Income Taxes (Schedule Of Effective Income Tax Rate Reconciliation) (Details) - USD ($) $ in Thousands	12 Months Ended
Aug. 31, 2022	Aug. 31, 2021	Aug. 31, 2020
Income Taxes [Abstract]
Amount computed at U.S. statutory federal tax rate	$ 17,662	$ 18,165	$ 15,858
State income taxes, net of federal tax benefits	455	803	853
Net benefit from GILTI/FDII	(2,002)	(1,764)	(1,582)
Benefit from stock compensation	(204)	(1,736)	(1,078)
Other	868	802	754
Provision for income taxes	$ 16,779	$ 16,270	$ 14,805

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

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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Amount of reported income tax expense (benefit) in excess of (less than) expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to nondeductible expense for award under share-based payment arrangement. Includes, but is not limited to, expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.

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Amount 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 tax exempt income, equity in earnings (loss) of an unconsolidated subsidiary, minority noncontrolling interest income (loss), tax holiday, disposition of a business, disposition of an asset, repatriation of foreign earnings, repatriation of foreign earnings jobs creation act of 2004, increase (decrease) in enacted tax rate, prior year income taxes, increase (decrease) in deferred tax asset valuation allowance, and other adjustments.

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Effective Income Tax Rate Reconciliation, Net Benefit From Global Intangible Low-Taxed Income And Foreign-Derived Intangible Income, Amount

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