Note 13 - Income Taxes - Income Tax Expense (Benefit) (Details) - USD ($)	12 Months Ended
	Nov. 30, 2021	Nov. 30, 2020
Current expense (benefit)	$ 8,459	$ 25,168
Deferred expense (benefit)	45,800	(881,638)
Total income tax expense (benefit)	$ 54,259	$ (856,470)