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Revenue Recognition - Additional Information (Details) ft² in Thousands |  |  | 3 Months Ended | 6 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | ---
May 03, 2024 USD ($) ft² | Dec. 03, 2022 USD ($) ft² | Sep. 30, 2024 USD ($) | Sep. 30, 2023 USD ($) | Mar. 31, 2024 USD ($) | Sep. 30, 2024 USD ($) | Sep. 30, 2023 USD ($) | Jun. 30, 2024 USD ($) | Dec. 31, 2023 USD ($)
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Rental revenues |  |  | $ 55,675,000 | $ 55,413,000 |  | $ 170,464,000 | $ 162,027,000 |  |
Incentive from lessor |  |  | $ 113,618,000 |  |  | 113,618,000 |  |  | $ 0
Bloomberg | 731 Lexington Avenue Property |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Area of property (in sqft.) | ft² | 947 |  |  |  |  |  |  |  |
Term | 11 years |  |  |  |  |  |  |  |
Payments for lease commissions | $ 32,000,000 |  |  |  |  |  |  |  |
Incentive from lessor | 113,618,000 |  |  |  |  |  |  |  |
Deferred lease incentive asset |  |  |  |  |  |  |  | $ 113,618,000 |
Bloomberg | 731 Lexington Avenue Property | Third Party Broker |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Payments for lease commissions | 26,500,000 |  |  |  |  |  |  |  |
Bloomberg | 731 Lexington Avenue Property | Vornado |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Payments for lease commissions | $ 5,500,000 |  |  |  |  |  |  |  |
IKEA | Rego Park 1 Property |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Area of property (in sqft.) | ft² |  | 112 |  |  |  |  |  |  |
Payment for termination of lease |  | $ 10,000,000 |  |  | $ 10,000,000 |  |  |  |
Customer concentration | Revenue | Bloomberg |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |
Rental revenues |  |  |  |  |  | $ 93,179,000 | $ 89,863,000 |  |
Percentage rent contributed by tenant |  |  |  |  |  | 55.00% | 55.00% |  |

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