Note 15 - Contested Solicitation Of Proxies and Change In Control Payments (Tables)
 9 Months Ended
Nov. 30, 2021
Notes Tables  
Schedule of Deferred Compensation Arrangement with Individual [Table Text Block]

Accrued severance compensation

 $1,344,813 

Accelerated restricted stock unit compensation expense:

  525,000 
     

Total

 $1,869,813