Derivative Instruments - Gain (loss) recognized on derivatives instruments (Details) - Not designated as hedging - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Gain (loss) recognized on derivative instruments
Total gain/(loss) from derivative instruments	$ 2,971	$ (5,613)	$ (1,931)
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Mortgage Banking Income, Noninterest Income, Other Operating Income	Mortgage Banking Income, Noninterest Income, Other Operating Income	Mortgage Banking Income, Noninterest Income, Other Operating Income
Interest rate swaps
Gain (loss) recognized on derivative instruments
Total gain/(loss) from derivative instruments	$ 2	$ 1	$ (3)
Interest rate lock commitments
Gain (loss) recognized on derivative instruments
Total gain/(loss) from derivative instruments	(1,464)	(8,660)	8,798
Forward loan sales commitments
Gain (loss) recognized on derivative instruments
Total gain/(loss) from derivative instruments	(483)	(2,174)	2,271
TBA mortgage backed securities
Gain (loss) recognized on derivative instruments
Total gain/(loss) from derivative instruments	$ 4,916	$ 5,220	$ (12,997)