Earnings Per Share (Computation Of Net Income Per Share) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Nov. 30, 2024	Nov. 30, 2023
Numerator for basic and diluted income per share:
Net income	$ 1,181	$ 4,851
Denominator for basic and diluted income per share:
Basic weighted average shares outstanding	13,092	13,244
Effect of dilutive securities:
Stock-based compensation awards	179	392
Diluted weighted average shares outstanding	13,271	13,636
EPS Calculations:
Net income per share: Basic	$ 0.09	$ 0.37
Net income per share: Diluted	$ 0.09	$ 0.36