v3.26.1
Note 7 - Fair Value of Financial Instruments (Tables)
3 Months Ended
May 31, 2026
Notes Tables  
Fair Value, by Balance Sheet Grouping [Table Text Block]
  

Fair Value at May 31, 2026

  

Carrying

     

Level in the

  

Amount

  

Fair Value

 

hierarchy

Financial liabilities accounted for at amortized cost:

         

Series B Convertible Preferred stock (Note 10)

 $12,429  $12,455 

Level 2

Long-term debt (Note 11)

 $3,012  $2,725 

Level 2

Due to customer

 $918  $915 

Level 2

  

Fair Value at February 28, 2026

  

Carrying

     

Level in the

  

Amount

  

Fair Value

 

hierarchy

Financial liabilities accounted for at amortized cost:

         

Series B Convertible Preferred stock (Note 10)

 $12,054  $11,770 

Level 2

Long-term debt (Note 11)

 $3,035  $2,873 

Level 2

Due to customer

 $900  $897 

Level 2