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Investments in Real Estate Ventures - Narrative (Detail) $ in Millions | 1 Months Ended | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Oct. 31, 2021 unit ft² | Dec. 31, 2019 ft² | Sep. 30, 2022 USD ($) | Sep. 30, 2021 USD ($) | Sep. 30, 2022 USD ($) | Sep. 30, 2021 USD ($) | Feb. 29, 2020 USD ($)
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |
Proceed from sale of investment, percentage of profit |  |  | 50.00% |  | 50.00% |  |
Proportionate share of net income and distributions, amount | $ |  |  | $ 0.0 | $ 0.0 | $ (0.1) | $ 0.0 |
The Hartford |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |
Number of square foot | ft² |  | 211,000 |  |  |  |  |
Percentage of lease to tenants |  | 76.00% |  |  |  |  |
Maximum borrowing capacity | $ |  |  |  |  |  |  | $ 87.0
The Hartford | Affiliated Entity |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |
Percentage of ownership interest |  |  | 2.50% |  | 2.50% |  |
BLVD Forty Four |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |
Number of square foot | ft² | 16,000 |  |  |  |  |  |
Number of units in property | unit | 263 |  |  |  |  |  |
BLVD Ansel | Affiliated Entity |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |
Percentage of ownership interest |  |  | 5.00% |  | 5.00% |  |

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