UNCONSOLIDATED AFFILIATES - Financial Information (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Aug. 31, 2014	Aug. 31, 2013	Aug. 31, 2012
Assets and Liabilities, Net
Current assets	$ 803	$ 606
Noncurrent assets	8,900	7,432
Current liabilities	1,126	999
Noncurrent liabilities	13	8
Net Income (Loss)
Net loss	$ 18	$ (8)	$ (30)

Variable Interest Entity, Nonconsolidated, Carrying Amount, Current Assets

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Variable Interest Entity, Nonconsolidated, Carrying Amount, Current Liabilities

No definition available.

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Variable Interest Entity, Nonconsolidated, Carrying Amount, Noncurrent Assets

No definition available.

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Variable Interest Entity, Nonconsolidated, Carrying Amount, Noncurrent Liabilities

No definition available.

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Variable Interest Entity, Nonconsolidated, Net Income (Loss)

No definition available.

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