Loans (Summary Of Activity In Allowance For Loan And Lease Losses) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016	Mar. 31, 2015
Financing Receivable, Allowance for Credit Losses [Roll Forward]
(Recovery of) provision for loan losses	$ 955	$ 350
Commercial real estate
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	7,076	9,825
Charge-offs	0	(10)
Recoveries	1,164	55
Net recoveries (charge-offs)	(1,164)	(45)
(Recovery of) provision for loan losses	(748)	(796)
Ending balance	7,492	9,074
Period-end amount allocated to:
Loans individually evaluated for impairment			$ 1,294	$ 189
Loans collectively evaluated for impairment			6,198	8,885
Ending balance	7,076	9,825	7,492	9,074
Acquired Nonimpaired Loans
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance		0
Charge-offs		0
Recoveries		0
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Provision for Loan Losses		0
Period-end amount allocated to:
Ending balance		0
Total loans
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	16,539	17,881
Charge-offs	(1,957)	(584)
Recoveries	1,530	442
Net recoveries (charge-offs)	427	142
(Recovery of) provision for loan losses	947	350
Ending balance	17,059	18,089
Period-end amount allocated to:
Loans individually evaluated for impairment			1,850	725
Loans collectively evaluated for impairment			15,209	17,364
Ending balance	16,539	17,881	17,059	18,089
Commercial real estate
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	240
Charge-offs	(46)
Recoveries	0
Net recoveries (charge-offs)	46	0
Ending balance	202	0
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Provision for Loan Losses	8
Period-end amount allocated to:
Ending balance	240	0	202	0
Commercial and industrial
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	5,382	4,036
Charge-offs	(1,012)	0
Recoveries	0	13
Net recoveries (charge-offs)	1,012	(13)
(Recovery of) provision for loan losses	925	1,059
Ending balance	5,295	5,108
Period-end amount allocated to:
Loans individually evaluated for impairment			453	527
Loans collectively evaluated for impairment			4,842	4,581
Ending balance	5,382	4,036	5,295	5,108
Residential real estate
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	1,257	1,627
Charge-offs	(150)	(186)
Recoveries	29	115
Net recoveries (charge-offs)	121	71
(Recovery of) provision for loan losses	122	4
Ending balance	1,258	1,560
Period-end amount allocated to:
Loans individually evaluated for impairment			103	9
Loans collectively evaluated for impairment			1,155	1,551
Ending balance	1,257	1,627	1,258	1,560
Home equity lines of credit
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	732	694
Charge-offs	(10)	(58)
Recoveries	7	15
Net recoveries (charge-offs)	3	43
(Recovery of) provision for loan losses	4	57
Ending balance	733	708
Period-end amount allocated to:
Loans individually evaluated for impairment			0	0
Loans collectively evaluated for impairment			733	708
Ending balance	732	694	733	708
Consumer
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	1,971	1,587
Charge-offs	(622)	(187)
Recoveries	260	186
Net recoveries (charge-offs)	362	1
(Recovery of) provision for loan losses	547	(74)
Ending balance	2,156	1,512
Period-end amount allocated to:
Loans individually evaluated for impairment			0	0
Loans collectively evaluated for impairment			2,156	1,512
Ending balance	1,971	1,587	2,156	1,512
Deposit account overdrafts
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	121	112
Charge-offs	(163)	(143)
Recoveries	70	58
Net recoveries (charge-offs)	93	85
(Recovery of) provision for loan losses	97	100
Ending balance	125	127
Period-end amount allocated to:
Loans individually evaluated for impairment			0	0
Loans collectively evaluated for impairment			125	127
Ending balance	$ 121	$ 112	$ 125	$ 127