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Investment in Non-public Company (Details) - USD ($)				3 Months Ended		6 Months Ended
	Jun. 01, 2021	Jul. 15, 2014	Feb. 15, 2011	Nov. 28, 2021	Nov. 29, 2020	Nov. 28, 2021	Nov. 29, 2020	May 31, 2021
Schedule of Investments [Line Items]
Dividend income				$ 0	$ 281,000	$ 0	$ 563,000
Sale of investment in non-public company						45,100,000	0
Senior A Preferred Stock
Schedule of Investments [Line Items]
Dividend percentage rate		7.50%
Windset
Schedule of Investments [Line Items]
Investment ownership percentage		26.90%						26.90%
Dividend income					300,000		600,000
Sale of investment in non-public company	$ 45,100,000
Windset | Other Income
Schedule of Investments [Line Items]
Change in market value of company's investment					$ 11,800,000		$ 11,800,000
Curation Foods | Windset
Schedule of Investments [Line Items]
Payments to acquire investments		$ 11,000,000
Time frame to be paid after anniversary		90 days
Curation Foods | Windset | Junior Preferred Shares
Schedule of Investments [Line Items]
Preferred stock investment, dividends declared				$ 0		$ 0
Curation Foods | Windset | Senior A Preferred Stock
Schedule of Investments [Line Items]
Investment in non-public company shares (in shares)			150,000
Payments to acquire investments			$ 15,000,000
Curation Foods | Windset | Common Stock
Schedule of Investments [Line Items]
Investment in non-public company shares (in shares)		68	201
Payments to acquire investments			$ 201,000
Curation Foods | Windset | Junior Preferred Shares
Schedule of Investments [Line Items]
Investment in non-public company shares (in shares)		51,211
Curation Foods | Newell Capital
Schedule of Investments [Line Items]
Sale of investment in non-public company	$ 45,100,000

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