Stock-based Compensation - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Aug. 31, 2023	Aug. 31, 2022	Aug. 31, 2021	Aug. 31, 2020	Jan. 31, 2018
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Expected dividend	0.00%
Stock Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Plan authorized shares to be granted					1,350,000
Stock-based compensation expense	$ 3,550	$ 2,409	$ 1,409
Total intrinsic value of stock options exercised	$ 5,500
Stock options outstanding	653,395	675,942	625,378	531,747
Fair value of options vested	$ 3,100	$ 1,700	$ 700
Unrecognized stock-based compensation	$ 7,400
Unvested stock options expected to be recognized on a straight-line basis over a weighted average period	2 years 6 months
Stock Incentive Plan | Restricted Stock Units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized stock-based compensation	$ 1,800
Unvested stock options expected to be recognized on a straight-line basis over a weighted average period	2 years 10 months 24 days