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8. PRODUCT WARRANTIES (Tables)
3 Months Ended
Aug. 31, 2013
Product Warranties Tables  
Liability for product warranties

 

The following is a summary of changes in the Company's liability for product warranties during the three months ended August 31, 2013 and 2012 (in thousands):

 

    Three Months Ended  
    August 31,  
    2013     2012  
             
Balance at the beginning of the period   $ 222     $ 91  
                 
Accruals for warranties issued during the period     92       130  
                 
Settlement made during the period (in cash or in kind)     (88 )     (106
Balance at the end of the period   $ 226     $ 115