Quarterly report [Sections 13 or 15(d)]

FAIR VALUE MEASUREMENTS (Narratives) (Details)

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FAIR VALUE MEASUREMENTS (Narratives) (Details) - USD ($)
9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Counterparty payment accrued and payable   $ 30,000,000  
Total Loans $ 2,489,724,000   $ 2,546,118,000
Level 3 issuances 5,900,000 6,100,000  
Level 3 transfers 12,100,000 $ 13,000,000.0  
Valuation allowance for loan servicing rights 0   0
Asset Pledged as Collateral [Member]      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Total Loans 14,700,000   6,400,000
Valuation allowance 1,000,000.0   100,000
Fair Value Swap [Member]      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Counterparty payment accrued and payable $ 100,000   $ 200,000