Fair Value Measurements And Fair Value Of Financial Instruments (Quantitative Information About Level 3 Fair Value Measurements) (Details) (USD $)	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2013	Dec. 31, 2012
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total impaired loans	$ 191,000	$ 346,000
Total Other Real Estate Owned	4,419,000	4,493,000	8,606,000	19,580,000
State And Municipal Securities [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total	24,646,000	24,167,000
Commercial And Residential Real Estate Loan [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total impaired loans		115,000
Other Loan [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total impaired loans	191,000	231,000
Discounted Cash Flow [Member] | State And Municipal Securities [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total	24,115,000	23,636,000
Valuation Technique Range	4.75%	5.10%
Matrix Pricing [Member] | State And Municipal Securities [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total	531,000	531,000
Sales Comparison [Member] | Other Loan [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total impaired loans		231,000
Sales Comparison [Member] | Commercial Real Estate [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total impaired loans		115,000
Sales Comparison [Member] | Land [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total Other Real Estate Owned		2,857,000
Income Approach [Member] | Other Loan [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total impaired loans	191,000
Broker Opinion [Member] | Commercial Real Estate [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Total Other Real Estate Owned		$ 1,636,000
Maximum [Member] | Sales Comparison [Member] | Commercial And Residential Real Estate Loan [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Valuation Technique Range		8.00%
Maximum [Member] | Sales Comparison [Member] | Other Loan [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Valuation Technique Range		8.00%
Maximum [Member] | Sales Comparison [Member] | Land [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Valuation Technique Range		55.00%
Maximum [Member] | Broker Opinion [Member] | Commercial Real Estate [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Valuation Technique Range		20.00%
Maximum [Member] | Broker Opinion [Member] | Land [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Valuation Technique Range		20.00%
Minimum [Member] | Sales Comparison [Member] | Commercial And Residential Real Estate Loan [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Valuation Technique Range		6.00%
Minimum [Member] | Sales Comparison [Member] | Other Loan [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Valuation Technique Range	6.00%	6.00%
Minimum [Member] | Sales Comparison [Member] | Land [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Valuation Technique Range		10.00%
Minimum [Member] | Broker Opinion [Member] | Commercial Real Estate [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Valuation Technique Range		10.00%
Minimum [Member] | Broker Opinion [Member] | Land [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Valuation Technique Range		10.00%