XML 85 R42.htm IDEA: XBRL DOCUMENT v3.21.2
Equity (Tables)
 3 Months Ended 12 Months Ended
Mar. 31, 2021
Dec. 31, 2020
Stockholders' Equity Note [Abstract]    
Schedule of outstanding warrants to purchase Series B convertible preferred stock
 

Number of
shares

  

Exercise
price

  

Expiration
date

Dragasac Warrant

  

8,495,796

  

$

5.20

*

  

March 16, 2025

March 2020 Series B Warrants

  

17,280,109

  

$

5.79

 

  

March 16, 2025
   

25,775,905

  

 

  

 

    
 

Number of
shares

  

Exercise
price

  

Expiration
date

Dragasac Warrant

  

8,495,796

  

$

5.20

*

  

March 16, 2025

March 2020 Series B Warrants

  

17,280,109

  

$

5.79

 

  

March 16, 2025
   

25,775,905