Loans And Related Allowances For Loan Losses (Allowance for Loan Losses Summarized by Loan Portfolio Segments) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Financing Receivable, Allowance for Credit Losses [Line Items]
ALL Beginning Balance	$ 17,068	$ 17,014	$ 16,486	$ 12,537
Charge-offs	(154)	(1,174)	(492)	(1,758)
Recoveries	589	189	844	429
Provision	(597)	160	68	4,981
ALL Ending Balance	16,906	16,189	16,906	16,189
Commercial Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
ALL Beginning Balance	5,675	4,527	5,543	2,882
Recoveries		3		69
Provision	1,051	764	1,183	2,343
ALL Ending Balance	6,726	5,294	6,726	5,294
Acquisition and Development [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
ALL Beginning Balance	2,500	4,498	2,339	3,674
Charge-offs	(4)	(1,113)	(85)	(1,144)
Recoveries	62	7	172	29
Provision	352	(969)	484	(136)
ALL Ending Balance	2,910	2,423	2,910	2,423
Commercial and industrial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
ALL Beginning Balance	2,944	1,997	2,584	1,341
Charge-offs				(232)
Recoveries	473	133	511	149
Provision	(1,017)	54	(695)	926
ALL Ending Balance	2,400	2,184	2,400	2,184
Residential Mortgage [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
ALL Beginning Balance	4,859	5,106	5,150	3,828
Charge-offs	(59)	(10)	(141)	(108)
Recoveries	20	18	49	66
Provision	(1,222)	293	(1,460)	1,621
ALL Ending Balance	3,598	5,407	3,598	5,407
Consumer [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
ALL Beginning Balance	590	386	370	312
Charge-offs	(91)	(51)	(266)	(274)
Recoveries	34	28	112	116
Provision	309	18	626	227
ALL Ending Balance	842	381	842	381
Unallocated [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
ALL Beginning Balance	500	500	500	500
Provision	(70)		(70)
ALL Ending Balance	$ 430	$ 500	$ 430	$ 500