Investments in Unconsolidated Entities - Schedule of Investments in Real Estate Ventures (Detail) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Equity Method Investment and Joint Venture, Fair Value Change [Roll Forward]
Fair value investments, beginning balance	$ 4,702
Change in fair value	(252)	$ (6)
Fair value investments, ending balance	7,490
Fair Value, Inputs, Level 3
Equity Method Investment and Joint Venture, Fair Value Change [Roll Forward]
Fair value investments, beginning balance	4,702
Investments	2,656
Distributions	(18)
Change in fair value	150
Fair value investments, ending balance	$ 7,490

Amount of distribution received from equity method investee for return on investment, classified as operating activities. Excludes distribution for return of investment, classified as investing activities.

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