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5. PRODUCT WARRANTIES (Tables)
12 Months Ended
May 31, 2013
Product Warranties Tables  
Liability for product warranties

In Thousands, unless otherwise specified

 

   May 31,
  2013   2012
       
Balance at the beginning of the year.........   $  91     $ 103
Accruals for warranties issued during the year     536       208
Settlement made during the year      
 (in cash or in kind).......................    (405)      (220)
       
Balance at the end of the year...............   $ 222     $  91