Equity - Schedule of (Loss) Income Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022
Numerator
Net (loss) income		$ (2,225)	$ (23,921)	$ 189
Denominator
Weighted average number of shares outstanding - basic (in shares)	45,240	37,217	41,356	37,082
Effect of dilutive securities
Weighted average number of shares outstanding - diluted (in shares)	45,240	37,217	41,356	38,384
Earnings per share - basic (in dollars per share)	$ (0.27)	$ (0.06)	$ (0.58)	$ 0.01
Earnings per share - diluted (in dollars per share)	$ (0.27)	$ (0.06)	$ (0.58)	$ 0.01
Weighted average antidilutive options, unvested restricted RSUs and RSAs, unvested PSUs and ESPP shares excluded from the computation (in shares)	2,947	75	2,732	72
Stock options
Effect of dilutive securities
Dilutive options outstanding, unvested stock units and unvested stock awards (in shares)	0	0	0	4
PSUs, RSUs, and restricted stock
Effect of dilutive securities
Dilutive options outstanding, unvested stock units and unvested stock awards (in shares)	0	0	0	1,298