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Loans and Allowance for Loan Losses (Allowance For Loan Losses By Segment) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Financing Receivable Impaired [Line Items]
Beginning Balance	$ 4,973	$ 5,456
Loan losses charged to the allowance	(465)	(1,313)
Recoveries	1,131	201
Provision	1,457	629
Ending Balance	7,096	4,973
Ending balance: Individually evaluated for impairment	72	300
Ending balance: collectively evaluated for impairment	7,024	4,673
Ending balance	835,649	645,207
Ending balance individually evaluated for impairment	7,768	7,403
Ending balance collectively evaluated for impairment	827,881	637,804
Construction and Farmland
Financing Receivable Impaired [Line Items]
Beginning Balance	446	583
Loan losses charged to the allowance	(119)
Recoveries	7	8
Provision	1,270	(145)
Ending Balance	1,604	446
Ending balance: Individually evaluated for impairment		100
Ending balance: collectively evaluated for impairment	1,604	346
Ending balance	58,390	56,478
Ending balance individually evaluated for impairment	105	433
Ending balance collectively evaluated for impairment	58,285	56,045
Residential
Financing Receivable Impaired [Line Items]
Beginning Balance	1,601	1,788
Loan losses charged to the allowance	(20)	(406)
Recoveries	275	72
Provision	73	147
Ending Balance	1,929	1,601
Ending balance: Individually evaluated for impairment	72	51
Ending balance: collectively evaluated for impairment	1,857	1,550
Ending balance	269,742	233,995
Ending balance individually evaluated for impairment	3,869	3,681
Ending balance collectively evaluated for impairment	265,873	230,314
Commercial Real Estate
Financing Receivable Impaired [Line Items]
Beginning Balance	1,991	1,988
Loan losses charged to the allowance	(155)
Recoveries	302	20
Provision	(493)	(17)
Ending Balance	1,645	1,991
Ending balance: Individually evaluated for impairment		149
Ending balance: collectively evaluated for impairment	1,645	1,842
Ending balance	334,661	286,600
Ending balance individually evaluated for impairment	3,632	3,053
Ending balance collectively evaluated for impairment	331,029	283,547
Commercial - Non Real Estate
Financing Receivable Impaired [Line Items]
Beginning Balance	565	919
Loan losses charged to the allowance	(49)	(850)
Recoveries	498	52
Provision	360	444
Ending Balance	1,374	565
Ending balance: collectively evaluated for impairment	1,374	565
Ending balance	140,762	46,543
Ending balance individually evaluated for impairment	147	228
Ending balance collectively evaluated for impairment	140,615	46,315
Consumer
Financing Receivable Impaired [Line Items]
Beginning Balance	54	53
Loan losses charged to the allowance	(83)	(5)
Recoveries	41	26
Provision	186	(20)
Ending Balance	198	54
Ending balance: collectively evaluated for impairment	198	54
Ending balance	21,321	9,541
Ending balance individually evaluated for impairment	15	8
Ending balance collectively evaluated for impairment	21,306	9,533
All Other Loans
Financing Receivable Impaired [Line Items]
Beginning Balance	120	97
Loan losses charged to the allowance	(39)	(52)
Recoveries	8	23
Provision	257	52
Ending Balance	346	120
Ending balance: collectively evaluated for impairment	346	120
Ending balance	10,773	12,050
Ending balance collectively evaluated for impairment	10,773	12,050
Unallocated
Financing Receivable Impaired [Line Items]
Beginning Balance	196	28
Provision	$ (196)	168
Ending Balance		196
Ending balance: collectively evaluated for impairment		$ 196

X

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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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