Commercial Mortgage Loans Held for Investment - Schedule of Commercial Mortgage Loans held for Investment (Details) $ in Thousands |
Dec. 31, 2025
USD ($)
Loan
|
Dec. 31, 2024
USD ($)
Loan
|
Dec. 31, 2023
USD ($)
|
Jan. 01, 2023
USD ($)
|
Dec. 31, 2022
USD ($)
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| Mortgage Loans On Real Estate [Line Items] | |||||||||||||||||
| Number of Loans | Loan | [1] | 15 | 25 | ||||||||||||||
| Principal Balance | [1] | $ 350,675 | [2] | $ 562,683 | |||||||||||||
| Unamortized (fees)/costs, net | [1] | 1,148 | 388 | ||||||||||||||
| Allowance for credit losses | (3,930) | [1] | (13,898) | [1] | $ (21,849) | $ (3,588) | |||||||||||
| Carrying Value | 347,893 | [2],[3] | 549,173 | 722,003 | $ 842,278 | ||||||||||||
| Carrying Value | $ 347,893 | [1] | $ 549,173 | [1] | $ 722,003 | ||||||||||||
| Weighted Average Interest Rate | [1],[4] | 7.30% | 7.70% | ||||||||||||||
| Weighted Average Years to Maturity | [1],[5] | 4 months 24 days | 7 months 6 days | ||||||||||||||
| First Mortgage Loans [Member] | |||||||||||||||||
| Mortgage Loans On Real Estate [Line Items] | |||||||||||||||||
| Number of Loans | Loan | [1] | 14 | 23 | ||||||||||||||
| Principal Balance | [1] | $ 343,175 | $ 549,303 | ||||||||||||||
| Unamortized (fees)/costs, net | [1] | 1,148 | 388 | ||||||||||||||
| Allowance for credit losses | [1] | (3,930) | (9,898) | ||||||||||||||
| Carrying Value | [1] | $ 340,393 | $ 539,793 | ||||||||||||||
| Weighted Average Interest Rate | [1],[4] | 7.30% | 7.70% | ||||||||||||||
| Weighted Average Years to Maturity | [1],[5] | 4 months 24 days | 7 months 6 days | ||||||||||||||
| Credit Loans [Member] | |||||||||||||||||
| Mortgage Loans On Real Estate [Line Items] | |||||||||||||||||
| Number of Loans | Loan | [1] | 1 | 2 | ||||||||||||||
| Principal Balance | [1] | $ 7,500 | $ 13,380 | ||||||||||||||
| Allowance for credit losses | [1] | (4,000) | |||||||||||||||
| Carrying Value | [1] | $ 7,500 | $ 9,380 | ||||||||||||||
| Weighted Average Interest Rate | [1],[4] | 9.20% | 9.20% | ||||||||||||||
| Weighted Average Years to Maturity | [1],[5] | 1 year 9 months 18 days | 1 year 10 months 24 days | ||||||||||||||
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