INDEMNIFIED AND REPURCHASED LOANS - Maximum Expected Future Payments (Details) - USD ($) $ in Thousands |
Sep. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| INDEMNIFIED AND REPURCHASED LOANS | ||
| Secured borrowings | $ 108,278 | $ 83,402 |
| Collateral for secured borrowings | (37,718) | (22,668) |
| Total | $ 70,560 | $ 60,734 |