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Derivatives - Carrying Amounts of Derivative Financial Instruments (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
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IRLCs |  |
Derivatives, Fair Value [Line Items] |  |
Derivative asset, notional amount | $ 12,278 | $ 7,527
Derivative asset, estimated fair value | 216 | 113
Derivative liability, notional amount | 180 | 0
Derivative liability, estimated fair value | 1 | 0
TBA forward trades |  |
Derivatives, Fair Value [Line Items] |  |
Derivative asset, notional amount | 24,250 | 22,100
Derivative asset, estimated fair value | 38 | 164
Derivative liability, notional amount | 16,250 | 7,550
Derivative liability, estimated fair value | $ 47 | $ 23

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