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Note 7 - Restricted Cash	3 Months Ended
	Feb. 28, 2022
Notes to Financial Statements
Restricted Assets Disclosure [Text Block]	7. RESTRICTED CASH The Company’s restricted cash - current was $0 and $0.1 million at February 28, 2022 and November 30, 2021, respectively. The $0.1 million consists of cash that the Company was contractually obligated to maintain in accordance with the terms of its lease agreement.  The restricted cash was returned back to the Company in January 2022.

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The entire disclosure for assets that are restricted in their use, generally by contractual agreements or regulatory requirements. This would include, but not limited to, a description of the restricted assets and the terms of the restriction.

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