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Securities (Narrative Disclosures) (Details)
$ in Thousands
 12 Months Ended
Dec. 31, 2015
USD ($)
securities
Dec. 31, 2014
USD ($)
Investments, Debt and Equity Securities [Abstract]    
Proceeds from sale of available-for-sale securities | $ $ 0 $ 0
Available-for-sale securities pledged as collateral | $ $ 23,000 32,700
Available-for-sale securities in unrealized loss positions | securities 87  
Available-for-sale securities in an unrealized loss position, twelve months or greater | securities 11  
Other than temporary impairment on available-for-sale securities | $ $ 0 0
Held-to-maturity securities in unrealized loss positions | securities 14  
Held-to-maturity securities in an unrealized loss position, twelve months or greater | securities 3  
Other than temporary impairment on held-to-maturity securities | $ $ 0 $ 0