UNCONSOLIDATED AFFILIATES (Summary of Financial Information of Unconsolidated Affiliates) (Details) - USD ($) $ in Thousands	12 Months Ended
Aug. 31, 2017	Aug. 31, 2016	Aug. 31, 2015
Assets and Liabilities, Net
Current assets	$ 1,221	$ 663
Noncurrent assets	11,207	11,752
Current liabilities	226	219
Noncurrent liabilities	26	16
Net Income (Loss)
Net income (loss)	$ (1)	$ 332	$ 94

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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No definition available.

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No definition available.

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