Consolidation of Variable Interest Entities - Schedule of Carrying Values of Assets and Liabilities of Consolidated VIE, Net of Elimination Entries (Details) - USD ($) $ in Thousands |
Dec. 31, 2021 |
Dec. 31, 2020 |
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|---|---|---|---|---|
| Variable Interest Entity [Line Items] | ||||
| Restricted cash of consolidated VIE | $ 1,132 | |||
| Mortgage loans of consolidated VIE, at fair value | 29,697 | $ 45,000 | ||
| Other assets of consolidated VIE | 15,037 | 20,691 | ||
| Other liabilities of consolidated VIE | (6,377) | (5,019) | ||
| Variable Interest Entity, Primary Beneficiary | ||||
| Variable Interest Entity [Line Items] | ||||
| Cash of consolidated VIE | 2,118 | |||
| Restricted cash of consolidated VIE | [1] | 111 | 11,169 | |
| Mortgage loans of consolidated VIE, at fair value | 7,442 | 93,283 | ||
| Other assets of consolidated VIE | 547 | 545 | ||
| Secured debt, at fair value | (508) | (93,627) | ||
| Other liabilities of consolidated VIE | (2) | (321) | ||
| Investment in consolidated VIE | $ 9,708 | $ 11,049 | ||
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