Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended
Nov. 30, 2019	Nov. 30, 2018
Income Taxes [Abstract]
Income tax benefit	$ (216)	$ 100
Pre-tax loss	$ (760)	$ (1,257)
Effective tax rate	28.40%

Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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