Note 13 - Related Party Transactions (Details Textual) - USD ($)	3 Months Ended
	Feb. 28, 2026	Feb. 28, 2025	Nov. 30, 2025
Revenue from Contract with Customer, Including Assessed Tax	$ 6,640,000	$ 5,141,000
Accrued Liabilities, Current	963,443		$ 1,327,569
Related Party [Member]
Revenue from Contract with Customer, Including Assessed Tax	0	0
Accounts Receivable, after Allowance for Credit Loss	0	0
Costs and Expenses	3,155	3,355
Accrued Liabilities, Current	$ 1,057	$ 1,131