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MORTGAGE BANKING OPERATIONS - Loans Sold (Details) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2026 | Mar. 31, 2025
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Proceeds from sale of loans originated as held for sale | $ 61,458 | $ 1,637
Single Family Residential | Residential Real Estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Proceeds from sale of loans originated as held for sale | 32,230 | 1,637
CRE, multifamily and SBA | Commercial and industrial |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Proceeds from sale of loans originated as held for sale | $ 29,228 | $ 0

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