Amortized cost basis of loans on non-accrual status (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Nonaccrual Loans With Allowance [Member]
Commercial & industrial
Commercial real estate
Residential real estate
Consumer	14
Total	14
Nonaccrual Loans Without Allowance [Member]
Commercial & industrial
Commercial real estate	85
Residential real estate	839
Consumer	83
Total	1,007
Total Nonaccrual Loans [Member]
Commercial & industrial		$ 189
Commercial real estate	85	1,648
Residential real estate	839	820
Consumer	97	5
Total	$ 1,021	$ 2,662