XML 131 R21.htm IDEA: XBRL DOCUMENT v2.4.0.8
Accounts Receivable and Allowance for Doubtful Receivables (Tables)
 3 Months Ended
May 31, 2013
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, 2013 and May 31, 2012 (in thousands):

 

     Three months ended
May 31,		  
     2013     2012  

Balance at beginning of period

    $ 3,952      $ 4,403   

Bad debt expense

      1,099        287   

Recoveries

      5        6   

Accounts written off

      (2,349 )      (217 ) 
  

 

 

    

 

 

  

Balance at end of period

    $ 2,707      $ 4,479