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Allowance for Credit Losses (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Losses	$ 5,765	$ 4,939
Impact of Adoption of ASC 326	1,019
Financing Receivable, Allowance for Credit Losses, Charge-offs	(11)	(48)
Financing Receivable, Allowance for Credit Losses, Recoveries	8	17
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries	(3)	(31)
Provision for credit losses1	40	(250)
Financing Receivable, Allowance for Credit Losses	6,821	4,658
Commercial and Industrial Loans [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Losses	747	857
Impact of Adoption of ASC 326	532
Financing Receivable, Allowance for Credit Losses, Charge-offs		0
Financing Receivable, Allowance for Credit Losses, Recoveries	2	2
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries	2	2
Provision for credit losses1	(49)	(85)
Financing Receivable, Allowance for Credit Losses	1,232	774
Construction And Land Development Loans [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Losses	949	518
Impact of Adoption of ASC 326	(17)
Financing Receivable, Allowance for Credit Losses, Charge-offs	0	0
Financing Receivable, Allowance for Credit Losses, Recoveries	0	0
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries	0	0
Provision for credit losses1	89	(10)
Financing Receivable, Allowance for Credit Losses	1,021	508
Commercial Real Estate Loans, Total [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Losses	3,109	2,739
Impact of Adoption of ASC 326	873
Financing Receivable, Allowance for Credit Losses, Charge-offs		0
Financing Receivable, Allowance for Credit Losses, Recoveries	0	0
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries	0	0
Provision for credit losses1	(16)	(203)
Financing Receivable, Allowance for Credit Losses	3,966	2,536
Residential Real Estate Loans, Total [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Losses	828	739
Impact of Adoption of ASC 326	(347)
Financing Receivable, Allowance for Credit Losses, Charge-offs		0
Financing Receivable, Allowance for Credit Losses, Recoveries	5	7
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries	5	7
Provision for credit losses1	11	(9)
Financing Receivable, Allowance for Credit Losses	497	737
Consumer Installment and Revolving Loans [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Losses	132	86
Impact of Adoption of ASC 326	(22)
Financing Receivable, Allowance for Credit Losses, Charge-offs	(11)	(48)
Financing Receivable, Allowance for Credit Losses, Recoveries	1	8
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries	(10)	(40)
Provision for credit losses1	5	57
Financing Receivable, Allowance for Credit Losses	$ 105	$ 103

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

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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 to estimated loss from loan and lease transactions.

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