Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Summarizes Stock Option Activity (Details)

v3.22.1
Stock-Based Compensation - Summarizes Stock Option Activity (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, Ending Balance 3,231,432  
2013 Plan and 2021 Plan [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Options Outstanding, Beginning Balance 29,435,319  
Options, granted 609,300  
Options, exercised (1,130,457)  
Options Cancelled (4,184)  
Options, Forfeited (532,078)  
Options Outstanding, Ending Balance 28,377,900 29,435,319
Exercisable at March 31, 2022 15,497,517  
Vested or expected to vest at March 31, 2022 28,377,900  
Weighted Average Exercise Price, Beginning Balance $ 1.40  
Weighted-average exercise price, Granted 3.45  
Weighted Average Exercise Price, Exercised 0.54  
Weighted Average Exercise price, Cancelled 1.14  
Weighted Average Exercise Price, Forfeited 3.22  
Weighted Average Exercise Price, Ending Balance 1.45 $ 1.40
Weighted Average Exercise Price , Exercisable 0.78  
Weighted Average Exercise Price Vested or Expected to Vest $ 1.45  
Weighted Average Remaining Contractual Term, Beginning balance 7 years 2 months 12 days 7 years 9 months 18 days
Weighted Average Remaining Contractual Term, Exercisable 6 years 6 months  
Weighted Average Remaining Contractual Term, Vested or Expected to Vest 7 years 2 months 12 days