Note 14 - Stockholders' Equity (Details Textual) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Aug. 31, 2023	Aug. 31, 2022	Aug. 31, 2023	Aug. 31, 2022	May 31, 2023
Common Stock, Shares Authorized (in shares)	980,000,000		980,000,000		980,000,000
Preferred Stock, Shares Authorized (in shares)	10,000,000		10,000,000		10,000,000
Common Stock, Shares, Issued (in shares)	723,292,600		723,292,600		656,655,455
Preferred Stock, Shares Issued (in shares)	0		0		0
Stock Issued During Period, Value, Settlement of Financing Liability	$ 8,146	$ 5,064
Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture (in shares)	3,912,481
Share-Based Payment Arrangement, Expense	$ 8,257	$ 9,193	$ 8,257	$ 9,193
Common Stock, Shares, Outstanding (in shares)	723,292,600		723,292,600		656,655,455
Preferred Stock, Shares Outstanding (in shares)	0		0		0
Time-based Restricted Stock Units [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)	11,559,549	5,747,938
Performance-based Restricted Stock Units [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)	7,566,146	7,566,146
HTI Convertible Note Payable [Member]
Stock Issued During Period, Shares, Settlement of Convertible Securities (in shares)	17,148,541
Aphria Diamond [Member]
Stock Issued During Period, Shares, Settlement of Dividend Payable (in shares)	5,004,735
Stock Issued During Period, Value, Settlement of Dividend Payable	$ 8,146
HEXO [Member]
Stock Issued During Period, Shares, Purchase of Assets (in shares)	39,705,962
Stock Issued During Period, Shares, Settlement of Financing Liability (in shares)	865,426
Stock Issued During Period, Value, Settlement of Financing Liability	$ 1,500