Quarterly report pursuant to Section 13 or 15(d)

Net Loss Per Share (Tables)

Net Loss Per Share (Tables)
6 Months Ended
Jun. 30, 2017
Earnings Per Share [Abstract]  
Schedule of Antidilutive Securities Excluded from Calculations of Net Loss Per Share

The following table sets forth the number of potential common shares excluded from the calculations of net loss per diluted share because their inclusion would be anti-dilutive (in thousands):


    For the three months ended
June 30
    For the six months ended
June 30
    2017     2016     2017     2016  
Options to purchase common stock     23,051       43,051       23,051       43,059  
Warrants to purchase common stock     6,275       1,350       6,275       1,242  
Total     29,326       44,401       29,326       44,301