Note 1 - Summary of Significant Accounting Policies - Components of Operating Leases (Details) - USD ($)	Nov. 30, 2023	Nov. 30, 2022
Long-term portion of operating lease liabilities	$ 13,774	$ 22,426
Total operating lease liabilities	22,427	31,527
Other Assets [Member]
Operating lease right-of-use assets (other assets)	22,427	31,527
Accrued Expenses [Member]
Current portion of operating lease liabilities (accrued expenses)	$ 8,653	$ 9,101