v3.26.1
Note 17 - Research and Development Expenses
12 Months Ended
Feb. 28, 2026
Notes to Financial Statements  
Research, Development, and Computer Software Disclosure [Text Block]

17. Research and Development Expenses

 

Research and development expenses for the years ended February 28, 2026 and February 28, 2025 were as follows:

 

  

February 28,

  

February 28,

 
  

2026

  

2025

 

Employee compensation including stock-based compensation

 $2,367  $3,576 

External engineering

  96   1,477 

Plant and laboratory operating expenses

  

836

   869 

Machinery and equipment expenditures

  2   64 

Other

  171   660 
  $3,472  $6,646