Note 5 - Intangible Assets (Tables)

6 Months Ended

Nov. 30, 2022

Notes Tables

Schedule of Finite-Lived Intangible Assets [Table Text Block]

	November 30,			May 31,
	2022			2022
Customer relationships & distribution channel	$	610,401		$	617,437
Licenses, permits & applications		365,695			377,897
Non-compete agreements		13,626			12,512
Intellectual property, trademarks, knowhow & brands		623,629			634,997
		1,613,351		$	1,642,843
Less: accumulated amortization		(187,665	)	$	(154,124	)
Less: impairments		(210,844	)		(210,844	)
Total	$	1,214,842		$	1,277,875

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

	Amortization
2023 (remaining six months)	$	62,464
2024		84,013
2025		84,013
2026		84,013
2027		59,207
Thereafter		605,741
Total	$	979,451