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Investments Investments - Summarized Income Statement Information for (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	May 31, 2014 API	Mar. 31, 2014 iGo	Mar. 31, 2014 iGo
Schedule of Equity Method Investments [Line Items]
Revenues	$ 53,169	$ 1,568	$ 4,778
Gross loss	10,410	34	(1,112)
Net loss	$ (14,984)	$ (1,119)	$ (4,036)

The amount of gross profit (loss) reported by an equity method investment of the entity.

The amount of net income (loss) reported by an equity method investment of the entity.