Loans (Schedule Of Loans Individually Evaluated For Impairment) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Financing Receivable, Impaired [Line Items]
Recorded Investment	$ 37,647	$ 42,502
Unpaid Principal Balance	37,659	42,513
Related Allowance	1,404	776
Average Impaired Balance	37,895	44,060	$ 46,600
Interest Income Recognized while impaired	1,324	1,524	$ 1,800
Commercial Loan [Member]
Financing Receivable, Impaired [Line Items]
Without a related allowance, Recorded Investment	285	242
Without a related allowance, Unpaid Principal Balance	285	242
Without a related allowance, Average Impaired Balance	247	319
Without a related allowance, Interest Income Recognized while impaired	10	17
With a related allowance, Recorded Investment	0	0
With a related allowance, Unpaid Principal Balance	0	0
With a related allowance, Related Allowance	0	0
With a related allowance, Average Impaired Balance	0	0
With a related allowance, Interest Income Recognized while impaired	0	0
Owner Occupied [Member]
Financing Receivable, Impaired [Line Items]
Without a related allowance, Recorded Investment	520	5,401
Without a related allowance, Unpaid Principal Balance	520	5,402
Without a related allowance, Average Impaired Balance	534	5,438
Without a related allowance, Interest Income Recognized while impaired	31	191
With a related allowance, Recorded Investment	6,864	2,997
With a related allowance, Unpaid Principal Balance	6,864	2,997
With a related allowance, Related Allowance	347	45
With a related allowance, Average Impaired Balance	6,879	3,003
With a related allowance, Interest Income Recognized while impaired	269	135
Non Owner Occupied [Member]
Financing Receivable, Impaired [Line Items]
Without a related allowance, Recorded Investment	10,203	10,740
Without a related allowance, Unpaid Principal Balance	10,205	10,741
Without a related allowance, Average Impaired Balance	10,675	9,982
Without a related allowance, Interest Income Recognized while impaired	294	310
With a related allowance, Recorded Investment	1,311	2,709
With a related allowance, Unpaid Principal Balance	1,311	2,709
With a related allowance, Related Allowance	197	386
With a related allowance, Average Impaired Balance	1,327	2,728
With a related allowance, Interest Income Recognized while impaired	43	72
Land And Land Improvements [Member]
Financing Receivable, Impaired [Line Items]
Without a related allowance, Recorded Investment	5,227	7,635
Without a related allowance, Unpaid Principal Balance	5,227	7,635
Without a related allowance, Average Impaired Balance	5,270	9,497
Without a related allowance, Interest Income Recognized while impaired	80	263
With a related allowance, Recorded Investment	2,066	1,139
With a related allowance, Unpaid Principal Balance	2,066	1,139
With a related allowance, Related Allowance	585	85
With a related allowance, Average Impaired Balance	2,074	1,154
With a related allowance, Interest Income Recognized while impaired	80	0
Construction [Member]
Financing Receivable, Impaired [Line Items]
Without a related allowance, Recorded Investment	0	0
Without a related allowance, Unpaid Principal Balance	0	0
Without a related allowance, Average Impaired Balance	0	0
Without a related allowance, Interest Income Recognized while impaired	0	0
With a related allowance, Recorded Investment	0	0
With a related allowance, Unpaid Principal Balance	0	0
With a related allowance, Related Allowance	0	0
With a related allowance, Average Impaired Balance	0	0
With a related allowance, Interest Income Recognized while impaired	0	0
Non Jumbo [Member]
Financing Receivable, Impaired [Line Items]
Without a related allowance, Recorded Investment	4,055	3,590
Without a related allowance, Unpaid Principal Balance	4,065	3,600
Without a related allowance, Average Impaired Balance	3,910	3,316
Without a related allowance, Interest Income Recognized while impaired	193	160
With a related allowance, Recorded Investment	2,055	2,530
With a related allowance, Unpaid Principal Balance	2,057	2,531
With a related allowance, Related Allowance	251	226
