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Warrant liabilities - Additional Information (Details) - NASDAQ INTERMARKET [Member] - $ / shares
 12 Months Ended
May 18, 2022
Dec. 31, 2022
Disclosure of warranty liabilities [line items]    
Class of warrants or rights excecrise price per share   $ 8.91
Class of warrants or rights date from which the warrants or rights are excercisable May 18, 2022  
Class of warrants or rights date of expiry of warrants or rights May 18, 2027  
Recapitalization [member]    
Disclosure of warranty liabilities [line items]    
Class of warrants or rights issued during the period units   22,384,586