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Loans And Related Allowances For Loan Losses (Allowance for Loan Losses Summarized by Loan Portfolio Segments) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Financing Receivable, Allowance for Credit Losses [Line Items]
ALL Beginning Balance	$ 16,554	$ 15,012	$ 16,486	$ 12,537
Charge-offs	(95)	(238)	(338)	(584)
Recoveries	54	73	255	240
Provision	555	2,167	665	4,821
ALL Ending Balance	17,068	17,014	17,068	17,014
Commercial Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
ALL Beginning Balance	5,404	3,816	5,543	2,882
Recoveries				66
Provision	271	711	132	1,579
ALL Ending Balance	5,675	4,527	5,675	4,527
Acquisition and Development [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
ALL Beginning Balance	2,423	4,063	2,339	3,674
Charge-offs		(16)	(81)	(31)
Recoveries	9	8	110	22
Provision	68	443	132	833
ALL Ending Balance	2,500	4,498	2,500	4,498
Commercial and industrial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
ALL Beginning Balance	2,831	1,682	2,584	1,341
Charge-offs		(131)		(232)
Recoveries	2	1	38	16
Provision	111	445	322	872
ALL Ending Balance	2,944	1,997	2,944	1,997
Residential Mortgage [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
ALL Beginning Balance	5,028	4,586	5,150	3,828
Charge-offs			(82)	(98)
Recoveries	12	22	29	48
Provision	(181)	498	(238)	1,328
ALL Ending Balance	4,859	5,106	4,859	5,106
Consumer [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
ALL Beginning Balance	368	365	370	312
Charge-offs	(95)	(91)	(175)	(223)
Recoveries	31	42	78	88
Provision	286	70	317	209
ALL Ending Balance	590	386	590	386
Unallocated [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
ALL Beginning Balance	500	500	500	500
ALL Ending Balance	$ 500	$ 500	$ 500	$ 500

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Amount of increase in allowance for credit loss on financing receivable from recovery.

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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