Loan Quality (Impaired Financing Receivables) (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	Dec. 31, 2013
Financing Receivable, Impaired [Line Items]
Recorded Investment With No Allowance	$ 23,213		$ 23,213		$ 27,951
Unpaid Principal Balance With No Allowance	27,652		27,652		34,606
Recorded Investment With Allowance	2,214		2,214		2,945
Unpaid Principal Balance With Allowance	3,023		3,023		3,125
Related Allowance	99		99		1,100
Average Recorded Investment	25,730	38,168	28,959	38,163
Interest Income Recognized	94	122	293	269
Residential Real Estate First Liens [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment With No Allowance	2,002		2,002		3,030
Unpaid Principal Balance With No Allowance	2,107		2,107		3,500
Recorded Investment With Allowance					9
Unpaid Principal Balance With Allowance					39
Related Allowance					9
Average Recorded Investment	2,026	3,365	2,666	3,477
Interest Income Recognized	11	4	35	12
Residential Real Estate Junior Liens & Lines of Credit [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment With No Allowance	129		129		108
Unpaid Principal Balance With No Allowance	155		155		127
Average Recorded Investment	131	417	127	613
Interest Income Recognized				5
Residential Real Estate 1-4 Family [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment With No Allowance	2,131		2,131		3,138
Unpaid Principal Balance With No Allowance	2,262		2,262		3,627
Recorded Investment With Allowance					9
Unpaid Principal Balance With Allowance					39
Related Allowance					9
Average Recorded Investment	2,157	3,782	2,793	4,090
Interest Income Recognized	11	4	35	17
Residential Real Estate - Construction [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment With No Allowance	1,155		1,155		537
Unpaid Principal Balance With No Allowance	1,184		1,184		556
Average Recorded Investment	1,155	544	739	550
Interest Income Recognized
Commercial Real Estate [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment With No Allowance	19,848		19,848		24,188
Unpaid Principal Balance With No Allowance	24,125		24,125		30,334
Recorded Investment With Allowance	896		896		966
Unpaid Principal Balance With Allowance	1,013		1,013		1,043
Related Allowance	71		71		89
Average Recorded Investment	20,488	31,730	23,395	30,508
Interest Income Recognized	83	118	257	252
Commercial [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment With No Allowance	79		79		88
Unpaid Principal Balance With No Allowance	81		81		89
Recorded Investment With Allowance	1,318		1,318		1,970
Unpaid Principal Balance With Allowance	2,010		2,010		2,043
Related Allowance	28		28		1,002
Average Recorded Investment	1,930	2,112	2,032	3,015
Interest Income Recognized			$ 1