Fair Value Measurements (Tables)

9 Months Ended

May 31, 2013

Fair Value Measurements

Schedule of fair value measurements of assets and liabilities that were measured at fair value on a nonrecurring basis

The following table presents assets that were measured at fair value on a nonrecurring basis as of May31, 2013 (in thousands):

	Fair value		Quoted prices in active markets for identical assets (Level 1)		Significant other observable inputs (Level 2)		Significant unobservable inputs (Level 3)		Total losses
Customer relationships	$	—	$	—	$	—	$	—	$	851
Goodwill	—		—		—		—		1,077
Investment in non-marketable equity security—HPO	938		—		—		938		1,885
Total	$	938	$	—	$	—	$	938	$	3,813

The following table presents assets that were measured at fair value on a nonrecurring basis as of August31, 2012 (in thousands):

	Fair value		Quoted prices in active markets for identical assets (Level 1)		Significant other observable inputs (Level 2)		Significant unobservable inputs (Level 3)		Total losses
Property, plant and equipment	$	46,450	$	—	$	—	$	46,450	$	7,507