v3.25.2
Note 5 - DERIVATIVES AND HEDGING ACTIVITIES - Hedged Interest Rate Swaps and Non-hedged Interest Rate Swaps (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2025
Dec. 31, 2024
Derivative [Line Items]    
Swapped loan portfolio loan-to-value percentage, including the potential swap exposure 65.00%  
Interest rate swaps    
Derivative [Line Items]    
Interest rate swaps collateralized by investment securities $ 214,610 $ 214,892
Interest rate swaps | Cash    
Derivative [Line Items]    
Interest rate swaps collateralized by investment securities 41,911 39,431
Interest rate swaps | U.S. govt. sponsored agency securities    
Derivative [Line Items]    
Interest rate swaps collateralized by investment securities 6,469 6,222
Interest rate swaps | Municipal securities    
Derivative [Line Items]    
Interest rate swaps collateralized by investment securities 140,958 151,107
Interest rate swaps | Residential mortgage-backed and related securities    
Derivative [Line Items]    
Interest rate swaps collateralized by investment securities $ 25,272 $ 18,132