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MORTGAGE BANKING OPERATIONS - Single Family MSR Roll Forward (Details) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2025 | Mar. 31, 2024
Additions and amortization: |  |
Changes in fair value of MSR assumptions | $ (271) | $ (618)
Single family |  |
Servicing Asset at Fair Value, Amount [Roll Forward] |  |
Beginning balance | 72,901 | 74,249
Additions and amortization: |  |
Originations | 695 | 617
Purchases | 0 | 0
Amortization | (1,582) | (1,428)
Net additions and amortization | (887) | (811)
Changes in fair value of MSR assumptions | 271 | 618
Ending balance | $ 72,285 | $ 74,056

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