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Accounts Receivable and Allowance for Doubtful Receivables (Tables)
 3 Months Ended
May 31, 2014
Receivables [Abstract]  
Allowance for Doubtful Receivables

The following table presents the activity in the Company’s allowance for doubtful receivables for the three months ended May 31, 2014 and May 31, 2013 (in thousands):

 

     Three months ended
May 31,		  
     2014     2013  

Balance at beginning of period

    $ 3,672      $ 3,952   

Bad debt expense

      144        1,099   

Recoveries

      11        5   

Accounts written off

      (109 )      (2,349 ) 
  

 

 

    

 

 

  

Balance at end of period

    $ 3,718      $ 2,707