Noninterest Expense (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Noninterest Expense
Salaries and employee benefits	$ 13,476,000	$ 12,572,000	$ 27,297,000	$ 26,530,000
Occupancy and equipment	2,277,000	2,247,000	4,714,000	4,521,000
Professional fees	1,291,000	1,771,000	2,371,000	3,490,000
Insurance expense	1,043,000	661,000	2,086,000	1,324,000
Data processing	681,000	583,000	1,332,000	1,117,000
Amortization of intangible assets	658,000	754,000	1,317,000	1,487,000
Client services	530,000	348,000	938,000	652,000
Software subscriptions	462,000	501,000	874,000	977,000
Reserve for litigation		4,000,000		4,000,000
Other	2,772,000	2,338,000	5,513,000	4,921,000
Total noninterest expense	$ 23,190,000	$ 25,775,000	$ 46,442,000	$ 49,019,000