Loans and Allowance for Credit Losses - Summary of Major Classifications of Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024	Mar. 31, 2024	Dec. 31, 2023
Loans And Leases Receivable Disclosure [Line Items]
Total	$ 720,980	$ 714,115
Less allowance for credit losses	(8,457)	(8,496)	$ (8,595)	$ (8,921)
Net loans	712,523	705,619
Commercial (Secured by Real Estate - Owner Occupied)
Loans And Leases Receivable Disclosure [Line Items]
Total	157,550	156,923
Less allowance for credit losses	(1,075)	(1,082)	(1,404)	(1,397)
Commercial (Secured by Real Estate - Non-owner Occupied)
Loans And Leases Receivable Disclosure [Line Items]
Total	166,606	166,662
Less allowance for credit losses	(967)	(1,115)	(1,292)	(1,298)
Commercial and Industrial
Loans And Leases Receivable Disclosure [Line Items]
Total	149,009	148,150
Construction, Land and Acquisition & Development
Loans And Leases Receivable Disclosure [Line Items]
Total	71,624	67,622
Less allowance for credit losses	(1,250)	(1,134)	(1,079)	(927)
Residential Mortgage 1-4 Family
Loans And Leases Receivable Disclosure [Line Items]
Total	52,327	54,142
Consumer Installment
Loans And Leases Receivable Disclosure [Line Items]
Total	123,864	120,616
Less allowance for credit losses	$ (1,691)	$ (1,632)	$ (1,512)	$ (1,534)