Note 20 - Segment and Geographical Disclosures - Summary of Revenue, Long-lived Assets and Total Assets by Geographical Region (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Nov. 30, 2023 |
Nov. 30, 2022 |
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| Revenue | $ 42,644 | $ 48,036 |
| Long-lived assets | 10,354 | 11,874 |
| 2023 | 52,314 | 57,049 |
| UNITED STATES | ||
| Revenue | 40,182 | 38,856 |
| Long-lived assets | 9,632 | 10,828 |
| 2023 | 46,388 | 46,308 |
| SOUTH AFRICA | ||
| Revenue | 402 | 2,569 |
| Long-lived assets | 722 | 1,046 |
| 2023 | 5,926 | 10,741 |
| Europe/South America/Asia [Member] | ||
| Revenue | 1,013 | 6,431 |
| CANADA | ||
| Revenue | $ 1,047 | $ 180 |
| X | ||||||||||
- Definition Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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