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Investments (Amortized Cost And Fair Values Classified By Contractual Maturity Date) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Schedule of Investments [Line Items]    
Amortized Cost: Due after one year through five years $ 30,034  
Amortized Cost: Due after five years through ten years 76,128  
Amortized Cost: Due after ten years 83,731  
Amortized Cost, Single Maturity Date, Total 189,893  
Fair Value: Due after one year through five years 29,656  
Fair Value: Due after five years through ten years 74,254  
Fair Value: Due after ten years 60,940  
Fair Value: Signe Maturity Date, Total 164,850  
Available-for-sale Securities, Amortized Cost Basis 368,319 245,106
Available-for-sale Securities 336,589 223,273
Amortized Cost: Due after ten years 3,900  
Fair Value: Due after ten years 3,590  
Residential mortgage-backed agencies [Member]
    
Schedule of Investments [Line Items]    
Amortized Cost: without Single Maturity Date 116,933  
Fair Value: without Single Maturity Date 112,444  
Available-for-sale Securities, Amortized Cost Basis 116,933 43,596
Available-for-sale Securities 112,444 44,108
Commercial mortgage-backed agencies [Member]
    
Schedule of Investments [Line Items]    
Amortized Cost: without Single Maturity Date 31,025  
Fair Value: without Single Maturity Date 29,905  
Available-for-sale Securities, Amortized Cost Basis 31,025 37,330
Available-for-sale Securities 29,905 37,618
Collateralized mortgage obligations [Member]
    
Schedule of Investments [Line Items]    
Amortized Cost: without Single Maturity Date 30,468  
Fair Value: without Single Maturity Date 29,390  
Available-for-sale Securities, Amortized Cost Basis 30,468 31,836
Available-for-sale Securities $ 29,390 $ 31,731