With a related allowance, Average Impaired Balance	1,851	2,552
With a related allowance, Interest Income Recognized while impaired	78	114
Jumbo [Member]
Financing Receivable, Impaired [Line Items]
Without a related allowance, Recorded Investment	3,640	3,871
Without a related allowance, Unpaid Principal Balance	3,639	3,869
Without a related allowance, Average Impaired Balance	3,693	4,412
Without a related allowance, Interest Income Recognized while impaired	175	181
With a related allowance, Recorded Investment	853	871
With a related allowance, Unpaid Principal Balance	853	871
With a related allowance, Related Allowance	24	34
With a related allowance, Average Impaired Balance	862	878
With a related allowance, Interest Income Recognized while impaired	44	43
Home Equity [Member]
Financing Receivable, Impaired [Line Items]
Without a related allowance, Recorded Investment	524	709
Without a related allowance, Unpaid Principal Balance	523	709
Without a related allowance, Average Impaired Balance	523	709
Without a related allowance, Interest Income Recognized while impaired	22	32
With a related allowance, Recorded Investment	0	0
With a related allowance, Unpaid Principal Balance	0	0
With a related allowance, Related Allowance	0	0
With a related allowance, Average Impaired Balance	0	0
With a related allowance, Interest Income Recognized while impaired	0	0
Mortgage Warehouse Lines [Member]
Financing Receivable, Impaired [Line Items]
Without a related allowance, Recorded Investment	0
Without a related allowance, Unpaid Principal Balance	0
Without a related allowance, Average Impaired Balance	0
Without a related allowance, Interest Income Recognized while impaired	0
With a related allowance, Recorded Investment	0
With a related allowance, Unpaid Principal Balance	0
With a related allowance, Related Allowance	0
With a related allowance, Average Impaired Balance	0
With a related allowance, Interest Income Recognized while impaired	0
Consumer Portfolio Segment [Member]
Financing Receivable, Impaired [Line Items]
Without a related allowance, Recorded Investment	44	68
Without a related allowance, Unpaid Principal Balance	44	68
Without a related allowance, Average Impaired Balance	50	72
Without a related allowance, Interest Income Recognized while impaired	5	6
With a related allowance, Recorded Investment	0	0
With a related allowance, Unpaid Principal Balance	0	0
With a related allowance, Related Allowance	0	0
With a related allowance, Average Impaired Balance	0	0
With a related allowance, Interest Income Recognized while impaired	0	0
Total Without a Related Allowance
Financing Receivable, Impaired [Line Items]
Without a related allowance, Recorded Investment	24,498	32,256
Without a related allowance, Unpaid Principal Balance	24,508	32,266
Without a related allowance, Average Impaired Balance	24,902	33,745
Without a related allowance, Interest Income Recognized while impaired	810	1,160
Total With a Related Allowance
Financing Receivable, Impaired [Line Items]
With a related allowance, Recorded Investment	13,149	10,246
With a related allowance, Unpaid Principal Balance	13,151	10,247
With a related allowance, Related Allowance	1,404	776
With a related allowance, Average Impaired Balance	12,993	10,315
With a related allowance, Interest Income Recognized while impaired	514	364
Total Commercial
Financing Receivable, Impaired [Line Items]
Recorded Investment	26,476	30,863
Unpaid Principal Balance	26,478	30,865
Related Allowance	1,129	516
Average Impaired Balance	27,006	32,121
Interest Income Recognized while impaired	807	988
Total Residential Real Estate
Financing Receivable, Impaired [Line Items]
Recorded Investment	11,127	11,571
Unpaid Principal Balance	11,137	11,580
Related Allowance	275	260
Average Impaired Balance	10,839	11,867
Interest Income Recognized while impaired	512	530
Total Consumer
Financing Receivable, Impaired [Line Items]
Recorded Investment	44	68
Unpaid Principal Balance	44	68
Related Allowance	0	0
Average Impaired Balance	50	72
Interest Income Recognized while impaired	$ 5	$ 6