Loans, Collateral Dependent Loans and Loans With/Without Specific Valuation Allowance (Details) - Commercial [Member] $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2023 USD ($) Loan	Mar. 31, 2022 USD ($) Loan	Dec. 31, 2022 USD ($) Loan
Collateral Pledged [Member]
Collateral Dependent Loans by Segment [Abstract]
Number of Loans | Loan	13	20	15
Recorded balance	$ 34,328	$ 46,928	$ 32,598
Specific Allowance	$ 0	$ 500	$ 1,200
Hotel/Motel [Member] | Collateral Pledged [Member]
Collateral Dependent Loans by Segment [Abstract]
Number of Loans | Loan	2	1	1
Recorded balance	$ 8,193	$ 8,348	$ 1,168
Specific Allowance	$ 0	$ 0	$ 0
Commercial Real Estate Residential [Member] | Collateral Pledged [Member]
Collateral Dependent Loans by Segment [Abstract]
Number of Loans | Loan	3	4	4
Recorded balance	$ 6,380	$ 7,119	$ 7,786
Specific Allowance	$ 0	$ 0	$ 0
Commercial Real Estate Nonresidential [Member] | Collateral Pledged [Member]
Collateral Dependent Loans by Segment [Abstract]
Number of Loans | Loan	6	11	8
Recorded balance	$ 11,712	$ 19,827	$ 14,718
Specific Allowance	$ 0	$ 200	$ 200
Commercial Other [Member] | Collateral Pledged [Member]
Collateral Dependent Loans by Segment [Abstract]
Number of Loans | Loan	2	4	2
Recorded balance	$ 8,043	$ 11,634	$ 8,926
Specific Allowance	$ 0	$ 300	$ 1,000
Commercial Other [Member] | Accounts Receivable, Equipment, and Inventory [Member]
Collateral Dependent Loans by Segment [Abstract]
Number of financing receivables collateralized | Loan	2