v3.26.3
Note 3 - Revenue Recognition (Tables)
6 Months Ended
Aug. 31, 2026
Notes Tables  
Sales Returns and Allowances Accrual Activity [Table Text Block]
  

Fiscal quarters ended

  

Six fiscal months ended

 
  

August 31, 2026

  

August 31, 2025

  

August 31, 2026

  

August 31, 2025

 

Beginning Balance

 $227,000  $292,000  $265,000  $310,000 

Accrued Allowances and Adjustments

  6,000   1,000   (32,000)  (17,000)

Ending Balance

 $233,000  $293,000  $233,000  $293,000