Loans (Details 3) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Financing Receivable, Past Due [Line Items]
Beginning balance December 31, 2021	$ 11,420	$ 11,063	$ 11,336	$ 11,179
Charge-offs	(27)	(19)	(36)	(33)
Recoveries	17	246	37	269
Provisions	144	(70)	231	(195)
Ending balance June 30, 2022	11,554	11,220	11,554	11,220
Adjustment to allowance for adoption of ASU 2016-13					$ (14)
Commercial, Financial And Agricultural Loan [Member]
Financing Receivable, Past Due [Line Items]
Beginning balance December 31, 2021	996	849	849	853
Charge-offs
Recoveries	1		3	11
Provisions	15	(32)	(33)	(47)
Ending balance June 30, 2022	1,012	817	1,012	817
Adjustment to allowance for adoption of ASU 2016-13					193
Construction Loans [Member]
Financing Receivable, Past Due [Line Items]
Beginning balance December 31, 2021	1,080	91	75	113
Charge-offs
Recoveries	1		1
Provisions	46	(7)	(24)	(29)
Ending balance June 30, 2022	1,127	84	1,127	84
Adjustment to allowance for adoption of ASU 2016-13					1,075
Residential Mortgage [Member]
Financing Receivable, Past Due [Line Items]
Beginning balance December 31, 2021	790	513	723	560
Charge-offs
Recoveries	3	1	3	1
Provisions	68	32	103	(15)
Ending balance June 30, 2022	861	546	861	546
Adjustment to allowance for adoption of ASU 2016-13					32
Commercial Real Estate [Member]
Financing Receivable, Past Due [Line Items]
Beginning balance December 31, 2021	7,927	8,508	8,569	8,570
Charge-offs
Recoveries	6	237	17	243
Provisions	(47)	(106)	183	(174)
Ending balance June 30, 2022	7,886	8,639	7,886	8,639
Adjustment to allowance for adoption of ASU 2016-13					(883)
Home Equity Line of Credit [Member]
Financing Receivable, Past Due [Line Items]
Beginning balance December 31, 2021	424	331	314	333
Charge-offs
Recoveries	4	4	7	7
Provisions	10	(20)	(49)	(25)
Ending balance June 30, 2022	438	315	438	315
Adjustment to allowance for adoption of ASU 2016-13					166
Consumer Portfolio Segment [Member]
Financing Receivable, Past Due [Line Items]
Beginning balance December 31, 2021	203	150	170	126
Charge-offs	(27)	(19)	(36)	(33)
Recoveries	2	4	6	7
Provisions	52	67	51	102
Ending balance June 30, 2022	230	202	230	202
Adjustment to allowance for adoption of ASU 2016-13					39
Unallocated Financing Receivables [Member]
Financing Receivable, Past Due [Line Items]
Beginning balance December 31, 2021		621	636	624
Charge-offs
Recoveries
Provisions		(4)		(7)
Ending balance June 30, 2022		$ 617		$ 617
Adjustment to allowance for adoption of ASU 2016-13					$ (636)

Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

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