
Building and Improvements | 10,996 |  |
Net Improvements (Write-Offs) Since Acquisition | 322 |  |
Gross Amount at Which Carried |  |  |
Land | 6,551 |  |
Building and Improvements | 11,318 |  |
Investments in real estate | 17,869 |  |
Accumulated Depreciation | $ 4,342 |  |

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