Consolidated Balance Sheets - Unaudited (Parenthetical) - USD ($) $ in Thousands	Nov. 30, 2022	Aug. 31, 2022
Statement of Financial Position [Abstract]
Accounts receivable reserve	$ 3,532	$ 2,776
Preferred stock, par value (in USD per share)	$ 0.01	$ 0.01
Preferred stock, authorized (in shares)	10,000,000	10,000,000
Preferred stock, issued (in shares)	0	0
Common stock, par value (in USD per share)	$ 0.01	$ 0.01
Common stock, authorized (in shares)	150,000,000	150,000,000
Common stock, issued (in shares)	41,848,430	41,653,218
Common stock, outstanding (in shares)	38,214,108	38,044,756
Treasury stock (in shares)	3,634,322	3,608,462