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LOANS HELD FOR INVESTMENT - Additional Information III (Details) - USD ($) | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Revolving loans converted to term loans | $ 0 | $ 0
Accrued interest receivable on loans and investments | 63,777,000 | 71,881,000
Collateral Pledged [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Nonaccrual commercial relationship | 47,856,000 | 44,979,000
Nonaccrual commercial mortgage loan | 104,039,000 | 93,919,000
Collateral Pledged [Member] | Commercial Portfolio Segment [Member] | Commercial and Industrial Sector [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Nonaccrual commercial relationship | 15,359,000 | 15,684,000
Nonaccrual commercial mortgage loan | 21,120,000 | 21,804,000
Collateral Pledged [Member] | Commercial Portfolio Segment [Member] | Commercial Mortgage Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Nonaccrual commercial relationship | 9,395,000 | 4,981,000
Nonaccrual commercial mortgage loan | $ 58,861,000 | $ 46,765,000
Collateral Pledged [Member] | Commercial Portfolio Segment [Member] | Nonperforming Financial Instruments [Member] | Florida region [Member] | Commercial Mortgage Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
LTV Coverage % | 42.00% |
Nonaccrual commercial mortgage loan | $ 12,500,000 |
Collateral Pledged [Member] | Weighted Average [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
LTV Coverage % | 66.00% | 68.00%
Loans and Finance Receivables [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accrued interest receivable on loans and investments | $ 52,500,000 | $ 58,200,000

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