Loan Portfolio - Summarizes of Interest and Accretion Income from Loan Portfolio (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||||
|---|---|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
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| Receivables [Abstract] | ||||||
| Coupon interest | $ 39,348 | $ 83,353 | $ 139,911 | $ 301,229 | ||
| Accretion of fees and discounts | 1,105 | 2,749 | 3,841 | 8,454 | ||
| Interest on cash, cash equivalents, and other income | 1,083 | 2,802 | 3,034 | 5,397 | ||
| Total interest and related income | [1] | $ 41,536 | $ 88,904 | $ 146,786 | $ 315,080 | |
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