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Note 4 - Inventory
12 Months Ended
Apr. 30, 2024
Notes to Financial Statements  
Inventory Disclosure [Text Block]

4.

INVENTORY

 

Inventory is comprised of the following, net of the estimate for obsolete inventory of $360 at April 30, 2024 and $275 at April 30, 2023.

 

  

2024

  

2023

 

Parts and raw material

 $6,111  $5,704 

Work in process

  3,349   3,194 

Finished goods

  62   49 

Total Inventory, net of allowance

 $9,522  $8,947