Derivative instruments and hedging activities - Derivative instruments and hedging activities- Additional Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Derivative [Line Items]
Fair Value Hedges, Net	$ 0	$ 0
Amount of net gain (loss) recognized in income on derivatives	7,746,000	2,313,000	$ (2,982,000)
Derivative liabilities credit risk gain losses	$ (500,000)	$ (300,000)	$ 700,000
Derivative remaining maturity days	72 days