Condensed Consolidated Statements of Operations and Comprehensive Loss (unaudited) - USD ($) shares in Thousands, $ in Thousands		3 Months Ended
		Dec. 31, 2023	Dec. 31, 2022
Statement of Comprehensive Income [Abstract]
Revenues	[1]	$ 71,498	$ 54,243
Operating expenses:
Cost of revenues		42,536	29,442
Research and development		23,099	31,242
Selling, general and administrative		52,840	42,324
Change in fair value of contingent considerations and holdbacks		0	(4,135)
Total operating expenses		118,475	98,873
Loss from operations		(46,977)	(44,630)
Interest income		4,120	3,040
Interest expense		0	(1)
Other income (expense), net		(31)	(157)
Loss before income taxes		(42,888)	(41,748)
Income tax provision		(120)	(76)
Net loss attributable to common stockholders		(43,008)	(41,824)
Other comprehensive loss:
Change in unrealized (gain) loss on investments		134	(868)
Foreign currency translation adjustment		57	(366)
Comprehensive loss		$ (42,817)	$ (43,058)
Net loss per share attributable to common stockholders—basic (in usd per share)		$ (0.75)	$ (0.74)
Net loss per share attributable to common stockholders—diluted (in usd per share)		$ (0.75)	$ (0.74)
Weighted average shares used in computing net loss per share attributable to common stockholders—basic (in shares)		57,497	56,444
Weighted average shares used in computing net loss per share attributable to common stockholders—diluted (in shares)		57,497	56,444

[1] During the three months ended December 31, 2023, and 2022, the Company had revenues from the related parties in the amount of $2.3 million and $0.2 million, respectively.