Loans - Schedule of Allowance for Credit Losses by Portfolio Segment (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 [Line Items]
Beginning Balance	$ 6,307	$ 7,305	$ 6,838	$ 7,618
Provisions (Reductions)	242	(345)	274	(645)
Charge-offs	(15)	(11)	(54)	(42)
Recoveries	25	319	60	337
Net (charge-offs) recoveries		308		295
Ending Balance	6,559	7,268	6,559	7,268
Impact of Adopting ASC 326 [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning Balance			(559)
Commercial and Industrial [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning Balance	1,821	1,169	1,110	1,240
Provisions (Reductions)	289	50	332	(15)
Charge-offs		(8)		(18)
Recoveries	9	2	19	6
Net (charge-offs) recoveries		(6)		(12)
Ending Balance	2,119	1,213	2,119	1,213
Commercial and Industrial [Member] | Impact of Adopting ASC 326 [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning Balance			658
Commercial Real Estate [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning Balance	2,236	2,550	2,760	2,838
Provisions (Reductions)	(354)	(129)	(338)	(417)
Recoveries		1	1	1
Net (charge-offs) recoveries		1		1
Ending Balance	1,882	2,422	1,882	2,422
Commercial Real Estate [Member] | Impact of Adopting ASC 326 [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning Balance			(541)
Residential Real Estate [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning Balance		1,039		992
Provisions (Reductions)		138		184
Recoveries				1
Net (charge-offs) recoveries				1
Ending Balance		1,177		1,177
Construction & Land Development [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning Balance		1,534		1,380
Provisions (Reductions)		(239)		(85)
Recoveries		312		312
Net (charge-offs) recoveries		312		312
Ending Balance		1,607		1,607
Consumer [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning Balance		382		421
Provisions (Reductions)		12		(19)
Charge-offs		(3)		(24)
Recoveries		4		17
Net (charge-offs) recoveries		1		(7)
Ending Balance		395		395
Commercial Lessors of Buildings [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning Balance	965
Provisions (Reductions)	272		263
Ending Balance	1,237		1,237
Commercial Lessors of Buildings [Member] | Impact of Adopting ASC 326 [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning Balance			974
Construction [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning Balance	271		803
Provisions (Reductions)	12		(5)
Ending Balance	283		283
Construction [Member] | Impact of Adopting ASC 326 [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning Balance			(515)
Consumer Mortgage [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning Balance	693		1,268
Provisions (Reductions)	20		25
Recoveries	1		1
Ending Balance	714		714
Consumer Mortgage [Member] | Impact of Adopting ASC 326 [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning Balance			(580)
Home Equity Line of Credit [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning Balance	186
Provisions (Reductions)	(8)		(23)
Ending Balance	178		178
Home Equity Line of Credit [Member] | Impact of Adopting ASC 326 [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning Balance			201
Consumer Installment [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning Balance	47		233
Provisions (Reductions)	15		20
Charge-offs	(15)		(23)
Recoveries	5		5
Ending Balance	52		52
Consumer Installment [Member] | Impact of Adopting ASC 326 [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning Balance			(183)
Consumer Indirect [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning Balance	88
Provisions (Reductions)	(4)
Charge-offs			(31)
Recoveries	10		34
Ending Balance	$ 94		94
Consumer Indirect [Member] | Impact of Adopting ASC 326 [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning Balance			91
Unallocated [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning Balance		631	664	747
Provisions (Reductions)		(177)		(293)
Ending Balance		$ 454		$ 454
Unallocated [Member] | Impact of Adopting ASC 326 [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning Balance			$ (664)