Loans (Schedule Of Impaired Loans) (Details) (USD $)	3 Months Ended	12 Months Ended
	Mar. 31, 2014	Dec. 31, 2013
Financing Receivable, Impaired [Line Items]
Impaired loans with no related allowance, Recorded Investment	$ 16,585,000	$ 17,341,000
Impaired loans with related allowance, Recorded Investment	3,777,000	4,362,000
Total Impaired Loans, Recorded Investment	20,362,000	21,703,000
Impaired loans with no related allowance, Unpaid Balance	18,016,000	18,642,000
Impaired loans with related allowance, Unpaid Balance	5,508,000	6,156,000
Total Impaired Loans, Unpaid Balance	23,524,000	24,798,000
Total Impaired Loans, Related Allowance	104,000	565,000
Impaired loans with no related allowance, Average Recorded Investment YTD	16,964,000	16,870,000
Impaired loans with related allowance, Average Recorded Investment YTD	4,070,000	11,889,000
Total Impaired Loans, Average Related Investment YTD	21,034,000	28,759,000
Impaired loans with no related allowance, Interest Income Recognized YTD	63,000	270,000
Impaired loans with related allowance, Interest Income Recognized YTD	17,000	89,000
Total Impaired Loans, Interest Income Recognized YTD	80,000	359,000
Commercial And Residential Real Estate [Member]
Financing Receivable, Impaired [Line Items]
Impaired loans with no related allowance, Recorded Investment	16,068,000	16,467,000
Impaired loans with related allowance, Recorded Investment	2,758,000	2,714,000
Total Impaired Loans, Recorded Investment	18,826,000	19,181,000
Impaired loans with no related allowance, Unpaid Balance	17,216,000	17,497,000
Impaired loans with related allowance, Unpaid Balance	3,778,000	3,699,000
Total Impaired Loans, Unpaid Balance	20,994,000	21,196,000
Total Impaired Loans, Related Allowance	69,000	182,000
Impaired loans with no related allowance, Average Recorded Investment YTD	16,268,000	12,516,000
Impaired loans with related allowance, Average Recorded Investment YTD	2,736,000	6,677,000
Total Impaired Loans, Average Related Investment YTD	19,004,000	19,193,000
Impaired loans with no related allowance, Interest Income Recognized YTD	57,000	244,000
Impaired loans with related allowance, Interest Income Recognized YTD	13,000	73,000
Total Impaired Loans, Interest Income Recognized YTD	70,000	317,000
Construction Loans [Member]
Financing Receivable, Impaired [Line Items]
Impaired loans with no related allowance, Average Recorded Investment YTD		2,703,000
Impaired loans with related allowance, Average Recorded Investment YTD		2,735,000
Total Impaired Loans, Average Related Investment YTD		5,438,000
Commercial Loans [Member]
Financing Receivable, Impaired [Line Items]
Impaired loans with no related allowance, Recorded Investment	160,000	294,000
Impaired loans with related allowance, Recorded Investment	205,000	666,000
Total Impaired Loans, Recorded Investment	365,000	960,000
Impaired loans with no related allowance, Unpaid Balance	160,000	294,000
Impaired loans with related allowance, Unpaid Balance	774,000	1,236,000
Total Impaired Loans, Unpaid Balance	934,000	1,530,000
Total Impaired Loans, Related Allowance	6,000	220,000
Impaired loans with no related allowance, Average Recorded Investment YTD	227,000	362,000
Impaired loans with related allowance, Average Recorded Investment YTD	436,000	1,453,000
Total Impaired Loans, Average Related Investment YTD	663,000	1,815,000
Impaired loans with no related allowance, Interest Income Recognized YTD	3,000	15,000
Impaired loans with related allowance, Interest Income Recognized YTD	2,000	9,000
Total Impaired Loans, Interest Income Recognized YTD	5,000	24,000
Consumer Loans [Member]
Financing Receivable, Impaired [Line Items]
Impaired loans with no related allowance, Recorded Investment	166,000	378,000
Impaired loans with related allowance, Recorded Investment	728,000	816,000
Total Impaired Loans, Recorded Investment	894,000	1,194,000
Impaired loans with no related allowance, Unpaid Balance	168,000	379,000
Impaired loans with related allowance, Unpaid Balance	783,000	862,000
Total Impaired Loans, Unpaid Balance	951,000	1,241,000
Total Impaired Loans, Related Allowance	27,000	93,000
Impaired loans with no related allowance, Average Recorded Investment YTD	272,000	515,000
Impaired loans with related allowance, Average Recorded Investment YTD	772,000	738,000
Total Impaired Loans, Average Related Investment YTD	1,044,000	1,253,000
Impaired loans with no related allowance, Interest Income Recognized YTD	3,000	11,000
Impaired loans with related allowance, Interest Income Recognized YTD	2,000	7,000
Total Impaired Loans, Interest Income Recognized YTD	5,000	18,000
Other [Member]
Financing Receivable, Impaired [Line Items]
Impaired loans with no related allowance, Recorded Investment	191,000	202,000
Impaired loans with related allowance, Recorded Investment	86,000	166,000
Total Impaired Loans, Recorded Investment	277,000	368,000
Impaired loans with no related allowance, Unpaid Balance	472,000	472,000
Impaired loans with related allowance, Unpaid Balance	173,000	359,000
Total Impaired Loans, Unpaid Balance	645,000	831,000
Total Impaired Loans, Related Allowance	2,000	70,000
Impaired loans with no related allowance, Average Recorded Investment YTD	197,000	774,000
Impaired loans with related allowance, Average Recorded Investment YTD	126,000	286,000
Total Impaired Loans, Average Related Investment YTD	$ 323,000	$ 1,060,000