v3.26.3
Note 13 - Research and Development Expenses (Tables)
6 Months Ended
Aug. 31, 2026
Notes Tables  
Schedule of Research and Development Expenses [Table Text Block]
  

August 31, 2026

  

August 31, 2025

 

Employee compensation

 $345  $629 

External engineering

 $4   6 

Plant and laboratory operating expenses

 $117   149 

Other

  74   59 
  $540  $843 
  

August 31, 2026

  

August 31, 2025

 

Employee compensation

 $1,052  $1,531 

External engineering

  13   61 

Plant and laboratory operating expenses

  298   383 

Other

  138   127 
  $1,501  $2,102