Mortgage Loans Held for Investment, Subject to Nonrecourse Debt, at Fair Value - Schedule of Mortgage Loans Held For Investment, Subject to Nonrecourse Debt that Were Greater Than 90 Days Past Due and on Non-Accrual Status (Detail) - Loans 90 Days Or More Past Due And On Non Accrual Status [Member] - USD ($) $ in Thousands |
Sep. 30, 2021 |
Dec. 31, 2020 |
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| Loans 90 days or more past due and on non-accrual status | ||
| Mortgage loans held for investment, Total Fair value | $ 30,720 | $ 32,377 |
| Mortgage loans held for investment, Total Aggregate Unpaid Principal Balance | 30,871 | 33,888 |
| Mortgage loans held for investment, Total Difference | (151) | (1,511) |
| Commercial Mortgage Loans [Member] | ||
| Loans 90 days or more past due and on non-accrual status | ||
| Mortgage loans held for investment, Total Fair value | 30,720 | 32,377 |
| Mortgage loans held for investment, Total Aggregate Unpaid Principal Balance | $ 30,871 | $ 33,888 |
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- Definition For loans held as assets for which the fair value option has been elected, this item represents the difference between the aggregate fair value and the aggregate unpaid principal balance of those loans that are 90 days or more past due. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition For loans held as assets for which the fair value option has been elected, this item represents the difference between the aggregate fair value and the aggregate unpaid principal balance of those loans that are in nonaccrual status. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition For loans held as assets for which the fair value option has been elected, this item represents the difference between the aggregate fair value and the aggregate unpaid principal balance of those loans that are 90 days or more past due, in nonaccrual status, or both. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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