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Accounts payable and accrued liabilities
 9 Months Ended
Jul. 31, 2022
Subclassifications of assets, liabilities and equities [abstract]  
Accounts payable and accrued liabilities Accounts payable and accrued liabilities
July 31, 2022October 31, 2021
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Trade payables16,872,263 9,447,394 
Accrued fixed assets6,846,088 2,074,681 
Accrued expenses7,661,077 4,378,073 
Accrued compensation7,079,264 2,800,968 
38,458,692 18,701,116