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Accounts Receivable and Allowance for Doubtful Receivables (Tables)
3 Months Ended
May 31, 2017
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,
 
     2017      2016  

Balance at beginning of period

   $ 1,674      $ 2,041  

Bad debt expense, net of recoveries

     (166      2  

Accounts written off

     (66      (256
  

 

 

    

 

 

 

Balance at end of period

   $ 1,442      $ 1,787