Earnings (Loss) Per Share (Computation Of Net Income (Loss) Per Share) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended	6 Months Ended
Feb. 28, 2025	Feb. 29, 2024	Feb. 28, 2025	Feb. 29, 2024
Numerator for basic and diluted income per share:
Net income (loss)	$ (1,076)	$ 874	$ 105	$ 5,725
Denominator for basic and diluted income per share:
Basic weighted average shares outstanding	13,102	13,263	13,097	13,253
Effect of dilutive securities:
Stock-based compensation awards		221	139	307
Diluted weighted average shares outstanding	13,102	13,484	13,236	13,560
EPS Calculations:
Net income per share: Basic	$ (0.08)	$ 0.07	$ 0.01	$ 0.43
Net income per share: Diluted	$ (0.08)	$ 0.06	$ 0.01	$ 0.42

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Earnings Per Share Basic And Diluted Other Disclosures1 [Abstract]

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

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Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

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