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3. INVENTORIES
12 Months Ended
May 31, 2013
InventoriesAbstract  
INVENTORIES

3. INVENTORIES:

 

Inventories comprise (in thousands):

 


 May 31,
  2013   2012
Raw materials and sub-assemblies..... $3,180   $3,218
Work in process...................... 2,187   2,657
Finished goods....................... 2   195
  $5,369   $6,070