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LOANS HELD FOR INVESTMENT - Additional Information II (Details) - USD ($) $ in Millions | 3 Months Ended
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Mar. 31, 2025 | Mar. 31, 2024
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Interest income recognized on nonaccrual loans | $ 0.4 | $ 0.6
Residential Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Mortgage loans in process of foreclosure amount | $ 27.6 |
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 | $ 3.9 |
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 | 8.8 |
Nonperforming Financial Instruments [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accrued interest writeoff | $ 0.9 | $ 0.8

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- Definition Recorded investment of consumer mortgage loan receivables secured by residential real estate properties for which formal foreclosure proceedings are in process. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 35 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-35 + Details
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