Note 2 - Summary of Significant Accounting Policies - Summary of Cash, Cash Equivalents, and Restricted Cash (Details) - USD ($)	May 31, 2023	Nov. 30, 2022	May 31, 2022	Nov. 30, 2021
Cash and cash equivalents	$ 1,682,226	$ 1,623,256	$ 1,451,214
Restricted cash	337,340		707,311
Total cash and restricted cash	$ 2,019,566	$ 1,902,661	$ 2,158,525	$ 2,058,158