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Allowance for Loan Loss (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Losses	$ 4,658	$ 5,682	$ 4,939	$ 5,618
Financing Receivable, Allowance for Credit Losses, Charge-offs	(20)	(1)	(68)	(6)
Financing Receivable, Allowance for Credit Losses, Recoveries	78	26	95	95
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries	58	25	27	89
Provision for loan losses	0	(600)	(250)	(600)
Financing Receivable, Allowance for Credit Losses	4,716	5,107	4,716	5,107
Commercial and Industrial Loans [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Losses	774	828	857	807
Financing Receivable, Allowance for Credit Losses, Charge-offs	(4)	0	(4)	0
Financing Receivable, Allowance for Credit Losses, Recoveries	2	2	4	54
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries	(2)	2	0	54
Provision for loan losses	(11)	(1)	(96)	(32)
Financing Receivable, Allowance for Credit Losses	761	829	761	829
Construction And Land Development Loans [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Losses	508	551	518	594
Financing Receivable, Allowance for Credit Losses, Charge-offs	0	0	0	0
Financing Receivable, Allowance for Credit Losses, Recoveries	0	0	0	0
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries	0	0	0	0
Provision for loan losses	68	88	58	45
Financing Receivable, Allowance for Credit Losses	576	639	576	639
Commercial Real Estate Loans, Total [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Losses	2,536	3,302	2,739	3,169
Financing Receivable, Allowance for Credit Losses, Charge-offs	0	0	0	0
Financing Receivable, Allowance for Credit Losses, Recoveries	22	0	22	0
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries	22	0	22	0
Provision for loan losses	(35)	(598)	(238)	(465)
Financing Receivable, Allowance for Credit Losses	2,523	2,704	2,523	2,704
Residential Real Estate Loans, Total [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Losses	737	908	739	944
Financing Receivable, Allowance for Credit Losses, Charge-offs	0	(1)	0	(1)
Financing Receivable, Allowance for Credit Losses, Recoveries	7	13	14	26
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries	7	12	14	25
Provision for loan losses	9	(82)	0	(131)
Financing Receivable, Allowance for Credit Losses	753	838	753	838
Consumer Installment and Revolving Loans [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Losses	103	93	86	104
Financing Receivable, Allowance for Credit Losses, Charge-offs	(16)	0	(64)	(5)
Financing Receivable, Allowance for Credit Losses, Recoveries	47	11	55	15
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries	31	11	(9)	10
Provision for loan losses	(31)	(7)	26	(17)
Financing Receivable, Allowance for Credit Losses	$ 103	$ 97	$ 103	$ 97

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- References

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- Definition

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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- Definition

Amount of increase in allowance for credit loss on financing receivable from recovery.

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Amount of writeoff of financing receivable, charged against allowance for credit loss.

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Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value.

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