Note 13 - Leases - Components of Operating Lease Liabilities (Details) - USD ($)	May 31, 2023	Nov. 30, 2022
Operating lease right-of-use assets (other assets)	$ 29,111	$ 34,931
Current portion of operating lease liabilities (accrued expenses)	10,315	10,915
Long-term portion of operating lease liabilities	18,796	24,016
Total operating lease liabilities	$ 29,111	$ 34,931