Quarterly report pursuant to Section 13 or 15(d)

Net Loss Per Share (Details)

v3.19.2
Net Loss Per Share (Details) - shares
shares in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 1,734 857 1,484 843
Convertible Debt Securities        
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 333 0 333  
Employee Stock Option        
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 1,124 610 894 555
Warrant        
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 277 247 257 288