Investments in unconsolidated joint ventures, Summary of Disbursements (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Disbursements [Abstract]
Total disbursements	$ 646	$ 1,524	$ 0
California 19 Inc. [Member]
Disbursements [Abstract]
Total disbursements	1,475	2,359	0
California 20 Inc. [Member]
Disbursements [Abstract]
Total disbursements	$ 1,475	$ 2,141	$ 0

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.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
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