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MORTGAGE BANKING OPERATIONS - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Mortgage Banking Operations (Narrative) [Abstract]
Servicing advances	$ 1,600	$ 1,900
Unfunded commitment balance of loans sold on a servicing-retained basis	1,365,959	1,316,975
Credit Risk
Mortgage Banking Operations (Narrative) [Abstract]
Loss Contingency Accrual	2,200	1,300
Representations and Warranties Reserve for Loan Receivables
Mortgage Banking Operations (Narrative) [Abstract]
Unfunded commitment balance of loans sold on a servicing-retained basis	5,400,000	5,500,000
Loss Contingency Accrual	$ 2,232	1,312	$ 2,122
Multifamily
Mortgage Banking Operations (Narrative) [Abstract]
Expected weighted average life of MSR	11 years 6 months 29 days
Ginnie Mae Early Buyout Loans
Mortgage Banking Operations (Narrative) [Abstract]
Other assets - GNMA EBO loans	$ 6,900	$ 12,300

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Mortgage banking operations.

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Advances made as part of the entity's obligations as a servicer.

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Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

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Amount of loss contingency liability.

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