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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Classes of loan portfolios (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2026 | Dec. 31, 2025
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loan modifications | $ 0 | $ 5,000
Interest Rate Reduction |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loan modifications |  | 5,000
Consumer |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loan modifications | $ 0 | 5,000
Consumer | Interest Rate Reduction |  |
LOANS AND ALLOWANCE FOR CREDIT LOSSES |  |
Loan modifications |  | $ 5,000

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