Loans, Allowance For Loan Losses And OREO (Allowance For Loan Losses And Recorded Investment In Loans) (Details) - USD ($) $ in Thousands		3 Months Ended		12 Months Ended
		Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for Credit Losses: Beginning Balance		$ 7,156	$ 4,829	$ 4,829
Allowance for Credit Losses: Charge-Offs		(64)		(448)
Allowance for Credit Losses: Recoveries		14		227
Allowance for credit losses: Provision			888	2,548
Allowance for Credit Losses: Ending Balance		7,106		7,156
Allowance for Credit Losses: Ending Balance: Individually evaluated for impairment				4
Allowance for Credit Losses: Ending Balance: Collectively evaluated for impairment		7,106		7,152
Allowance for Credit Losses: Totals		7,106		7,156
Financing Receivables: Ending Balance: Individually evaluated for impairment		4,578		4,817
Financing Receivables: Ending Balance: Collectively evaluated for impairment		609,013		604,273
Total loans	[1]	613,591		609,090
Commercial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for Credit Losses: Beginning Balance		2,001	1,330	1,330
Allowance for Credit Losses: Charge-Offs		(54)		(96)
Allowance for Credit Losses: Recoveries		4		20
Allowance for credit losses: Provision		127		747
Allowance for Credit Losses: Ending Balance		2,078		2,001
Allowance for Credit Losses: Ending Balance: Individually evaluated for impairment				4
Allowance for Credit Losses: Ending Balance: Collectively evaluated for impairment		2,078		1,997
Allowance for Credit Losses: Totals		2,078		2,001
Financing Receivables: Ending Balance: Individually evaluated for impairment		277		345
Financing Receivables: Ending Balance: Collectively evaluated for impairment		154,958		144,800
Total loans		155,235		145,145
Commercial Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for Credit Losses: Beginning Balance		3,550	1,932	1,932
Allowance for Credit Losses: Charge-Offs				(224)
Allowance for Credit Losses: Recoveries		3		139
Allowance for credit losses: Provision		(81)		1,703
Allowance for Credit Losses: Ending Balance		3,472		3,550
Allowance for Credit Losses: Ending Balance: Collectively evaluated for impairment		3,472		3,550
Allowance for Credit Losses: Totals		3,472		3,550
Financing Receivables: Ending Balance: Individually evaluated for impairment		2,739		2,782
Financing Receivables: Ending Balance: Collectively evaluated for impairment		309,087		306,781
Total loans		311,826		309,563
Consumer [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for Credit Losses: Beginning Balance		868	865	865
Allowance for Credit Losses: Charge-Offs		(10)		(75)
Allowance for Credit Losses: Recoveries		6		53
Allowance for credit losses: Provision		(34)		25
Allowance for Credit Losses: Ending Balance		830		868
Allowance for Credit Losses: Ending Balance: Collectively evaluated for impairment		830		868
Allowance for Credit Losses: Totals		830		868
Financing Receivables: Ending Balance: Individually evaluated for impairment		223		343
Financing Receivables: Ending Balance: Collectively evaluated for impairment		90,273		92,001
Total loans		90,496		92,344
Residential [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for Credit Losses: Beginning Balance		737	$ 702	702
Allowance for Credit Losses: Charge-Offs				(53)
Allowance for Credit Losses: Recoveries		1		15
Allowance for credit losses: Provision		(12)		73
Allowance for Credit Losses: Ending Balance		726		737
Allowance for Credit Losses: Ending Balance: Collectively evaluated for impairment		726		737
Allowance for Credit Losses: Totals		726		737
Financing Receivables: Ending Balance: Individually evaluated for impairment		1,339		1,347
Financing Receivables: Ending Balance: Collectively evaluated for impairment		54,695		60,691
Total loans		$ 56,034		$ 62,038

[1] Includes net deferred (fees) of ($716) and ($18) as of March 31, 2021 and December 31, 2020, respectively.