Revenue - Summary of Revenues (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Disaggregation of Revenue [Line Items]
Commission and fees from sale of insurance policies	$ 3,816	$ 3,313
Fees related to third party insurance administration services	82	72
Performance-based commissions	1,527	1,346
Interchange income	4,181	4,113
Promotional and usage income	1,262	1,140
Ongoing maintenance fees for deposit accounts	1,461	1,311
Transaction-based fees	2,062	2,115
Other non-interest income transaction-based fees	430	257
Revenue from contract with customers	18,905	18,111
Transferred over Time
Disaggregation of Revenue [Line Items]
Revenue from contract with customers	14,886	14,225
Transferred at Point in Time
Disaggregation of Revenue [Line Items]
Revenue from contract with customers	4,019	3,886
Fiduciary Income | Fiduciary and Trust
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	2,457	1,965
Brokerage Income | Fiduciary and Trust
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	1,627	2,311
Lease income
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	$ 0	$ 168