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MORTGAGE BANKING OPERATIONS - Schedule of Loans Sold (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans sold | $ 362,590 | $ 838,970 | $ 2,820,189
Single family | Residential Portfolio Segment |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans sold | 335,751 | 693,348 | 2,046,811
CRE, Multifamily And SBA | Commercial business |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans sold | $ 26,839 | $ 145,622 | $ 773,378

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