Quarterly report pursuant to Section 13 or 15(d)

Net Loss Per Share (Details 1)

v3.8.0.1
Net Loss Per Share (Details 1) - shares
shares in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive securities 7,007 6,559 7,007 4,437
Options to purchase common stock [Member]        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive securities 2,972 2,474 2,972 2,474
Restricted Stock [Member]        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive securities 609 0 609 0
Warrants for common stock [Member]        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive securities 3,426 4,085 3,426 1,963