Note 8 - Restricted Cash (Details Textual) - USD ($) $ in Thousands |
Aug. 31, 2021 |
Nov. 30, 2020 |
|---|---|---|
| Restricted Cash, Current | $ 0 | $ 6,389 |
| Restricted Cash, Noncurrent | $ 92 | $ 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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| X | ||||||||||
- Definition Amount of cash restricted as to withdrawal or usage, classified as noncurrent. 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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