v3.25.2
Note 19 - Stockholders' Equity - Schedule of Stock Option Activity (Details) - Predecessor Plan [Member] - Time Based Option [Member] - USD ($)
 12 Months Ended
May 31, 2025
May 31, 2024
Balance, options (in shares) 434,212  
Balance, weighted average exercise price (in dollars per share) $ 7.56  
Balance, weighted average grant date fair value (in dollars per share) $ 0  
Balance, contractual term (Year) 2 years 6 months 10 days 8 months 12 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) (388,989)  
Expired, weighted average exercise price (in dollars per share) $ 7.38  
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) 45,223  
Vested and exercisable, weighted average exercise price (in dollars per share) $ 9.12  
Vested and exercisable, weighted average grant date fair value option (in dollars per share) $ 0  
Vested and exercisable, contractual term (Year) 2 years 6 months 10 days  
Vested and exercisable, aggregate intrinsic value $ 0  
Balance, options (in shares) 45,223 434,212
Balance, weighted average exercise price (in dollars per share) $ 9.12 $ 7.56
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) 1,144,218  
Balance, weighted average exercise price (in dollars per share) $ 53.4  
Balance, weighted average grant date fair value (in dollars per share) $ 0  
Balance, contractual term (Year) 5 years 10 months 2 days 1 year 2 months 12 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) (957,045)  
Expired, weighted average exercise price (in dollars per share) $ 17.97  
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) 177,426  
Vested and exercisable, weighted average exercise price (in dollars per share) $ 247  
Vested and exercisable, weighted average grant date fair value option (in dollars per share) $ 0  
Vested and exercisable, contractual term (Year) 5 years 9 months  
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) 187,173 1,144,218
Balance, weighted average exercise price (in dollars per share) $ 234.53 $ 53.4
Balance, weighted average grant date fair value (in dollars per share) $ 0 $ 0
Balance, aggregate intrinsic value $ 0