v3.26.1
DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Effect of Derivative Financial Instruments on Net Income and Comprehensive Income (Detail) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Derivatives designated as fair value hedges: | Fair Value Hedging    
Derivative Instruments, Gain (Loss) [Line Items]    
Amount of Income (Loss) Recognized in Earnings $ 94 $ 99
Derivatives designated as fair value hedges: | Interest rate swaps | Fair Value Hedging    
Derivative Instruments, Gain (Loss) [Line Items]    
Amount of Income (Loss) Recognized in Earnings 1,629 (1,968)
Derivatives designated as fair value hedges: | Deposits | Fair Value Hedging    
Derivative Instruments, Gain (Loss) [Line Items]    
Amount of Income (Loss) Recognized in Earnings (1,286) 1,173
Derivatives designated as fair value hedges: | FHLB advances | Fair Value Hedging    
Derivative Instruments, Gain (Loss) [Line Items]    
Amount of Income (Loss) Recognized in Earnings (249) 894
Derivatives not designated as hedging instruments: | Interest rate swaps, caps and collars    
Derivative Instruments, Gain (Loss) [Line Items]    
Amount of Income (Loss) Recognized in Earnings $ 16 $ 779