v3.26.1
Derivatives and hedging activities - Effect of Derivative Instruments Not Designated as Hedging Instruments on the Consolidated Statements of Income and Comprehensive Income (Loss) (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Fee Income | Noninterest income (expense)    
Derivative Instruments, Gain (Loss)    
Amount of Gain or (Loss) Recognized in Income on Derivatives $ 620 $ 106
Derivatives not designated as hedging instruments    
Derivative Instruments, Gain (Loss)    
Amount of Gain or (Loss) Recognized in Income on Derivatives 40 (63)
Derivatives not designated as hedging instruments | Interest rate products | Noninterest income (expense)    
Derivative Instruments, Gain (Loss)    
Amount of Gain or (Loss) Recognized in Income on Derivatives $ 40 $ (63)