Revenue - Summary of Revenues (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Disaggregation of Revenue [Line Items]
Commission and fees from sale of insurance policies	$ 16,081	$ 13,960
Fees related to third party insurance administration services	301	343
Performance-based commissions	1,634	1,424
Interchange income	19,380	16,674
Promotional and usage income	5,830	4,420
Ongoing maintenance fees for deposit accounts	6,425	5,323
Transaction-based fees	10,257	9,260
Other non-interest income transaction-based fees	1,650	1,499
Revenue	79,500	69,956
Services transferred over time
Disaggregation of Revenue [Line Items]
Revenue	65,177	57,111
Services transferred at a point in time
Disaggregation of Revenue [Line Items]
Revenue	14,323	12,845
Commercial loan swap fees
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	782	662
Trust and investment income: | Fiduciary Income
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	10,295	10,048
Trust and investment income: | Brokerage Income
Disaggregation of Revenue [Line Items]
Revenue from contract with customer	$ 6,865	$ 6,343