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Fair Value Measurement (Tables)
6 Months Ended
Feb. 28, 2013
Fair Value Disclosures [Abstract]  
Fair Value of Financial Assets and Liabilities Included in Condensed Consolidated Balance Sheet
The following financial assets and liabilities, measured at fair value, are included in the condensed consolidated balance sheet (in thousands):
 
 
February 28,
2013
 
August 31,
2012
Level 1 Valuation:
 
 
 
 
Cash equivalents
 
$
1,132

 
$
5,154

Investments
 
1,714

 
1,602

Level 2 Valuation:
 

 

Foreign currency derivatives
 
$
(517
)
 
$
945