Note 24 - Segment Reporting (Details Textual)	3 Months Ended	6 Months Ended
	Nov. 30, 2022 USD ($)	Nov. 30, 2022 USD ($)	Jul. 12, 2022 USD ($)
Number of Reportable Segments		4
Advisory Services Agreement With HEXO [Member]
Advisory Services Agreement, Contract Amount			$ 18,000,000
Advisory Services Agreement With HEXO [Member] | Advisory Services Revenue [Member]
Revenue from Contract with Customer, Including Assessed Tax	$ 7,882	$ 15,635