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Fair Value Measurements - Inputs Used to Determine Fair Values of Oreo are Considered Level 3 Inputs in Fair Value Hierarchy (Details) - Fair value, non-recurring basis - USD ($) $ in Thousands | 6 Months Ended
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Jun. 30, 2025 | Jun. 30, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Total assets at fair value | $ 54,187 |
Losses from fair value changes | 16,062 |
Total liabilities at fair value | 0 | $ 0
Individually evaluated loans |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Total assets at fair value | 51,395 | 46,406
Losses from fair value changes | 15,994 | $ 4,883
Small Business Administration ("SBA") servicing rights |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |
Total assets at fair value | 2,792 |
Losses from fair value changes | $ 68 |

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