CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2024	Sep. 30, 2023
Statement of Financial Position [Abstract]
Accounts receivable allowances	$ 4,101	$ 4,044
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	560,000,000	560,000,000
Common stock, shares issued	41,777,000	40,423,000
Common stock, shares outstanding	41,777,000	40,423,000