v3.21.1
Net Loss Per Share (Tables)
3 Months Ended
Mar. 31, 2021
Earnings Per Share [Abstract]  
Schedule of Potentially Dilutive Securities not Included in Calculation of Diluted Net Loss Per Share Attributable to Common Stockholders
Potentially dilutive securities not included in the calculation of diluted net loss per share attributable to common stockholders because to do so would be anti-dilutive are as follows (in common stock equivalent shares):
March 31,
2021
March 31,
2020
Stock options5,126,000 2,760,000 
Warrants4,411,000 24,128,000 
Total9,537,000 26,888,000