Summary of Significant Accounting Policies - Revenue Recognition (Details) $ in Thousands |
3 Months Ended | 12 Months Ended | |
|---|---|---|---|
|
Mar. 31, 2026
USD ($)
borrower
|
Mar. 31, 2025
USD ($)
|
Dec. 31, 2025
USD ($)
borrower
|
|
| Accounting Policies [Abstract] | |||
| Return of capital distributions | $ 182 | $ 251 | |
| Unamortized discounts and loan origination fees | 54,141 | $ 58,606 | |
| Upfront loan origination and closing fees received | $ 3,494 | $ 13,541 | |
| Number of borrowers with loan or preferred equity securities | borrower | 20 | 17 | |
| Fair value of the company's investments on non-accrual status | $ 79,008 | $ 67,693 | |