Loans, Leases, And The Allowance For Loan And Lease Losses (Changes In Allowance For Loan And Lease Losses) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended				9 Months Ended				3 Months Ended				9 Months Ended				3 Months Ended				9 Months Ended				3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014 Commercial And Industrial [Member]	Sep. 30, 2013 Commercial And Industrial [Member]	Sep. 30, 2014 Commercial And Industrial [Member]	Sep. 30, 2013 Commercial And Industrial [Member]	Sep. 30, 2014 Commercial Real Estate Mortgages [Member]		Sep. 30, 2013 Commercial Real Estate Mortgages [Member]		Sep. 30, 2014 Commercial Real Estate Mortgages [Member]		Sep. 30, 2013 Commercial Real Estate Mortgages [Member]		Sep. 30, 2014 Consumer Loans [Member]		Sep. 30, 2013 Consumer Loans [Member]		Sep. 30, 2014 Consumer Loans [Member]		Sep. 30, 2013 Consumer Loans [Member]		Sep. 30, 2014 Residential Real Estate Mortgages [Member]		Sep. 30, 2013 Residential Real Estate Mortgages [Member]		Sep. 30, 2014 Residential Real Estate Mortgages [Member]		Sep. 30, 2013 Residential Real Estate Mortgages [Member]		Sep. 30, 2014 Home Equity Loans [Member]	Sep. 30, 2013 Home Equity Loans [Member]	Sep. 30, 2014 Home Equity Loans [Member]	Sep. 30, 2013 Home Equity Loans [Member]	Sep. 30, 2014 Direct Financing Leases [Member]	Sep. 30, 2013 Direct Financing Leases [Member]	Sep. 30, 2014 Direct Financing Leases [Member]	Sep. 30, 2013 Direct Financing Leases [Member]	Sep. 30, 2014 Unallocated [Member]	Sep. 30, 2013 Unallocated [Member]	Jun. 30, 2014 Unallocated [Member]	Jun. 30, 2013 Unallocated [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	$ 11,522	$ 10,259	$ 11,503	$ 9,732	$ 3,903	$ 3,713	$ 4,489	$ 3,617	$ 5,545	[1]	$ 4,910	[1]	$ 4,912	[1]	$ 4,493	[1]	$ 46	[2]	$ 15	[2]	$ 37	[2]	$ 18	[2]	$ 1,046	[1]	$ 702	[1]	$ 1,038	[1]	$ 662	[1]	$ 833	$ 770	$ 878	$ 746				$ 47	$ 149	$ 149	$ 149	$ 149
Charge-offs	(452)	(537)	(995)	(675)	(439)	(9)	(913)	(19)			(447)	[1]	(57)	[1]	(460)	[1]	(13)	[2]	(7)	[2]	(25)	[2]	(29)	[2]			(33)	[1]			(39)	[1]		(41)		(128)
Recoveries	558	394	792	529	467	44	526	167	10	[1]	298	[1]	49	[1]	303	[1]	33	[2]	5	[2]	37	[2]	11	[2]	16	[1]	2	[1]	18	[1]	2	[1]				1	32	45	162	45
Provision	327	774	655	1,304	42	447	(129)	430	280	[1]	(18)	[1]	931	[1]	407	[1]	8	[2]	19	[2]	25	[2]	32	[2]	1	[1]	273	[1]	7	[1]	319	[1]	28	98	(17)	208	(32)	(45)	(162)	(92)
Ending balance	$ 11,955	$ 10,890	$ 11,955	$ 10,890	$ 3,973	$ 4,195	$ 3,973	$ 4,195	$ 5,835	[1]	$ 4,743	[1]	$ 5,835	[1]	$ 4,743	[1]	$ 74	[2]	$ 32	[2]	$ 74	[2]	$ 32	[2]	$ 1,063	[1]	$ 944	[1]	$ 1,063	[1]	$ 944	[1]	$ 861	$ 827	$ 861	$ 827					$ 149	$ 149	$ 149	$ 149

[1] Includes construction loans

[2] Includes all other consumer loans