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Note 6 - INVENTORIES
3 Months Ended
Aug. 31, 2011
Notes to Financial Statements 
INVENTORIES

Note 6 - Inventories

 

Inventories are comprised of the following (in thousands): 

 

   August 31,  May 31,
   2011  2011
Raw materials and sub-assemblies  $2,016   $1,992 
Work in process   3,144    2,699 
Finished goods   9    267 
   $5,169   $4,958