Note 9 - Property and Equipment (Details Textual) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
May 31, 2022 |
May 31, 2021 |
May 31, 2022 |
May 31, 2021 |
Nov. 30, 2021 |
|
| Depreciation, Total | $ 100 | $ 100 | $ 300 | $ 300 | |
| Deposits Assets, Noncurrent | $ 2,475 | 2,475 | $ 1,293 | ||
| Operating Expense [Member] | |||||
| Depreciation, Total | 90 | ||||
| Cost of Sales [Member] | |||||
| Depreciation, Total | $ 100 | ||||
| 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 | ||||||||||
- Details
|
| X | ||||||||||
- Details
|