Accounts receivable (Tables)

6 Months Ended

12 Months Ended

Apr. 30, 2022

Oct. 31, 2021

Statement [Line Items]

Schedule of other receivables

	April 30, 2022 $		October 31, 2021 $
Trade Receivables		11,501,265		4,072,701
Total accounts receivable		11,501,265		4,072,701
Sales Taxes receivable		1,392,789		379,814
Other		171,641		593,331
Total other receivables		1,564,430		973,145

	October 31, 2021		October 31, 2020
	$		$
Harmonized Sales Taxes receivable		379,814		274,998
Other receivables		593,331		43,931
		973,145		318,929

Summary of Analysis of Age of Financial Assets that are Past Due

Aging Summary	October 31, 2021		October 31, 2020
	$		$
Current		3,181,294		540,824
1-30 days		310,818		—
31-60 days		120,604		21,455
61-90 days		18,477		—
91 days and over		441,508		9,021
		4,072,701		571,300

Schedule of revenue by customers

The Company’s revenue and accounts receivable primarily come from two key customers as shown in the table below. The Company’s remaining customers do not make up significant percentages of these balances.

	Three months ended						Six months ended
	2022 %			2021 %			2022 %			2021 %
Revenue
Customer A		10.0	%		65.0	%		16.0	%		85.0	%
Customer B		83.0	%		0.0	%		74.0	%		0.0	%

	April 30, 2022 $			October 31, 2021 $
Accounts Receivable
Customer A		7.4	%		94.0	%
Customer B		79.1	%		0.0	%