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INCOME TAXES (Significant Components of Deferred Tax Assets) (Details) - USD ($) $ in Thousands | Aug. 31, 2018 | Aug. 31, 2017
--- | --- | ---
Deferred tax assets: |  |
U.S. net operating loss carryforward | $ 4,470 | $ 1,684
Foreign tax credits | 126 | 3,794
Deferred compensation | 907 | 1,633
U.S. timing differences | 1,609 | 3,042
Foreign net operating losses | 5,276 | 10,247
Gross deferred tax assets | 31,461 | 37,822
U.S. deferred tax liabilities (depreciation and other timing | (5,844) | (3,646)
Foreign deferred tax liabilities netted against deferred tax assets | (5,722) | (4,744)
U.S. valuation allowance | (1,005) | (488)
Foreign valuation allowance | (8,724) | (13,532)
Net deferred tax assets | 10,166 | 15,412
Accrued Expenses And Other Timing Differences [Member] |  |
Deferred tax assets: |  |
Foreign timing differences | 5,122 | 3,871
Depreciaton And Amortization, Foreign Timing Differences [Member] |  |
Deferred tax assets: |  |
Foreign timing differences | 10,406 | 9,514
Deferred Income Foreign Timing Differences [Member] |  |
Deferred tax assets: |  |
Foreign timing differences | $ 3,545 | $ 4,037

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