Fair Value Measurements - Items Measured at Fair Value on Recurring Basis (Details) - Recurring - Mezzanine loan receivable - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Assets:
Mezzanine loan receivable	$ 15,155	$ 15,155
Level 1
Assets:
Mezzanine loan receivable	0	0
Level 2
Assets:
Mezzanine loan receivable	0	0
Level 3
Assets:
Mezzanine loan receivable	$ 15,155	$ 15,155

Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-URI http://asc.fasb.org/subtopic&trid=2196772

Name:	us-gaap_LoansReceivableFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant