v3.26.1
DERIVATIVES - (Derivative position) (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Derivatives designated as hedges | Interest rate swaps related to client deposits and borrowings    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Notional amount, derivative asset $ 1,000,000 $ 1,000,000
Fair Value, Other Assets 821  
Fair Value, Other Liabilities   3,674
Derivatives not designated as hedges | Interest rate swaps    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Notional amount, derivative asset 69,000 69,000
Fair Value, Other Assets 587 888
Fair Value, Other Liabilities $ 587 $ 888