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Note 2 - Summary of Significant Accounting Policies - Summary of Cash, Cash Equivalents, and Restricted Cash (Details) - USD ($)
Nov. 30, 2021
Nov. 30, 2020
Nov. 30, 2019
Cash and cash equivalents $ 1,462,026 $ 1,236,081  
Restricted cash 596,132 396,842  
Total cash and restricted cash $ 2,058,158 $ 1,632,923 $ 1,495,669