Loans and Allowance For Credit Losses Loans (Summary Of Analysis Of Allowance For Loan Losses) (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2020	Dec. 31, 2019	Dec. 31, 2018
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss	$ 27,166	$ 13,074	$ 13,047
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	410
Provision for Loan, Lease, and Other Losses	7,206	1,550
Financing Receivable, Allowance for Credit Loss, Writeoff	(916)	(2,103)
Financing Receivable, Allowance for Credit Loss, Recovery	466	580
Commercial [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss	3,255	1,221	1,705
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	0
Provision for Loan, Lease, and Other Losses	1,053	(295)
Financing Receivable, Allowance for Credit Loss, Writeoff	(99)	(281)
Financing Receivable, Allowance for Credit Loss, Recovery	16	17
Commercial real estate owner occupied professional & medical [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss	1,452	1,058
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	0
Provision for Loan, Lease, and Other Losses	784
Financing Receivable, Allowance for Credit Loss, Writeoff	0
Financing Receivable, Allowance for Credit Loss, Recovery	0
Commercial real estate owner occupied retail [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss	1,357	820
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	153
Provision for Loan, Lease, and Other Losses	540
Financing Receivable, Allowance for Credit Loss, Writeoff	0
Financing Receivable, Allowance for Credit Loss, Recovery	116
Commercial real estate owner occupied other [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss	1,086	821
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	0
Provision for Loan, Lease, and Other Losses	402
Financing Receivable, Allowance for Credit Loss, Writeoff	0
Financing Receivable, Allowance for Credit Loss, Recovery	0
Commercial real estate non-owner occupied hotels & motels [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss	1,953	1,235
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	0
Provision for Loan, Lease, and Other Losses	1,654
Financing Receivable, Allowance for Credit Loss, Writeoff	0
Financing Receivable, Allowance for Credit Loss, Recovery	0
Commercial real estate non-owner occupied mini-storage [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss	231	485
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	0
Provision for Loan, Lease, and Other Losses	57
Financing Receivable, Allowance for Credit Loss, Writeoff	0
Financing Receivable, Allowance for Credit Loss, Recovery	0
Multifamily [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss	708	1,534
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	0
Provision for Loan, Lease, and Other Losses	(838)
Financing Receivable, Allowance for Credit Loss, Writeoff	0
Financing Receivable, Allowance for Credit Loss, Recovery	4
Commercial real estate non-owner occupied retail [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss	1,373	964
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	0
Provision for Loan, Lease, and Other Losses	471
Financing Receivable, Allowance for Credit Loss, Writeoff	(343)
Financing Receivable, Allowance for Credit Loss, Recovery	2
Commercial real estate non-owner occupied other [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss	315	1,721
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	0
Provision for Loan, Lease, and Other Losses	(12)
Financing Receivable, Allowance for Credit Loss, Writeoff	0
Financing Receivable, Allowance for Credit Loss, Recovery	0
Land and Land Improvements [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss	4,062	600	339
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	111
Provision for Loan, Lease, and Other Losses	1,213	155
Financing Receivable, Allowance for Credit Loss, Writeoff	(4)	(2)
Financing Receivable, Allowance for Credit Loss, Recovery	6	108
Construction [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss	1,844	242	64
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	0
Provision for Loan, Lease, and Other Losses	606	178
Financing Receivable, Allowance for Credit Loss, Writeoff	0	0
Financing Receivable, Allowance for Credit Loss, Recovery	0	0
Residential 1-4 family real estate personal residence [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss	3,089	1,275
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	146
Provision for Loan, Lease, and Other Losses	356
Financing Receivable, Allowance for Credit Loss, Writeoff	(7)
Financing Receivable, Allowance for Credit Loss, Recovery	37
Residential 1-4 family real estate rental - small loan [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss	2,156	532
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	0
Provision for Loan, Lease, and Other Losses	81
Financing Receivable, Allowance for Credit Loss, Writeoff	(27)
Financing Receivable, Allowance for Credit Loss, Recovery	117
