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Description of business - Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Apr. 30, 2021
Apr. 28, 2021
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Description Of Business [Line Items]          
Stock issuance costs     $ 0 $ 5,948 $ 1,140
Stock split   8.25-for-1      
IPO [Member]          
Description Of Business [Line Items]          
Issuance of common stock (in shares) 19,840,000   4,455,384    
Proceeds from IPO $ 241,200        
Purchase cost of shares     $ 54,200    
Stock split   8.25-for-1