Derivative Instruments - Gain (loss) recognized on derivatives instruments (Details) - Not designated as hedging - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Gain (loss) recognized on derivative instruments
Total gain/(loss) from derivative instruments	$ 1,303	$ 1,083
Interest rate swaps | Other noninterest income
Gain (loss) recognized on derivative instruments
Total gain/(loss) from derivative instruments		2
Interest rate lock commitments | Mortgage banking
Gain (loss) recognized on derivative instruments
Total gain/(loss) from derivative instruments	(710)	(6,245)
Forward loan sales commitments | Mortgage banking
Gain (loss) recognized on derivative instruments
Total gain/(loss) from derivative instruments	(490)	(1,635)
TBA mortgage backed securities | Mortgage banking
Gain (loss) recognized on derivative instruments
Total gain/(loss) from derivative instruments	$ 2,503	$ 8,961