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Accounts Receivable and Allowance for Doubtful Receivables (Tables)
 3 Months Ended
May 31, 2018
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,

 

 

 

2018

 

 

2017

 

Balance at beginning of period

 

$

1,194

 

 

$

1,674

 

Bad debt expense, net of recoveries

 

 

135

 

 

 

(166

)

Accounts written off

 

 

(31

)

 

 

(66

)

Balance at end of period

 

$

1,298

 

 

$

1,442