Note 7 - Restricted Cash (Details Textual) - USD ($) $ in Thousands |
May 31, 2022 |
Nov. 30, 2021 |
|---|---|---|
| Restricted Cash, Current | $ 0 | $ 92 |
| X | ||||||||||
- Definition Amount of cash restricted as to withdrawal or usage, classified as current. 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. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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