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Securities (Amortized Cost And Approximate Fair Value Of Securities Held-To-Maturity) (Details) - USD ($)
$ in Thousands
Sep. 30, 2015
Dec. 31, 2014
Schedule of Held-to-maturity Securities [Line Items]    
Amortized Cost $ 5,857  
Securities held to maturity, fair value 6,034 $ 6,190
State And Political Subdivisions [Member]    
Schedule of Held-to-maturity Securities [Line Items]    
Amortized Cost 5,857 6,006
Gross Unrealized Gains 179 189
Gross Unrealized Losses (2) (5)
Securities held to maturity, fair value $ 6,034 $ 6,190