Residential 1-4 family real estate rental - large loan [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss	2,835	49
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	0
Provision for Loan, Lease, and Other Losses	(98)
Financing Receivable, Allowance for Credit Loss, Writeoff	0
Financing Receivable, Allowance for Credit Loss, Recovery	0
Home Equity [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss	1,066	138	167
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	0
Provision for Loan, Lease, and Other Losses	635	(24)
Financing Receivable, Allowance for Credit Loss, Writeoff	(24)	(24)
Financing Receivable, Allowance for Credit Loss, Recovery	9	19
Mortgage Warehouse Lines [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss	0	0	0
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	0
Provision for Loan, Lease, and Other Losses	0	0
Financing Receivable, Allowance for Credit Loss, Writeoff	0	0
Financing Receivable, Allowance for Credit Loss, Recovery	0	0
Consumer [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss	235	379	$ 79
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	0
Provision for Loan, Lease, and Other Losses	202	173
Financing Receivable, Allowance for Credit Loss, Writeoff	(176)	(285)
Financing Receivable, Allowance for Credit Loss, Recovery	68	168
Credit Card Receivable [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss	14	0
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	0
Provision for Loan, Lease, and Other Losses	26
Financing Receivable, Allowance for Credit Loss, Writeoff	(30)
Financing Receivable, Allowance for Credit Loss, Recovery	6
Bank Overdrafts [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss	135	$ 0
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	0
Provision for Loan, Lease, and Other Losses	74
Financing Receivable, Allowance for Credit Loss, Writeoff	(206)
Financing Receivable, Allowance for Credit Loss, Recovery	85
Cumulative Effect, Period of Adoption, Adjustment [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	6,926
Cumulative Effect, Period of Adoption, Adjustment [Member] | Commercial [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	1,064
Cumulative Effect, Period of Adoption, Adjustment [Member] | Commercial real estate owner occupied professional & medical [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	(390)
Cumulative Effect, Period of Adoption, Adjustment [Member] | Commercial real estate owner occupied retail [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	(272)
Cumulative Effect, Period of Adoption, Adjustment [Member] | Commercial real estate owner occupied other [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	(137)
Cumulative Effect, Period of Adoption, Adjustment [Member] | Commercial real estate non-owner occupied hotels & motels [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	(936)
Cumulative Effect, Period of Adoption, Adjustment [Member] | Commercial real estate non-owner occupied mini-storage [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	(311)
Cumulative Effect, Period of Adoption, Adjustment [Member] | Multifamily [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	8
Cumulative Effect, Period of Adoption, Adjustment [Member] | Commercial real estate non-owner occupied retail [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	279
Cumulative Effect, Period of Adoption, Adjustment [Member] | Commercial real estate non-owner occupied other [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	(1,394)
Cumulative Effect, Period of Adoption, Adjustment [Member] | Land and Land Improvements [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	2,136
Cumulative Effect, Period of Adoption, Adjustment [Member] | Construction [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	996
Cumulative Effect, Period of Adoption, Adjustment [Member] | Residential 1-4 family real estate personal residence [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	1,282
Cumulative Effect, Period of Adoption, Adjustment [Member] | Residential 1-4 family real estate rental - small loan [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	1,453
Cumulative Effect, Period of Adoption, Adjustment [Member] | Residential 1-4 family real estate rental - large loan [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	2,884
Cumulative Effect, Period of Adoption, Adjustment [Member] | Home Equity [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	308
Cumulative Effect, Period of Adoption, Adjustment [Member] | Mortgage Warehouse Lines [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	0
Cumulative Effect, Period of Adoption, Adjustment [Member] | Consumer [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	(238)
Cumulative Effect, Period of Adoption, Adjustment [Member] | Credit Card Receivable [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	12
Cumulative Effect, Period of Adoption, Adjustment [Member] | Bank Overdrafts [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease)	$ 182