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LOANS HELD FOR INVESTMENT - Additional Information II (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Interest income recognized on nonaccrual loans | $ 0.4 | $ 0.3 | $ 0.7 | $ 0.9
Residential Portfolio Segment [Member] |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Mortgage loans in process of foreclosure amount | $ 29.5 |  | 29.5 |
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 | $ 3.3 |  | 3.3 |
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 | 7.8 |  | 7.8 |
Nonperforming Financial Instruments [Member] |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Accrued interest writeoff | $ 0.7 | $ 0.7 | $ 1.6 | $ 1.5

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