Deferred Revenue (Details Narrative) - USD ($)	3 Months Ended		9 Months Ended
	Feb. 28, 2023	Feb. 28, 2022	Feb. 28, 2023	Feb. 28, 2022	May 31, 2022
Revenue from contract with customer, excluding assessed tax	$ 13,578,269	$ 22,450,682	$ 44,633,542	$ 53,069,648
Deferred revenue	23,007		23,007		$ 5,329,047
Pallets [Member]
Revenue from contract with customer, excluding assessed tax			6,378,040	9,772,750
Contract with customer, liability, revenue recognized			1,072,000	$ 13,560,500
Deferred revenue	$ 23,007		$ 23,007		$ 5,329,047