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Benefit Plans (Stock Grant Activity) (Details) - $ / shares
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Stock-Based Compensation [Abstract]    
Non-vested stock awards, Shares, beginning balance 75,930 50,795
Granted, Shares 26,595 25,135
Forfeited, Shares (1,270)  
Vested, Shares (24,000)  
Non-vested stock awards, Shares, ending balance 77,255 75,930
Non-vested stock awards, Weighted Average Stock Price $ 17.66 $ 15.65
Granted, Weighted Average Stock Price 27.55 21.72
Forfeited, Weighted Average Stock Price 19.21  
Vested, Weighted Average Stock Price 12.28  
Non-vested stock awards, Weighted Average Stock Price $ 22.71 $ 17.66