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Stock Based Compensation (Details) - Restricted Stock Awards - 2012 Incentive Plan
3 Months Ended
Mar. 31, 2017
$ / shares
shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Beginning unvested units, Maximum Awarded Units | shares 499,390
Granted, Maximum Awarded Units | shares 0
Vested, Maximum Awarded Units | shares (18,928)
Forfeited, Maximum Awarded Units | shares 0
Ending unvested units, Maximum Awarded Units | shares 480,462
Beginning unvested units, Weighted Average Grant Date Fair Value | $ / shares $ 8.30
Granted, Weighted Average Grant Date Fair Value | $ / shares 0
Vested, Weighted Average Grant Date Fair Value | $ / shares 7.00
Forfeited, Weighted Average Grant Date Fair Value | $ / shares 0
Ending unvested units, Weighted Average Grant Date Fair Value | $ / shares $ 8.35