v3.26.1
Note 13 - Related Party Transactions (Details Textual) - USD ($)
3 Months Ended 6 Months Ended
May 31, 2026
May 31, 2025
May 31, 2026
May 31, 2025
Nov. 30, 2025
Feb. 28, 2025
Revenue from Contract with Customer, Including Assessed Tax $ 7,854,000 $ 6,337,000 $ 14,494,000 $ 11,478,000    
Accrued Liabilities, Current 1,093,748   1,093,748   $ 1,327,569  
Related Party [Member]            
Revenue from Contract with Customer, Including Assessed Tax 0 0 0 0    
Accounts Receivable, after Allowance for Credit Loss 0   0     $ 0
Costs and Expenses 2,960 $ 3,175 6,115 $ 6,530    
Accrued Liabilities, Current $ 1,003   $ 1,003     $ 1,131