XML 41 R12.htm IDEA: XBRL DOCUMENT v2.4.0.8
6. INVENTORIES
6 Months Ended
Nov. 30, 2013
InventoriesAbstract  
Inventories

6. INVENTORIES

 

Inventories are comprised of the following (in thousands):

 

    November 30,     May 31,  
    2013     2013  
Raw materials and sub-assemblies   $ 2,786     $ 3,180  
Work in process     2,765       2,187  
Finished goods     99       2  
    $ 5,650     $ 5,369