Net Income Per Share (Computation Of Net Income Per Share) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Nov. 30, 2022	Nov. 30, 2021
Numerator for basic and diluted loss per share:
Net income	$ 4,667	$ 3,812
Denominator for basic and diluted loss per share:
Basic weighted average shares outstanding	13,877	14,246
Effect of dilutive securities:
Other stock-based awards	630	66
Diluted weighted average shares outstanding	14,507	14,312
EPS Calculations:
Net income per share: Basic	$ 0.34	$ 0.27
Net income per share: Diluted	$ 0.32	$ 0.27