XML 22 R13.htm IDEA: XBRL DOCUMENT
v3.22.1

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.

X
- References No definition available. + Details
Name: | us-gaap_DisclosureTextBlockAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition 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. + References No definition available. + Details
Name: | us-gaap_RestrictedAssetsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration