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3. Inventories
12 Months Ended
May 31, 2012
InventoriesAbstract  
3. Inventories

3. INVENTORIES:

 

Inventories comprise (in thousands):

  Year Ended May 31,
  2012   2011
Raw materials and sub-assemblies $3,218   $1,992
Work in process 2,657   2,699
Finished goods 195   267
  $6,070   $4,958