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MORTGAGE BANKING OPERATIONS - Single Family MSR Roll Forward (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Additions and amortization: |  |
Changes in fair value of MSR assumptions | $ 618 | $ (311)
Single family |  |
Servicing Asset at Fair Value, Amount [Roll Forward] |  |
Beginning balance | 74,249 | 76,617
Additions and amortization: |  |
Originations | 617 | 619
Purchases | 0 | 460
Amortization | (1,428) | (1,684)
Net additions and amortization | (811) | (605)
Changes in fair value of MSR assumptions | 618 | (311)
Ending balance | $ 74,056 | $ 75,701

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