Quarterly report pursuant to Section 13 or 15(d)

Share-Based Compensation and Cash-Based Incentive Compensation - Schedule of Restricted Stock Activity (Details)

v3.8.0.1
Share-Based Compensation and Cash-Based Incentive Compensation - Schedule of Restricted Stock Activity (Details) - Restricted Shares
9 Months Ended
Sep. 30, 2017
$ / shares
shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Nonvested, beginning of period | shares 161,296
Granted | shares 147,372
Vested | shares (62,140)
Nonvested, end of period | shares 246,528
Weighted Average Grant Date Value, Beginning of period | $ / shares $ 3.47
Weighted Average Grant Date Fair Value, Granted | $ / shares 1.90
Weighted Average Grant Date Fair Value, Vested | $ / shares 4.51
Weighted Average Grant Date Value, End of period | $ / shares $ 2.27