Loans, Leases, And The Allowance For Loan And Lease Losses (Impaired Loans And Leases) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended	12 Months Ended
	Sep. 30, 2014	Dec. 31, 2013
Impaired Financing Receivable, Recorded Investment
Impaired loans, Recorded Investment, With no related allowance recorded	$ 14,185	$ 13,548
Impaired loans, Recorded Investment, With a related allowance recorded	3,436	5,339
Impaired loans, Recorded Investment, Total	17,621	18,887
Impaired Financing Receivable, Unpaid Principal Balance
Impaired loans, Unpaid Principal Balance, With no related allowance recorded	14,849	14,164
Impaired loans, Unpaid Principal Balance, With a related allowance recorded	3,642	5,467
Impaired loans, Unpaid Principal Balance, Total	18,491	19,631
Impaired Financing Receivable Related Allowance
Impaired loans, Related Allowance	591	1,509
Impaired Financing Receivable, Average Recorded Investment
Impaired loans, Average Recorded Investment, With no related allowance recorded	14,326	13,763
Impaired loans, Average Recorded Investment, With a related allowance recorded	3,723	5,787
Impaired loans, Average Recorded Investment, Total	18,049	19,550
Impaired Financing Receivable, Interest Income Foregone
Impaired Loans, Interest Income Foregone, With no related allowance recorded	74	482
Impaired Loans, Interest Income Foregone, With a related allowance recorded	161	79
Impaired Loans, Interest Income Foregone, Total	235	561
Impaired Financing Receivable, Interest Income Recognized
Impaired Loans, Interest Income Recognized, With no related allowance recorded	455	207
Impaired Loans, Interest Income Recognized, With a related allowance recorded	61	198
Impaired Loans, Interest Income Recognized, Total	516	405
Commercial And Industrial [Member]
Impaired Financing Receivable, Recorded Investment
Impaired loans, Recorded Investment, With no related allowance recorded	265	1,247
Impaired loans, Recorded Investment, With a related allowance recorded	348	3,141
Impaired loans, Recorded Investment, Total	613	4,388
Impaired Financing Receivable, Unpaid Principal Balance
Impaired loans, Unpaid Principal Balance, With no related allowance recorded	329	1,352
Impaired loans, Unpaid Principal Balance, With a related allowance recorded	421	3,191
Impaired loans, Unpaid Principal Balance, Total	750	4,543
Impaired Financing Receivable Related Allowance
Impaired loans, Related Allowance	216	1,187
Impaired Financing Receivable, Average Recorded Investment
Impaired loans, Average Recorded Investment, With no related allowance recorded	308	1,405
Impaired loans, Average Recorded Investment, With a related allowance recorded	591	3,577
Impaired loans, Average Recorded Investment, Total	899	4,982
Impaired Financing Receivable, Interest Income Foregone
Impaired Loans, Interest Income Foregone, With no related allowance recorded	13	100
Impaired Loans, Interest Income Foregone, With a related allowance recorded	84	60
Impaired Loans, Interest Income Foregone, Total	97	160
Impaired Financing Receivable, Interest Income Recognized
Impaired Loans, Interest Income Recognized, With no related allowance recorded	12	59
Impaired Loans, Interest Income Recognized, With a related allowance recorded	2	108
Impaired Loans, Interest Income Recognized, Total	14	167
Residential Real Estate: Residential [Member]
Impaired Financing Receivable, Recorded Investment
Impaired loans, Recorded Investment, With no related allowance recorded	1,860	1,331
Impaired loans, Recorded Investment, With a related allowance recorded	271	621
Impaired loans, Recorded Investment, Total	2,131	1,952
Impaired Financing Receivable, Unpaid Principal Balance
Impaired loans, Unpaid Principal Balance, With no related allowance recorded	2,035	1,460
Impaired loans, Unpaid Principal Balance, With a related allowance recorded	285	624
Impaired loans, Unpaid Principal Balance, Total	2,320	2,084
Impaired Financing Receivable Related Allowance
Impaired loans, Related Allowance	3	47
Impaired Financing Receivable, Average Recorded Investment
Impaired loans, Average Recorded Investment, With no related allowance recorded	1,865	1,388
Impaired loans, Average Recorded Investment, With a related allowance recorded	271	622
Impaired loans, Average Recorded Investment, Total	2,136	2,010
Impaired Financing Receivable, Interest Income Foregone
Impaired Loans, Interest Income Foregone, With no related allowance recorded	21	61
Impaired Loans, Interest Income Foregone, With a related allowance recorded	15	10
Impaired Loans, Interest Income Foregone, Total	36	71
Impaired Financing Receivable, Interest Income Recognized
Impaired Loans, Interest Income Recognized, With no related allowance recorded	66	9
Impaired Loans, Interest Income Recognized, With a related allowance recorded		27
Impaired Loans, Interest Income Recognized, Total	66	36
Residential Real Estate: Construction [Member]
Impaired Financing Receivable, Recorded Investment
