Fair Value Measurements And Fair Values Of Financial Instruments (Schedule Of Fair Value On A Nonrecurring Basis) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013		Dec. 31, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impaired loans	$ 30,900		$ 39,400
Other real estate owned	4,708		5,127
Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Mortgage servicing rights	184		235
Fair Value, Measurements, Nonrecurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impaired loans	8,588	[1]	9,235	[1]
Other real estate owned	498	[1]	4,352	[1]
Mortgage servicing rights	184		235
Total assets	9,270		13,822
Fair Value, Measurements, Nonrecurring [Member] | Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impaired loans		[1]		[1]
Other real estate owned		[1]		[1]
Mortgage servicing rights
Total assets
Fair Value, Measurements, Nonrecurring [Member] | Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impaired loans		[1]		[1]
Other real estate owned		[1]		[1]
Mortgage servicing rights
Total assets
Fair Value, Measurements, Nonrecurring [Member] | Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impaired loans	8,588	[1]	9,235	[1]
Other real estate owned	498	[1]	4,352	[1]
Mortgage servicing rights	184		235
Total assets	$ 9,270		$ 13,822

[1] Includes assets directly charged-down to fair value during the year-to-date period