v3.26.3
Note 8 - Income Taxes (Details Textual) - USD ($)
3 Months Ended 9 Months Ended 15 Months Ended
Aug. 31, 2026
Aug. 31, 2025
Aug. 31, 2026
Aug. 31, 2025
Aug. 31, 2026
Current Income Tax Expense (Benefit) $ 86,996 $ 89,879 $ 263,822 $ 235,013  
Deferred Income Tax Expense (Benefit) 0 (24,079) (57,026) (63,213) $ 0
Income Tax Expense (Benefit) $ 86,996 $ 65,800 $ 206,796 $ 171,800  
Effective Income Tax Rate Reconciliation, Percent 27.70% 28.20% 27.90% 28.20%