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Allowance for Credit Losses (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Losses	$ 6,821	$ 4,658	$ 5,765	$ 4,939
Impact of Adoption of ASC 326			1,019
Financing Receivable, Allowance for Credit Losses, Charge-offs	(56)	(20)	(67)	(68)
Financing Receivable, Allowance for Credit Losses, Recoveries	200	78	208	95
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries	144	58	141	27
Provision for credit losses1	(331)	0	(291)	(250)
Financing Receivable, Allowance for Credit Losses	6,634	4,716	6,634	4,716
Commercial and Industrial Loans [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Losses	1,232	774	747	857
Impact of Adoption of ASC 326			532
Financing Receivable, Allowance for Credit Losses, Charge-offs		(4)	0	(4)
Financing Receivable, Allowance for Credit Losses, Recoveries	194	2	196	4
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries	194	(2)	196	0
Provision for credit losses1	(228)	(11)	(277)	(96)
Financing Receivable, Allowance for Credit Losses	1,198	761	1,198	761
Construction And Land Development Loans [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Losses	1,021	508	949	518
Impact of Adoption of ASC 326			(17)
Financing Receivable, Allowance for Credit Losses, Charge-offs		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 credit losses1	(16)	68	73	58
Financing Receivable, Allowance for Credit Losses	1,005	576	1,005	576
Commercial Real Estate Loans, Total [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Losses	3,966	2,536	3,109	2,739
Impact of Adoption of ASC 326			873
Financing Receivable, Allowance for Credit Losses, Charge-offs		0	0	0
Financing Receivable, Allowance for Credit Losses, Recoveries	0	22	0	22
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries	0	22	0	22
Provision for credit losses1	(178)	(35)	(194)	(238)
Financing Receivable, Allowance for Credit Losses	3,788	2,523	3,788	2,523
Residential Real Estate Loans, Total [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Losses	497	737	828	739
Impact of Adoption of ASC 326			(347)
Financing Receivable, Allowance for Credit Losses, Charge-offs		0	0	0
Financing Receivable, Allowance for Credit Losses, Recoveries	5	7	10	14
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries	5	7	10	14
Provision for credit losses1	27	9	38	0
Financing Receivable, Allowance for Credit Losses	529	753	529	753
Consumer Installment and Revolving Loans [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Losses	105	103	132	86
Impact of Adoption of ASC 326			(22)
Financing Receivable, Allowance for Credit Losses, Charge-offs	(56)	(16)	(67)	(64)
Financing Receivable, Allowance for Credit Losses, Recoveries	1	47	2	55
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries	(55)	31	(65)	(9)
Provision for credit losses1	64	(31)	69	26
Financing Receivable, Allowance for Credit Losses	$ 114	$ 103	$ 114	$ 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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