v3.26.1
Note 18 - Stockholders' Equity - Schedule of Stock Option Activity (Details) - Predecessor Plan [Member] - Time Based Option [Member] - USD ($)
 12 Months Ended
May 31, 2026
May 31, 2025
Balance, options (in shares) 4,523  
Balance, weighted average exercise price (in dollars per share) $ 91.2  
Balance, weighted average grant date fair value (in dollars per share) $ 0  
Balance, contractual term (Year) 1 year 6 months 10 days 2 years 6 months 10 days
Balance, aggregate intrinsic value $ 0 $ 0
Share issuance - options exercised (in shares) 0  
Exercised, weighted average exercise price (in dollars per share) $ 0  
Granted, options (in shares) 0  
Granted, weighted average exercise price (in dollars per share) $ 0  
Forfeited, options (in shares) 0  
Forfeited, weighted average exercise price (in dollars per share) $ 0  
Forfeited, weighted average grant date fair value (in dollars per share) $ 0  
Expired, options (in shares) 0  
Expired, weighted average exercise price (in dollars per share) $ 0  
Expired, weighted average grant date fair value (in dollars per share) 0  
Balance, weighted average grant date fair value (in dollars per share) $ 0 $ 0
Vested and exercisable, options (in shares) 4,523  
Vested and exercisable, weighted average exercise price (in dollars per share) $ 91.2  
Vested and exercisable, weighted average grant date fair value option (in dollars per share) $ 0  
Vested and exercisable, contractual term (Year) 1 year 6 months 10 days  
Vested and exercisable, aggregate intrinsic value $ 0  
Balance, options (in shares) 4,523 4,523
Balance, weighted average exercise price (in dollars per share) $ 91.2 $ 91.2
Balance, weighted average grant date fair value (in dollars per share) $ 0 $ 0
Balance, aggregate intrinsic value $ 0 $ 0
HEXO Acquisition [Member]    
Balance, options (in shares) 18,717  
Balance, weighted average exercise price (in dollars per share) $ 2,345.31  
Balance, weighted average grant date fair value (in dollars per share) $ 0  
Balance, contractual term (Year) 4 years 9 months 21 days 5 years 10 months 2 days
Balance, aggregate intrinsic value $ 0  
Forfeited, options (in shares) 0  
Forfeited, weighted average exercise price (in dollars per share) $ 0  
Forfeited, weighted average grant date fair value (in dollars per share) $ 0  
Expired, options (in shares) 0  
Expired, weighted average exercise price (in dollars per share) $ 0  
Expired, weighted average grant date fair value (in dollars per share) 0  
Balance, weighted average grant date fair value (in dollars per share) $ 0 $ 0
Vested and exercisable, options (in shares) 18,717  
Vested and exercisable, weighted average exercise price (in dollars per share) $ 2,345.31  
Vested and exercisable, weighted average grant date fair value option (in dollars per share) $ 0  
Vested and exercisable, contractual term (Year) 4 years 9 months 21 days  
Vested and exercisable, aggregate intrinsic value $ 0  
Converted upon acquisition, options (in shares) 0  
Converted upon acquisition, weighted average exercise price (in dollars per share) $ 0  
Converted upon acquisition, weighted average grant date fair value $ 0  
Balance, options (in shares) 18,717 18,717
Balance, weighted average exercise price (in dollars per share) $ 2,345.31 $ 2,345.31
Balance, weighted average grant date fair value (in dollars per share) $ 0 $ 0
Balance, aggregate intrinsic value $ 0