Annual report pursuant to Section 13 and 15(d)

Stockholders' equity (deficit) (Tables)

v3.22.1
Stockholders' equity (deficit) (Tables)
12 Months Ended
Dec. 31, 2021
Stockholders' Equity Note [Abstract]  
Common stock for future issuance
The Company has reserved common stock for future issuance as follows for the years ended December 31, 2021 and 2020:
  December 31, 2021 December 31, 2020
Conversion of Series F Preferred Stock —  7,251,189 
Exercise of options to purchase common stock 2,684,041  1,302,574 
Exercise of warrants to purchase common stock 9,433,584  9,916,997 
Conversion of notes payable —  1,255,039 
Total 12,117,625  19,725,799