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Derivative instruments and hedging activities - Derivative instruments and hedging activities- Additional Information (Details) - USD ($)
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Derivative [Line Items]      
Fair Value Hedges, Net $ 0 $ 0  
Amount of net gain (loss) recognized in income on derivatives 633,000 1,512,000 $ 7,746,000
Derivative liabilities credit risk gain (losses) $ 100,000 $ 400,000 $ (500,000)