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LOANS RECEIVABLE AND THE ALLOWANCE FOR CREDIT LOSSES (Financing Receivable, Loan Modification, Financial Effect) (Details) - Months | 9 Months Ended
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Sep. 30, 2025 | Sep. 30, 2024
Multifamily construction | Extended Maturity |  |
Financing Receivable, Loan Modification, Financial Effect [Line Items] |  |
Financing Receivable, Modified, Weighted Average Term Increase in Months | 12 |
One- to four- family construction | Extended Maturity |  |
Financing Receivable, Loan Modification, Financial Effect [Line Items] |  |
Financing Receivable, Modified, Weighted Average Term Increase in Months | 21 |
Agricultural Business | Extended Maturity |  |
Financing Receivable, Loan Modification, Financial Effect [Line Items] |  |
Financing Receivable, Modified, Weighted Average Term Increase in Months | 12 |
Commercial Business | Payment Deferral |  |
Financing Receivable, Loan Modification, Financial Effect [Line Items] |  |
Financing Receivable, Modified, Weighted Average Term Increase in Months |  | 3

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