Annual report pursuant to Section 13 and 15(d)

Stock-based Compensation - Summary of Status of Company's Restricted Stock Option Activity (Detail 3)

v3.8.0.1
Stock-based Compensation - Summary of Status of Company's Restricted Stock Option Activity (Detail 3)
12 Months Ended
Dec. 31, 2017
$ / shares
shares
Shares  
Vested (in shares) (100,000)
Cancelled, expired or forfeited (in shares) (75,000)
Restricted Stock  
Shares  
Non-vested at December 31, 2016 (in shares) 716,250
Granted (in shares) 710,000
Vested (in shares) (181,750)
Cancelled, expired or forfeited (in shares) (259,500)
Non-vested at December 31, 2017 (in shares) 985,000
Weighted Average Grant Date FairValue  
Non-vested at December 31, 2016 (in dollars per share) | $ / shares $ 2.73
Granted (in dollars per share) | $ / shares 1.83
Vested (in dollars per share) | $ / shares 2.01
Cancelled, expired or forfeited (in dollars per share) | $ / shares 2.56
Non-vested at December 31, 2017 (in dollars per share) | $ / shares $ 2.26