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Allowance for Loan Losses and Reserve for Unfunded Loan Commitments (Narrative) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Loans and Leases Receivable, Allowance $ 12,759 $ 12,551 $ 13,141
Reserve for unfunded loan commitments 138 151  
Losses on unfunded loan commitments 0 0  
Unallocated Financing Receivables [Member]      
Loans and Leases Receivable, Allowance $ 162 $ 105 $ 52