Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Net income (loss) per share - Schedule of potential dillutive securities excluded from diluted per share calculation (Details)

v3.22.1
Net income (loss) per share - Schedule of potential dillutive securities excluded from diluted per share calculation (Details) - shares
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Potentially diluted securities (in shares) 10,951,359 60,665,875 55,676,007
Convertible preferred shares      
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Potentially diluted securities (in shares) 0 50,657,042 45,786,714
Outstanding share options      
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Potentially diluted securities (in shares) 9,981,394 9,874,165 9,887,125
RSU      
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Potentially diluted securities (in shares) 967,797 132,500 0
Treasury stock      
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Potentially diluted securities (in shares) 2,168 2,168 2,168