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Securities (Company's Sales of Securities) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Schedule of Available-for-sale Securities [Line Items]      
Unrealized Loss as a Percent of Amortized Cost 2.00% 2.00%  
Proceeds from sales of securities $ 12,426 $ 25,695 $ 17,613
Gross realized gains 221 $ 451 $ 785
Gross realized losses (217)    
Previously recorded OTTI $ (204)