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Note 6. Derivative Instruments (Detail) - Hedging Positions and Corresponding Fair Values (USD $) In Thousands, unless otherwise specified	Nov. 30, 2012	Aug. 31, 2012
Gross Notional Value	$ 35,205	$ 46,446
Fair Value Asset (Liability)	(343)	(2,374)
Euro [Member]
Gross Notional Value	4,694	10,160
Fair Value Asset (Liability)	182	60
Indian Rupee [Member]
Gross Notional Value	30,511	36,286
Fair Value Asset (Liability)	$ (525)	$ (2,434)

- Definition

Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments.

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