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Accounts Receivable and Allowance for Doubtful Receivables (Tables)
 3 Months Ended
May 31, 2016
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
May 31,		  
     2016      2015  

Balance at beginning of period

    $ 2,041       $ 2,158   

Bad debt expense (recovery)

      (19 )       207   

Recoveries

      21         10   

Accounts written off

      (256 )       (118 ) 
  

 

 

     

 

 

  

Balance at end of period

    $ 1,787       $ 2,257