CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2023	Sep. 30, 2022
Statement of Financial Position [Abstract]
Accounts receivable, allowance for current and expected credit losses	$ 4,523	$ 2,544
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	1,000,000,000	1,000,000,000
Common stock, shares issued (in shares)	37,771,723	41,351,350
Common stock, shares outstanding (in shares)	37,771,723	41,351,350
Treasury stock (in shares)	260,900	260,900