Note 15 - Contested Solicitation Of Proxies and Change In Control Payments - Letter Agreement Incurred (Details) - USD ($) |
3 Months Ended | 9 Months Ended |
|---|---|---|
Nov. 30, 2021 |
Nov. 30, 2021 |
|
| Accelerated restricted stock unit compensation expense: | $ 525,000 | |
| Letter Agreement [Member] | President and Chief Executive Officer [Member] | ||
| Accrued severance compensation | $ 1,344,813 | |
| Total | 1,869,813 | |
| Letter Agreement [Member] | President and Chief Executive Officer [Member] | Restricted Stock Units (RSUs) [Member] | ||
| Accelerated restricted stock unit compensation expense: | $ 525,000 |