Carrying Value and Future Funding Commitments Related to These Investments (Detail) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Dec. 31, 2025 |
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|---|---|---|---|---|---|---|---|---|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||||||||
| Carrying Value | $ 10,183 | $ 17,097 | ||||||
| Future Funding Commitments | 11,214 | 11,214 | ||||||
| European Non-Performing Loan Fund, LP | Fair Value, Inputs, Level 3 | ||||||||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||||||||
| Carrying Value | [1] | 1,639 | 1,728 | |||||
| Future Funding Commitments | [1] | 11,214 | 11,214 | |||||
| Mortgage Debt Fund, LP | Fair Value, Inputs, Level 3 | ||||||||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||||||||
| Carrying Value | [2] | 6,126 | 6,036 | |||||
| Future Funding Commitments | [2] | 0 | 0 | |||||
| Global Debt Fund, LP | Fair Value, Inputs, Level 3 | ||||||||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||||||||
| Carrying Value | [3] | 2,418 | 9,333 | |||||
| Future Funding Commitments | [3] | $ 0 | $ 0 | |||||
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