Loans (Summary Of The Risk Category Of Loans By Class Of Loans) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Financing Receivable, Recorded Investment [Line Items]
Subtotal	$ 1,363,187	$ 1,320,760
Less: Unearned discount	(875)	(843)
Loans, net of unearned fees	1,362,312	1,319,917
Commercial And Residential Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	904,124	866,507
Less: Unearned discount	(573)	(547)
Loans, net of unearned fees	903,551	865,960
Construction Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	67,862	77,657
Less: Unearned discount	(50)	(56)
Loans, net of unearned fees	67,812	77,601
Commercial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	288,865	271,843
Less: Unearned discount	(186)	(173)
Loans, net of unearned fees	288,679	271,670
Consumer Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	60,010	60,932
Less: Unearned discount	(39)	(39)
Loans, net of unearned fees	59,971	60,893
Other [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	42,326	43,821
Less: Unearned discount	(27)	(28)
Loans, net of unearned fees	42,299	43,793
Non-classified [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	1,340,430	1,296,038
Non-classified [Member] | Commercial And Residential Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	885,526	847,231
Non-classified [Member] | Construction Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	67,862	77,657
Non-classified [Member] | Commercial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	288,267	270,511
Non-classified [Member] | Consumer Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	58,388	58,868
Non-classified [Member] | Other [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	40,387	41,771
Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	22,757	24,722
Substandard [Member] | Commercial And Residential Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	18,598	19,276
Substandard [Member] | Commercial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	598	1,332
Substandard [Member] | Consumer Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	1,622	2,064
Substandard [Member] | Other [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	$ 1,939	$ 2,050