Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Summary of Stock Option Activity (Details)

v3.21.2
Stock-Based Compensation - Summary of Stock Option Activity (Details) - $ / shares
9 Months Ended 12 Months Ended
Sep. 30, 2021
Dec. 31, 2020
Number of Shares    
Balance at the beginning (in shares) 22,050,000  
Granted (in shares) 2,475,000  
Exercised (in shares) (106,250)  
Cancelled (in shares) (40,000)  
Forfeited (in shares) (888,750)  
Balance at the ending (in shares) 23,490,000 22,050,000
Exercisable (in shares) 8,690,000  
Weighted Average Exercise Price    
Balance outstanding (in dollars per share) $ 0.07 $ 0.06
Granted (in dollars per share) 0.14  
Exercised (in dollars per share) 0.05  
Cancelled (in dollars per share) 0.05  
Forfeited (in dollars per share) 0.05  
Exercisable (in dollars per share) $ 0.09  
Weighted Average Remaining Contractual Term (Years)    
Weighted average remaining contractual term 8 years 10 months 17 days 9 years 6 months 7 days
Weighted average remaining contractual term, exercisable 8 years 7 months 9 days