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INVENTORIES
9 Months Ended
Feb. 28, 2023
INVENTORIES  
INVENTORIES

8. INVENTORIES

 

Inventories are comprised of the following (in thousands):

 

 

 

February 28,

 

 

 May 31,

 

 

 

2023

 

 

2022

 

Raw materials and sub-assemblies

 

$13,906

 

 

$9,507

 

Work in process

 

 

7,147

 

 

 

5,461

 

Finished goods

 

 

566

 

 

 

83

 

 

 

$21,619

 

 

$15,051