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Investments in Unconsolidated Joint Ventures - Summary of Investments and Income from Investments In Unconsolidated Joint Ventures (Parenthetical) (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2021
Schedule Of Equity Method Investments [Line Items] |  |  |
Distributions of earnings from unconsolidated joint ventures | $ 18 |  |
Loss from unconsolidated joint ventures | (5,113) | $ (5,316) |
712 Fifth Avenue [Member] |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |
Distributions made in excess of share of earnings recognized negative basis | 14,912 |  | $ 14,329
Income (Loss) of investment accounted under equity method accounting | (1,166) |  |
Proportionate share of income (loss) of equity method investment not recognized | $ (583) |  |
Equity method ownership percentage | 50.00% |  |
55 Second Street [Member] |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |
Loss from unconsolidated joint ventures | $ (679) | (622) |
Difference between carrying amount of investment and equity | $ 476 |  |
Equity method ownership percentage | 44.10% |  |
1600 Broadway [Member] |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |
Difference between carrying amount of investment and equity | $ 722 |  |
60 Wall Street [Member] |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |
Loss from unconsolidated joint ventures | 12 | 17 |
Difference between carrying amount of investment and equity | $ 2,604 |  |
Equity method ownership percentage | 5.00% |  |
One Steuart Lane [Member] |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |
Loss from unconsolidated joint ventures | $ (1,269) | (93) |
Difference between carrying amount of investment and equity | $ 720 |  |
Equity method ownership percentage | 35.00% |  |
Equity method economic interest percentage | 2.60% |  |
One Steuart Lane [Member] | Residential Development Fund’s [Member] |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |
Equity method ownership percentage | 7.40% |  |
Oder-Center, Germany [Member] |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |
Loss from unconsolidated joint ventures | $ 12 | $ 2 |
Difference between carrying amount of investment and equity | $ 4,536 |  |
Equity method ownership percentage | 9.50% |  |

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