Note 9 - Property and Equipment (Details Textual) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
May 31, 2023 |
May 31, 2022 |
May 31, 2023 |
May 31, 2022 |
Nov. 30, 2022 |
|
| Depreciation | $ 400 | $ 300 | $ 200 | $ 100 | |
| Deposits Assets, Noncurrent | 1,850 | $ 1,850 | $ 2,269 | ||
| Machinery and Equipment [Member] | |||||
| Impairment of Long-Lived Assets to be Disposed of | $ 200 | ||||
| X | ||||||||||
- Definition Carrying value of amounts transferred to third parties for security purposes that are expected to be returned or applied towards payment after one year or beyond the operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|