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FAIR VALUE - Changes in Loan Servicing Rights (Details) - Mortgage Servicing Rights - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2026 | Mar. 31, 2025
Changes in Mortgage Servicing Rights |  |
Balance at beginning of period | $ 6,320 | $ 6,016
Additions | 101 | 490
Adjustment to fair value | (227) | (299)
Balance at end of period | $ 6,194 | $ 6,207

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