Note 14 - Related Party Transactions (Details Textual) - USD ($)	3 Months Ended		6 Months Ended
	May 31, 2024	May 31, 2023	May 31, 2024	May 31, 2023	Nov. 30, 2023
Revenue from Contract with Customer, Including Assessed Tax	$ 6,730,000	$ 8,224,000	$ 12,454,000	$ 15,311,000
Accrued Liabilities, Current	1,024,040		1,024,040		$ 1,399,232
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	0
Costs and Expenses	3,749	3,893	7,680	8,063
Accrued Liabilities, Current	$ 1,272	$ 1,326	$ 1,272	$ 1,326