Note 6 - Goodwill - Assets Acquired and Liabilities Assumed - Montauk Brewing Company (Details) - USD ($)	Nov. 07, 2022	Nov. 30, 2022	May 31, 2022	Mar. 31, 2022
Goodwill		$ 2,621,401,000	$ 2,641,305,000	$ 2,641,305,000
Acquisition of Montauk Brewing Company, Inc. [Member]
Cash	$ 28,688,000
Shares	6,422
Contingent consideration	10,245,000
Cash and cash equivalents	1,983,000
Accounts receivable	1,116,000
Prepaids and other current assets	467,000
Inventory	1,570,000
Capital assets	420,000
Goodwill	17,607,000
Total Assets	53,403,000
Accounts payable and accrued liabilities	1,580,000
Deferred tax liability	6,468,000
Total liabilities	8,048,000
Total net assets acquired	45,355,000
Acquisition of Montauk Brewing Company, Inc. [Member] | Customer Relationships [Member]
Definite-lived intangible assets	16,570,000
Acquisition of Montauk Brewing Company, Inc. [Member] | Intellectual Property, Trademarks and Brands [Member]
Definite-lived intangible assets	12,430,000
Acquisition of Montauk Brewing Company, Inc. [Member] | Noncompete Agreements [Member]
Definite-lived intangible assets	$ 1,240,000