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LOANS HELD FOR INVESTMENT - Additional Information II (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Interest income recognized on nonaccrual loans | $ 1.8 | $ 1.8 | $ 1.5
Residential Portfolio Segment [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Mortgage loans in process of foreclosure amount | $ 30.0 |  |
Loans foreclosure delinquency threshold | 120 days |  |
Residential Portfolio Segment [Member] | Financial Asset Acquired with Credit Deterioration [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Mortgage loans in process of foreclosure amount | $ 4.4 |  |
Residential Portfolio Segment [Member] | Loans Insured or Guaranteed by US Government Authorities [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Mortgage loans in process of foreclosure amount | 10.4 |  |
Nonperforming Financial Instruments [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Accrued interest writeoff | $ 3.1 | $ 2.7 | $ 1.7

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