Note 16 - Stock-based Compensation - Summary of RSU Activity (Details) |
3 Months Ended |
|---|---|
|
Feb. 28, 2022
shares
| |
| Forfeited (in shares) | (10,333) |
| Restricted Stock Units (RSUs) [Member] | |
| Unvested and outstanding (in shares) | 1,594,120 |
| Settled (in shares) | (3,873) |
| Forfeited (in shares) | (25,000) |
| Unvested and outstanding (in shares) | 1,565,247 |
| X | ||||||||||
- Definition Number of non-option equity instruments exercised by 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 | ||||||||||
- Definition The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|