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6. INVENTORIES
6 Months Ended
Nov. 30, 2012
Inventory  
Inventories

6. INVENTORIES

 

Inventories are comprised of the following (in thousands):

  November 30,   May 31,
  2012   2012
Raw materials and sub-assemblies $3,709   $3,218
Work in process 2,718   2,657
Finished goods 17   195
  $6,444   $6,070