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Note 7 - Prepaid Expenses and Other Current Assets
 12 Months Ended
May 31, 2016
Notes to Financial Statements  
Other Assets Disclosure [Text Block]
 
7.
PREPAID EXPENSES AND OTHER CURRENT ASSETS
 
 
Prepaid expenses and other current assets consist of the following (in thousands):
 
 
 
As of May 31
 
 
 
2016
 
 
2015
 
                 
Income tax prepayments
   $ 3,567       4,267  
Prepaid expenses
     2,727       3,942  
Other receivables
     2,185       2,952  
Prepaid expenses and other current assets
   $ 8,479       11,161