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RECEIVABLES
3 Months Ended
Aug. 31, 2014
RECEIVABLES

3. RECEIVABLES

A summary of accounts receivable as of August 31, 2014 and May 31, 2014 is as follows (in thousands):

 

     August 31, 2014     May 31, 2014  
     (unaudited)        

Trade accounts receivable

   $ 156,845      $ 165,484   

Unbilled revenues

     21,258        14,901   

Allowance for doubtful accounts

     (4,854     (4,784
  

 

 

   

 

 

 

Total

   $ 173,249      $ 175,601