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Other Comprehensive Income (Schedule of Amounts Reclassified Out of Accumulated Other Comprehensive Income (Loss)) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Available-for-sale securities        
Realized gains on sales of securities $ 23 $ 69 $ 16
Tax effect (8) (23) (5)
Realized gains, net of tax $ 15 $ 46 $ 11