Equity - Schedule of (Loss) Income Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Numerator
Net loss	$ (9,857)	$ (7,649)	$ (33,778)	$ (7,460)
Denominator
Weighted average number of shares outstanding - basic (in shares)	53,926	37,425	45,546	37,197
Effect of dilutive securities
Weighted average number of shares outstanding - diluted (in shares)	53,926	37,425	45,546	37,197
Earnings per share - basic (in dollars per share)	$ (0.18)	$ (0.20)	$ (0.74)	$ (0.20)
Earnings per share - diluted (in dollars per share)	$ (0.18)	$ (0.20)	$ (0.74)	$ (0.20)
Weighted average antidilutive options, unvested restricted RSUs and RSAs, unvested PSUs and ESPP shares excluded from the computation (in shares)	3,823	3,163	2,533	1,315
Stock options
Effect of dilutive securities
Dilutive options outstanding, unvested stock units and unvested stock awards (in shares)	0	0	0	0
PSUs, RSUs, and restricted stock
Effect of dilutive securities
Dilutive options outstanding, unvested stock units and unvested stock awards (in shares)	0	0	0	0