Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended
Nov. 30, 2021	Nov. 30, 2020
Income Taxes [Line Items]
Income tax expense (benefit)	$ 1,574	$ (212)
Estimated annual effective income tax rate	24.20%	23.80%
Tax adjustment for unusual items	$ 700	$ 1,800
Tax benefit related to vesting of share based compensation awards	$ 700
Foreign Jurisdiction [Member]
Income Taxes [Line Items]
Valuation allowance reserve in prior year		$ 1,700

Deferred tax assets valuation allowance benefits prior year reserve.

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- Definition

Income taxes.

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- Definition

Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the income tax rates.

+ References

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- Definition

Amount of cash outflow for realized tax benefit related to deductible compensation cost reported on the entity's tax return for equity instruments in excess of the compensation cost for those instruments recognized for financial reporting purposes.

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- Definition

Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of increase (decrease) to previously recorded tax expense. Includes, but is not limited to, significant settlements of income tax disputes, and unusual tax positions or infrequent actions taken by the entity, including tax assessment reversal, and IRS tax settlement.

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