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Accounts Receivable and Allowance for Doubtful Receivables (Tables)
 6 Months Ended
Aug. 31, 2015
Receivables [Abstract]  
Allowance for Doubtful Receivables

The following table presents the activity in the Company’s allowance for doubtful receivables (in thousands):

 

    

Three months ended

August 31,

     

Six months ended

August 31,

  
     2015      2014      2015      2014  

Balance at beginning of period

    $ 3,717       $ 3,718       $ 3,559       $ 3,672   

Bad debt expense

      307         87         614         231   

Recoveries

      11         8         35         19   

Accounts written off

      (587 )       (229 )       (760 )       (338 ) 
  

 

 

     

 

 

     

 

 

     

 

 

  

Balance at end of period

    $ 3,448       $ 3,584       $ 3,448       $ 3,584