Business Combinations - Schedule of pro forma information (Details) - MPB - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Business Acquisition, Pro Forma Information
Net interest income after provision for credit losses	$ 107,172	$ 104,087
Noninterest income	112,755	151,499
Noninterest expense	166,476	178,337
Net income (after tax)	$ 40,784	$ 58,585
Basic earnings per common share	$ 2.17	$ 3.36
Diluted earnings per common share	$ 2.14	$ 3.30