Note 13 - Leases (Details Textual) - USD ($)	3 Months Ended
	Feb. 28, 2023	Feb. 28, 2022
Lease, Cost, Total	$ 5,192	$ 4,843
Operating Lease, Weighted Average Remaining Lease Term	37 months
Operating Lease, Weighted Average Discount Rate, Percent	4.82%
Lessee, Finance Lease, Term of Contract	48 months
Finance Lease, Weighted Average Discount Rate, Percent	4.18%
Finance Lease, Right-of-Use Asset, Amortization	$ 36,971	$ 16,142