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Trade Accounts Receivable (Tables)
 12 Months Ended
Aug. 31, 2015
Trade Accounts Receivable [Abstract]  
Activity In Allowance For Doubtful Accounts

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YEAR ENDED

 

 

 

 

 

 

AUGUST 31,

 

2015

 

2014

 

2013

Beginning balance

$
918 

$
982 

$
851 

Charged to costs and expenses

 
699 

 
141 

 
190 

Deductions

 
(284)

 
(205)

 
(59)

Ending balance

$
1,333 

$
918 

$
982