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Investments in Unconsolidated Entities - Schedule of Investments in Real Estate Ventures (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
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Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Equity Method Investment and Joint Venture, Fair Value Change [Roll Forward] |  |  |  |
Fair value investments, beginning balance |  |  | $ 4,702 |
Fair value investments, change in fair value | $ (17) | $ 100 | (269) | $ 94
Fair value investments, ending balance | 7,455 |  | 7,455 |
Fair Value, Inputs, Level 3 |  |  |  |
Equity Method Investment and Joint Venture, Fair Value Change [Roll Forward] |  |  |  |
Fair value investments, beginning balance |  |  | 4,702 |
Fair value investments, investments |  |  | 2,684 |
Fair value investments, distribution |  |  | (88) |
Fair value investments, change in fair value |  |  | 157 |
Fair value investments, ending balance | $ 7,455 |  | $ 7,455 |

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