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Stock Based Compensation (Details) - Restricted Stock Awards - 2012 Incentive Plan
12 Months Ended
Dec. 31, 2016
$ / shares
shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Beginning balance, Maximum Awarded Units | shares 493,279
Granted, Maximum Awarded Units | shares 103,737
Vested, Maximum Awarded Units | shares 0
Forfeited, Maximum Awarded Units | shares (97,626)
Ending balance, Maximum Awarded Units | shares 499,390
Beginning balance, Weighted Average Grant Date Fair Value | $ / shares $ 7.90
Granted, Weighted Average Grant Date Fair Value | $ / shares 8.98
Vested, Weighted Average Grant Date Fair Value | $ / shares 0
Forfeited, Weighted Average Grant Date Fair Value | $ / shares 7.00
Ending balance, Weighted Average Grant Date Fair Value | $ / shares $ 8.30