Impaired loans, Recorded Investment, With no related allowance recorded
Impaired loans, Recorded Investment, With a related allowance recorded
Impaired loans, Recorded Investment, Total
Impaired Financing Receivable, Unpaid Principal Balance
Impaired loans, Unpaid Principal Balance, With no related allowance recorded
Impaired loans, Unpaid Principal Balance, With a related allowance recorded
Impaired loans, Unpaid Principal Balance, Total
Impaired Financing Receivable Related Allowance
Impaired loans, Related Allowance
Impaired Financing Receivable, Average Recorded Investment
Impaired loans, Average Recorded Investment, With no related allowance recorded
Impaired loans, Average Recorded Investment, With a related allowance recorded
Impaired loans, Average Recorded Investment, Total
Impaired Financing Receivable, Interest Income Foregone
Impaired Loans, Interest Income Foregone, With no related allowance recorded
Impaired Loans, Interest Income Foregone, With a related allowance recorded
Impaired Loans, Interest Income Foregone, Total
Impaired Financing Receivable, Interest Income Recognized
Impaired Loans, Interest Income Recognized, With no related allowance recorded
Impaired Loans, Interest Income Recognized, With a related allowance recorded
Impaired Loans, Interest Income Recognized, Total
Commercial Real Estate: Commercial [Member]
Impaired Financing Receivable, Recorded Investment
Impaired loans, Recorded Investment, With no related allowance recorded	9,845	9,937
Impaired loans, Recorded Investment, With a related allowance recorded	2,703	584
Impaired loans, Recorded Investment, Total	12,548	10,521
Impaired Financing Receivable, Unpaid Principal Balance
Impaired loans, Unpaid Principal Balance, With no related allowance recorded	10,224	10,288
Impaired loans, Unpaid Principal Balance, With a related allowance recorded	2,811	650
Impaired loans, Unpaid Principal Balance, Total	13,035	10,938
Impaired Financing Receivable Related Allowance
Impaired loans, Related Allowance	318	70
Impaired Financing Receivable, Average Recorded Investment
Impaired loans, Average Recorded Investment, With no related allowance recorded	9,896	9,832
Impaired loans, Average Recorded Investment, With a related allowance recorded	2,746	604
Impaired loans, Average Recorded Investment, Total	12,642	10,436
Impaired Financing Receivable, Interest Income Foregone
Impaired Loans, Interest Income Foregone, With no related allowance recorded	23	302
Impaired Loans, Interest Income Foregone, With a related allowance recorded	58	6
Impaired Loans, Interest Income Foregone, Total	81	308
Impaired Financing Receivable, Interest Income Recognized
Impaired Loans, Interest Income Recognized, With no related allowance recorded	332	109
Impaired Loans, Interest Income Recognized, With a related allowance recorded	50	26
Impaired Loans, Interest Income Recognized, Total	382	135
Commercial Real Estate: Construction [Member]
Impaired Financing Receivable, Recorded Investment
Impaired loans, Recorded Investment, With no related allowance recorded	1,260	599
Impaired loans, Recorded Investment, With a related allowance recorded		934
Impaired loans, Recorded Investment, Total	1,260	1,533
Impaired Financing Receivable, Unpaid Principal Balance
Impaired loans, Unpaid Principal Balance, With no related allowance recorded	1,260	599
Impaired loans, Unpaid Principal Balance, With a related allowance recorded		934
Impaired loans, Unpaid Principal Balance, Total	1,260	1,533
Impaired Financing Receivable Related Allowance
Impaired loans, Related Allowance		146
Impaired Financing Receivable, Average Recorded Investment
Impaired loans, Average Recorded Investment, With no related allowance recorded	1,330	707
Impaired loans, Average Recorded Investment, With a related allowance recorded		934
Impaired loans, Average Recorded Investment, Total	1,330	1,641
Impaired Financing Receivable, Interest Income Recognized
Impaired Loans, Interest Income Recognized, With no related allowance recorded	32	26
Impaired Loans, Interest Income Recognized, With a related allowance recorded		33
Impaired Loans, Interest Income Recognized, Total	32	59
Home Equity Loans [Member]
Impaired Financing Receivable, Recorded Investment
Impaired loans, Recorded Investment, With no related allowance recorded	955	408
Impaired loans, Recorded Investment, With a related allowance recorded	65	39
Impaired loans, Recorded Investment, Total	1,020	447
Impaired Financing Receivable, Unpaid Principal Balance
Impaired loans, Unpaid Principal Balance, With no related allowance recorded	1,001	438
Impaired loans, Unpaid Principal Balance, With a related allowance recorded	65	39
Impaired loans, Unpaid Principal Balance, Total	1,066	477
Impaired Financing Receivable Related Allowance
Impaired loans, Related Allowance	5	39
Impaired Financing Receivable, Average Recorded Investment
