Commitments and Contingencies - Off Balance-Sheet Risk (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
Sep. 30, 2026 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Off-Balance-Sheet, Credit Loss, Liability [Roll Forward] | |||||
| Balance at beginning of period | $ 18,341 | $ 13,782 | $ 0 | ||
| Provision for loan losses | 11,759 | $ 11,800 | $ 4,790 | 26,833 | 4,790 |
| Charge-offs | (6,204) | 0 | (16,836) | 0 | |
| Recoveries | 161 | 0 | 278 | 0 | |
| Balance at end of period | $ 24,057 | $ 18,341 | $ 0 | $ 24,057 | $ 4,790 |