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Significant accounting policies - Summary Of Estimated Useful Lives For Intangible Assets (Details)
 12 Months Ended
Dec. 31, 2021
Software [Member]  
Disclosure Of Estimated Useful Lives For Current And Comparative Years Of Intangible Assets [Line Items]  
Useful lives for the current and comparative years 3 years
Non-compete agreement [Member]  
Disclosure Of Estimated Useful Lives For Current And Comparative Years Of Intangible Assets [Line Items]  
Useful lives for the current and comparative years 4 years
Other intangible assets [Member]  
Disclosure Of Estimated Useful Lives For Current And Comparative Years Of Intangible Assets [Line Items]  
Useful lives for the current and comparative years 3 years