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Financial Instruments with Off-Balance-Sheet Risk (Schedule of Financial Instruments) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Derivative Instruments and Hedging Activities Disclosure [Abstract]    
Commitments to extend credit $ 18,247 $ 7,001
Unfunded commitments under lines of credit 90,287 86,588
Commercial and standby letters of credit 4,286 $ 4,067
Collateralized Letters Of Credit Outstanding 3,400  
Excess of insurance limits held in cash accounts $ 2,500