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Securities (Narrative) (Details)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2016
USD ($)
security
Sep. 30, 2015
USD ($)
Sep. 30, 2016
USD ($)
security
Sep. 30, 2015
USD ($)
Dec. 31, 2015
security
Schedule of Available-for-sale Securities [Line Items]          
Sales of securities available for sale     $ 6,338 $ 3,424  
Available-for-sale Securities, Gross Realized Gain (Loss)     $ 94 116  
Debt securities included in gross unrealized losses on available for sale securities | security 13   13   45
Carrying value of securities pledged as collateral $ 3,000   $ 3,000    
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax $ 8 $ (217) $ 94 $ (121)