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Securities Available For Sale (Narrative) (Details)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2015
USD ($)
security
Sep. 30, 2015
USD ($)
security
Dec. 31, 2014
USD ($)
Schedule of Available for sale Securities [Line Items]      
Securities recognized as credit losses in excess of the unrealized losses in accumulated OCI, creating an unrealized gain | security 11 11  
Unrealized gain, net of tax $ 472   $ 478
Unrealized losses on securities 1,684 $ 1,684 2,332
Obligations Of States And Political Subdivisions Thereof [Member]      
Schedule of Available for sale Securities [Line Items]      
Unrealized losses on securities $ 575 $ 575 252
Private Label Mortgage-Backed Securities [Member]      
Schedule of Available for sale Securities [Line Items]      
Private-label MBS (debt securities), amount held | security 11 11  
Amortized cost included OTTI losses   $ 1,360  
Unrealized losses on securities $ 8 8 14
US Government Agency [Member]      
Schedule of Available for sale Securities [Line Items]      
Unrealized losses on securities 270 270 529
US Government-Sponsored Enterprises [Member]      
Schedule of Available for sale Securities [Line Items]      
Unrealized losses on securities $ 831 $ 831 $ 1,537