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Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Debit card income
Disaggregation of Revenue [Line Items]
Revenue from contract with customer, excluding assessed tax	$ 4,224	$ 4,151	$ 4,063
Trust service fees
Disaggregation of Revenue [Line Items]
Revenue from contract with customer, excluding assessed tax	3,522	3,438	3,110
Customer overdraft fees
Disaggregation of Revenue [Line Items]
Revenue from contract with customer, excluding assessed tax	2,267	2,199	2,051
ATM income
Disaggregation of Revenue [Line Items]
Revenue from contract with customer, excluding assessed tax	1,066	1,078	988
Service charges and fees related to deposit accounts
Disaggregation of Revenue [Line Items]
Revenue from contract with customer, excluding assessed tax	946	633	539
Investment advisory fees
Disaggregation of Revenue [Line Items]
Revenue from contract with customer, excluding assessed tax	725	603	447
Other
Disaggregation of Revenue [Line Items]
Revenue from contract with customer, excluding assessed tax	$ 540	$ 392	$ 351

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