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Fair Value (Narrative) (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Loans held for sale $ 889 $ 1,672
Unpaid principal balance of impairment loan at collateral 3,050 867
Valuation allowance 16 20
Fair Value, Inputs, Level 2 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Assets measured at fair value on a nonrecurring basis 0 0
Liabilities measured at fair value on a nonrecurring basis 0 0
Fair Value, Inputs, Level 2 [Member] | Construction Loans [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Loans held for sale   1,833
Fair Value, Inputs, Level 1 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Assets measured at fair value on a recurring basis 0 0
Liabilities measured at fair value on a recurring basis 0 0
Assets measured at fair value on a nonrecurring basis 0 0
Liabilities measured at fair value on a nonrecurring basis 0 0
Fair Value, Inputs, Level 3 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Assets measured at fair value on a recurring basis 0 0
Liabilities measured at fair value on a recurring basis $ 0 $ 0