Allowance for Credit Losses - Loans - Amortized cost basis of collateral-dependent loans (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Financing Receivable, Allowance for Credit Loss [Line Items]
Total Loans	$ 1,015,014	$ 1,032,727
Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Total Loans	6,449	6,740
Business Assets
Financing Receivable, Allowance for Credit Loss [Line Items]
Total Loans		173
Retail \| Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Total Loans	161	415
Other commercial real estate (non-owner occupied)
Financing Receivable, Allowance for Credit Loss [Line Items]
Total Loans	217,770	217,935
Other commercial real estate (non-owner occupied) \| Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Total Loans	2,011	2,034
Commercial Portfolio Segment
Financing Receivable, Allowance for Credit Loss [Line Items]
Total Loans	734,734	750,108
Commercial Portfolio Segment \| Commercial real estate (owner occupied)
Financing Receivable, Allowance for Credit Loss [Line Items]
Total Loans	84,955	85,233
Commercial Portfolio Segment \| Commercial real estate (owner occupied) \| Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Total Loans	2,765	2,774
Commercial Portfolio Segment \| Commercial real estate (owner occupied) \| Business Assets
Financing Receivable, Allowance for Credit Loss [Line Items]
Total Loans		101
Commercial Portfolio Segment \| Commercial and industrial
Financing Receivable, Allowance for Credit Loss [Line Items]
Total Loans	142,241	144,325
Commercial Portfolio Segment \| Commercial and industrial \| Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Total Loans	1,309	1,362
Commercial Portfolio Segment \| Commercial and industrial \| Business Assets
Financing Receivable, Allowance for Credit Loss [Line Items]
Total Loans		72
Commercial Portfolio Segment \| Other commercial real estate (non-owner occupied)
Financing Receivable, Allowance for Credit Loss [Line Items]
Total Loans	217,770	217,935
Residential mortgages
Financing Receivable, Allowance for Credit Loss [Line Items]
Total Loans	166,777	169,814
Residential mortgages \| Commercial loans secured by Non-Owner Occupied real estate \| Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Total Loans	203	155
Consumer
Financing Receivable, Allowance for Credit Loss [Line Items]
Total Loans	$ 113,503	$ 112,805