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Stock-Based Compensation - Schedule of Stock Options Activities (Details) - $ / shares
3 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Options, Outstanding beginning balance 12,359,322  
Weighted Average Exercise Price, Outstanding beginning balance $ 0.83  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term 1 year 2 months 15 days 1 year 4 months 20 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 0  
Options, Exercised (558,550)  
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price $ 0.06  
Options, Cancelled or forfeited (226,704)  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price $ 0.60  
Options, Outstanding ending balance   12,359,322
Weighted Average Exercise Price, Outstanding ending balance $ 0.87 $ 0.83
Options, Exercisable 7,068,725  
Weighted Average Exercise Price, Exercisable $ 0.45  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term 1 year 1 month 2 days  
Options, Vested and expected to vest 11,574,068  
Weighted Average Exercise Price, Vested and expected to vest $ 0.87  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Remaining Contractual Term 1 year 2 months 15 days  
Employee Stock Option [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Options, Outstanding beginning balance 1,889,115  
Weighted Average Exercise Price, Outstanding beginning balance $ 10.35  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term 3 years 1 month 6 days 3 years 4 months 9 days
Options, Cancelled or forfeited (56,011)  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price $ 10.00  
Options, Outstanding ending balance 1,833,104 1,889,115
Weighted Average Exercise Price, Outstanding ending balance $ 10.36 $ 10.35
Options, Exercisable 218,999  
Weighted Average Exercise Price, Exercisable $ 10.06  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term 2 years 6 months 25 days  
Options, Vested and expected to vest 1,833,104  
Weighted Average Exercise Price, Vested and expected to vest $ 10.36  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Remaining Contractual Term 3 years 1 month 6 days  
Two Thousand Twenty Equity Incentive Plan [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 10,800,000  
Two Thousand Twenty Equity Incentive Plan [Member] | Employee Stock Option [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Options, Outstanding ending balance 1,833,104