Amortized cost basis of collateral-dependent non-accrual loans (Details) $ in Thousands	Mar. 31, 2023 USD ($)
Real Estate Collateral Type [Member]
Commercial & industrial
Commercial real estate	1,222
Residential real estate	858
Consumer	8
Total	2,088
Business Assets Collateral Type [Member]
Commercial & industrial	144
Commercial real estate
Residential real estate
Consumer	9
Total	153
Total Collateral Dependent Nonaccrual Loans [Member]
Commercial & industrial	144
Commercial real estate	1,222
Residential real estate	858
Consumer	17
Total	$ 2,241