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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
	Mar. 31, 2021	Mar. 31, 2020
Financing Receivable, Allowance for Credit Losses [Line Items]
ALL Beginning Balance	$ 16,486	$ 12,537
Charge-offs	(243)	(346)
Recoveries	201	167
Provision	110	2,654
ALL Ending Balance	16,554	15,012
Commercial Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
ALL Beginning Balance	5,543	2,882
Recoveries		66
Provision	(139)	868
ALL Ending Balance	5,404	3,816
Acquisition and Development [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
ALL Beginning Balance	2,339	3,674
Charge-offs	(81)	(15)
Recoveries	101	14
Provision	64	390
ALL Ending Balance	2,423	4,063
Commercial and industrial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
ALL Beginning Balance	2,584	1,341
Charge-offs		(101)
Recoveries	36	15
Provision	211	427
ALL Ending Balance	2,831	1,682
Residential Mortgage [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
ALL Beginning Balance	5,150	3,828
Charge-offs	(82)	(98)
Recoveries	17	26
Provision	(57)	830
ALL Ending Balance	5,028	4,586
Consumer [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
ALL Beginning Balance	370	312
Charge-offs	(80)	(132)
Recoveries	47	46
Provision	31	139
ALL Ending Balance	368	365
Unallocated [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
ALL Beginning Balance	500	500
ALL Ending Balance	$ 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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