Quarterly report pursuant to Section 13 or 15(d)

PRESENTATION OF INTERIM INFORMATION, Income Taxes (Details)

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PRESENTATION OF INTERIM INFORMATION, Income Taxes (Details) - USD ($)
3 Months Ended 9 Months Ended
May 31, 2018
May 31, 2017
May 31, 2018
Income Taxes [Abstract]      
Decrease in valuation allowance     $ (1,000,000)
Accrued interest of unrecognized tax benefits $ 0   0
Accrued penalties of unrecognized tax benefits 0   $ 0
Interest expense on unrecognized tax benefits $ 0 $ 0