Note 18 - Stock-based Compensation - Summary of RSU Activity (Details) - Restricted Stock Units (RSUs) [Member] |
9 Months Ended |
|---|---|
|
Aug. 31, 2021
shares
| |
| Unvested and outstanding, beginning balance (in shares) | 1,573,500 |
| Granted (in shares) | 174,493 |
| Unvested and outstanding, ending balance (in shares) | 1,747,993 |
| X | ||||||||||
- Definition Net number of non-option equity instruments granted to participants. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Number of equity instruments other than options outstanding, including both vested and non-vested instruments. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|