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Note 6 - Inventories (Tables)
12 Months Ended
Jan. 31, 2025
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

As of January 31,

 
  

2025

  

2024

 

Raw materials

 $8,485  $8,730 

Finished goods

  3,980   2,463 

Work in progress

  2,817   3,709 

Cost of inventories

  15,282   14,902 

Less allowance for obsolescence

  (1,537)  (1,531)

Net inventories

 $13,745  $13,371