Loans and Allowance for Loan and Lease Losses (Average Recorded Investment Of Impaired Loans And Related Interest Income By Loan Portfolio Class) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Residential Portfolio [Member] | Residential Mortgage [Member]
Financing Receivable, Impaired [Line Items]
Impaired Loans with No Allowance: Average Recorded Investment	$ 908	$ 293	$ 930	$ 325
Impaired Loans with Allowance: Average Recorded Investment		25		25
Impaired Financing Receivable, Average Recorded Investment, Total	908	318	930	350
Residential Portfolio [Member] | Home Equity [Member]
Financing Receivable, Impaired [Line Items]
Impaired Loans with No Allowance: Average Recorded Investment	31	29	54	30
Impaired Loans with Allowance: Average Recorded Investment	112	53	115	54
Impaired Financing Receivable, Average Recorded Investment, Total	143	82	169	84
Commercial Portfolio [Member] | Industrial Property [Member]
Financing Receivable, Impaired [Line Items]
Impaired Loans with No Allowance: Average Recorded Investment	48	185	51	186
Impaired Loans with Allowance: Average Recorded Investment	133	42	135	43
Impaired Financing Receivable, Average Recorded Investment, Total	181	227	186	229
Commercial Real Estate [Member]
Financing Receivable, Impaired [Line Items]
Impaired Loans with No Allowance: Average Recorded Investment	2,057	6,432	2,127	6,695
Impaired Loans with No Allowance: Interest Income Recognized		123	346	187
Impaired Loans with Allowance: Average Recorded Investment	6,930	4,026	7,008	4,042
Impaired Financing Receivable, Average Recorded Investment, Total	8,987	10,458	9,135	10,737
Impaired Financing Receivable, Interest Income Recognized, Total		$ 123	$ 346	$ 187