Impaired loans, Average Recorded Investment, With no related allowance recorded	927	402
Impaired loans, Average Recorded Investment, With a related allowance recorded	65	39
Impaired loans, Average Recorded Investment, Total	992	441
Impaired Financing Receivable, Interest Income Foregone
Impaired Loans, Interest Income Foregone, With no related allowance recorded	17	19
Impaired Loans, Interest Income Foregone, With a related allowance recorded
Impaired Loans, Interest Income Foregone, Total	17	19
Impaired Financing Receivable, Interest Income Recognized
Impaired Loans, Interest Income Recognized, With no related allowance recorded	13	4
Impaired Loans, Interest Income Recognized, With a related allowance recorded	2	2
Impaired Loans, Interest Income Recognized, Total	15	6
Direct Financing Leases [Member]
Impaired Financing Receivable, Recorded Investment
Impaired loans, Recorded Investment, With no related allowance recorded		26
Impaired loans, Recorded Investment, With a related allowance recorded
Impaired loans, Recorded Investment, Total		26
Impaired Financing Receivable, Unpaid Principal Balance
Impaired loans, Unpaid Principal Balance, With no related allowance recorded		27
Impaired loans, Unpaid Principal Balance, With a related allowance recorded
Impaired loans, Unpaid Principal Balance, Total		27
Impaired Financing Receivable Related Allowance
Impaired loans, Related Allowance
Impaired Financing Receivable, Average Recorded Investment
Impaired loans, Average Recorded Investment, With no related allowance recorded		29
Impaired loans, Average Recorded Investment, With a related allowance recorded
Impaired loans, Average Recorded Investment, Total		29
Impaired Financing Receivable, Interest Income Foregone
Impaired Loans, Interest Income Foregone, With no related allowance recorded
Impaired Loans, Interest Income Foregone, With a related allowance recorded
Impaired Financing Receivable, Interest Income Recognized
Impaired Loans, Interest Income Recognized, With no related allowance recorded
Impaired Loans, Interest Income Recognized, With a related allowance recorded
Consumer Loans [Member]
Impaired Financing Receivable, Recorded Investment
Impaired loans, Recorded Investment, With no related allowance recorded
Impaired loans, Recorded Investment, With a related allowance recorded	49	20
Impaired loans, Recorded Investment, Total	49	20
Impaired Financing Receivable, Unpaid Principal Balance
Impaired loans, Unpaid Principal Balance, With no related allowance recorded
Impaired loans, Unpaid Principal Balance, With a related allowance recorded	60	29
Impaired loans, Unpaid Principal Balance, Total	60	29
Impaired Financing Receivable Related Allowance
Impaired loans, Related Allowance	49	20
Impaired Financing Receivable, Average Recorded Investment
Impaired loans, Average Recorded Investment, With no related allowance recorded
Impaired loans, Average Recorded Investment, With a related allowance recorded	50	11
Impaired loans, Average Recorded Investment, Total	50	11
Impaired Financing Receivable, Interest Income Foregone
Impaired Loans, Interest Income Foregone, With no related allowance recorded
Impaired Loans, Interest Income Foregone, With a related allowance recorded	4	3
Impaired Loans, Interest Income Foregone, Total	4	3
Impaired Financing Receivable, Interest Income Recognized
Impaired Loans, Interest Income Recognized, With no related allowance recorded
Impaired Loans, Interest Income Recognized, With a related allowance recorded	7	2
Impaired Loans, Interest Income Recognized, Total	7	2
Other [Member]
Impaired Financing Receivable, Recorded Investment
Impaired loans, Recorded Investment, With no related allowance recorded
Impaired loans, Recorded Investment, With a related allowance recorded
Impaired loans, Recorded Investment, Total
Impaired Financing Receivable, Unpaid Principal Balance
Impaired loans, Unpaid Principal Balance, With no related allowance recorded
Impaired loans, Unpaid Principal Balance, With a related allowance recorded
Impaired loans, Unpaid Principal Balance, Total
Impaired Financing Receivable Related Allowance
Impaired loans, Related Allowance
Impaired Financing Receivable, Average Recorded Investment
Impaired loans, Average Recorded Investment, With no related allowance recorded
Impaired loans, Average Recorded Investment, With a related allowance recorded
Impaired loans, Average Recorded Investment, Total
Impaired Financing Receivable, Interest Income Foregone
Impaired Loans, Interest Income Foregone, With no related allowance recorded
Impaired Loans, Interest Income Foregone, With a related allowance recorded
Impaired Loans, Interest Income Foregone, Total
Impaired Financing Receivable, Interest Income Recognized
Impaired Loans, Interest Income Recognized, With no related allowance recorded
Impaired Loans, Interest Income Recognized, With a related allowance recorded
Impaired Loans, Interest Income Recognized, Total