Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation - Summary of Option (Details)

v3.22.1
Stock-Based Compensation - Summary of Option (Details) - 2014 Plan - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]    
Granted (in shares) 18,755,000  
Forfeited (in shares) (1,091,250)  
Cancelled (in shares) (202,500)  
Stock options    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]    
Balance at the beginning (in shares) 22,050,000  
Granted (in shares) 14,755,000  
Exercised (in shares) (106,250)  
Forfeited (in shares) (1,091,250)  
Cancelled (in shares) (202,500)  
Balance at the ending (in shares) 35,405,000 22,050,000
Exercisable (in shares) 9,122,500  
Vested and expected to vest (in shares) 35,405,000  
Weighted Average Exercise Price    
Balance at the beginning (in dollars per share) $ 0.06  
Granted (in dollars per share) 0.08  
Exercised (in dollars per share) 0.05  
Forfeited (in dollars per share) 0.05  
Cancelled (in dollars per share) 0.05  
Balance at the ending (in dollars per share) 0.07 $ 0.06
Exercisable (in dollars per share) 0.09  
Vested and expected to vest (in dollars per share) $ 0.07  
Share-based compensation arrangement by share-based payment award, options, additional disclosures    
Weighted Average Remaining Contractual Term (Years) 9 years 29 days 9 years 6 months 7 days
Weighted Average Remaining Contractual Term (Years), Exercisable 8 years 4 months 28 days  
Weighted Average Remaining Contractual Term (Years), Vested and expected to vest 9 years 29 days  
Aggregate Intrinsic Value $ 134,750 $ 0
Aggregate Intrinsic Value, Exercised 13,281  
Aggregate Intrinsic Value, Exercisable 49,963  
Aggregate Intrinsic Value, Vested and expected to vest $ 134,750