v3.10.0.1
Basic and Diluted Net Loss Per Common Share (Tables)
3 Months Ended
Jun. 30, 2018
Earnings Per Share [Abstract]  
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

Potential common shares not included in calculating diluted net loss per share are as follows:

 

    Three months ended June 30,  
    2018     2017  
Stock options     14,797,442       15,564,008  
Unvested restricted stock     1,997,750       1,092,000  
5% Convertible notes     55,556       1,833,333  
                 
Total     16,850,748       18,489,341