Segment reporting (Tables)
 12 Months Ended
Oct. 31, 2021
Disclosure of operating segments [abstract]  
Schedule of geographical areas The following is a summary of the Company’s geographical information:
CanadaUnited StatesTotal
$$$
For the Year Ended October 31, 2021
Revenue2,999,2494,375,6277,374,876
Non-current assets15,476,87737,922,34653,399,223
For the Year Ended October 31, 2020
Revenue792,254—792,254
Non-current assets3,395,0496,066,6199,461,668
For the Year Ended October 31, 2019
Revenue48,160—48,160
Non-current assets1,060,792—1,060,792
Summary of entity's exposure to risk
The following is a summary of the Company’s main customers:
Year Ended October 31,
202120202019
%%%
Revenue
Customer A42%67%0%
Customer B52%0%0%
Accounts Receivable
Customer A53%90%0%
Customer B45%0%0%