Product Sales Revenue - Schedule of Product Sales Revenue (Details) - USD ($)	3 Months Ended		6 Months Ended		12 Months Ended
	Apr. 30, 2022	Apr. 30, 2021	Apr. 30, 2022	Apr. 30, 2021	Oct. 31, 2021	Oct. 31, 2020	Oct. 31, 2019
Product Sales Revenue [Abstract]
Product revenue recognized in the period	$ 4,319,640	$ 283,637	$ 6,203,617	$ 920,999
Fair value pricing adjustments	3,971,482	107,535	5,709,952	167,969
Total product sales	$ 8,291,122	$ 176,102	$ 11,913,569	$ 1,088,968	$ 6,930,475	$ 554,914	$ 0