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12. OTHER (EXPENSE) INCOME, NET (Tables)
12 Months Ended
May 31, 2014
Other Income and Expenses [Abstract]  
Other (expense) income

    Other (expense) income, net comprises the following (in thousands):

 

    Year Ended May 31,  
    2014     2013     2012  
Foreign exchange (loss) gain   $ (47 )   $ (36 )   $ 117  
Other, net     (17 )     3       --  
    $ (64 )   $ (33 )   $ 117