Note 5 - Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
Nov. 30, 2022	May 31, 2022	Mar. 31, 2022
Cost	$ 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	$ 1,277,875
Customer Relationships and Distribution Channel [Member]
Cost	610,401	617,437
Licenses, Permits and Applications [Member]
Cost	365,695	377,897
Noncompete Agreements [Member]
Cost	13,626	12,512
Intellectual Property, Trademarks, Know How and Brands [Member]
Cost	$ 623,629	$ 634,997

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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-Name Accounting Standards Codification
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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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