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10. CUSTOMER DEPOSITS AND DEFERRED REVENUE, SHORT-TERM (Tables)
3 Months Ended
Aug. 31, 2015
Customer Deposits And Deferred Revenue Short-term Tables  
Customer deposits and deferred revenue

Customer deposits and deferred revenue, short-term (in thousands):

 

    August 31, May 31,  
    2015     2015  
Customer deposits   $ 1,037     $ 3,685  
Deferred revenue     782       1,065  
    $ 1,819     $ 4,750