Allowance for Credit Losses (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Losses	$ 6,634	$ 4,716	$ 5,765	$ 4,939
Impact of Adoption of ASC 326			1,019
Financing Receivable, Allowance for Credit Losses, Charge-offs	(18)	(16)	(85)	(84)
Financing Receivable, Allowance for Credit Losses, Recoveries	4	16	212	111
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries	(14)	0	127	27
Provision for credit losses1	158	250	(133)	0
Financing Receivable, Allowance for Credit Losses	6,778	4,966	6,778	4,966
Commercial and Industrial Loans [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Losses	1,198	761	747	857
Impact of Adoption of ASC 326			532
Financing Receivable, Allowance for Credit Losses, Charge-offs		(13)	0	(17)
Financing Receivable, Allowance for Credit Losses, Recoveries	1	2	197	6
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries	1	(11)	197	(11)
Provision for credit losses1	16	(18)	(261)	(114)
Financing Receivable, Allowance for Credit Losses	1,215	732	1,215	732
Construction And Land Development Loans [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Losses	1,005	576	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	68	213	141	271
Financing Receivable, Allowance for Credit Losses	1,073	789	1,073	789
Commercial Real Estate Loans, Total [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Losses	3,788	2,523	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	0	0	22
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries	0	0	0	22
Provision for credit losses1	15	38	(179)	(200)
Financing Receivable, Allowance for Credit Losses	3,803	2,561	3,803	2,561
Residential Real Estate Loans, Total [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Losses	529	753	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	2	8	12	22
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries	2	8	12	22
Provision for credit losses1	20	22	58	22
Financing Receivable, Allowance for Credit Losses	551	783	551	783
Consumer Installment and Revolving Loans [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Financing Receivable, Allowance for Credit Losses	114	103	132	86
Impact of Adoption of ASC 326			(22)
Financing Receivable, Allowance for Credit Losses, Charge-offs	(18)	(3)	(85)	(67)
Financing Receivable, Allowance for Credit Losses, Recoveries	1	6	3	61
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries	(17)	3	(82)	(6)
Provision for credit losses1	39	(5)	108	21
Financing Receivable, Allowance for Credit Losses	$ 136	$ 101	$ 136	$ 101