Note 2 - Summary of Significant Accounting Policies - Summary of Cash, Cash Equivalents, and Restricted Cash (Details) - USD ($)	Feb. 29, 2020	Nov. 30, 2019	Feb. 28, 2019	Nov. 30, 2018
Cash and cash equivalents	$ 939,402	$ 1,095,235	$ 965,541
Restricted cash	387,209		421,940
Total cash and restricted cash	$ 1,326,611	$ 1,495,669	$ 1,387,481	$ 1,509,227

Amount of cash and cash equivalents restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant