Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Schedule of Non-vested Performance-based Units Activity (Details)

v3.7.0.1
Stock-Based Compensation - Schedule of Non-vested Performance-based Units Activity (Details) - Performance Shares [Member]
6 Months Ended
Jun. 30, 2017
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of Non-vested shares, beginning of year | shares 261,000
Number of Non-vested Shares, Granted | shares
Number of Non-vested Shares, Vested | shares (100,000)
Number of Non-vested Shares, Forfeited | shares (44,000)
Number of Non-vested shares, end of period | shares 117,000
Weighted- Average Grant Date Fair Value, Non-vested, beginning of year | $ / shares $ 4.07
Weighted- Average Grant Date Fair Value, Granted | $ / shares
Weighted- Average Grant Date Fair Value, Vested | $ / shares 4.07
Weighted- Average Grant Date Fair Value, Forfeited | $ / shares 4.07
Weighted- Average Grant Date Fair Value, Non-vested, end of period | $ / shares $ 4.07