XML 36 R26.htm IDEA: XBRL DOCUMENT v3.3.1.900
10. CUSTOMER DEPOSITS AND DEFERRED REVENUE, SHORT-TERM (Tables)
9 Months Ended
Feb. 29, 2016
Customer Deposits And Deferred Revenue Short-term Tables  
Customer deposits and deferred revenue

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

 

    February 29,    May 31,  
    2016     2015  
Customer deposits   $ 540     $ 3,685  
Deferred revenue     1,486       1,065  
    $ 2,026     $ 4,750