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Stock Repurchases (Details) - shares
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Stock Repurchases [Abstract]        
Number of shares authorized to be repurchased 500,000   500,000  
Shares repurchased 55,297 0 124,585 0
Remaining number of shares available for repurchase 355,455   355,455