Consolidated Statements of Redeemable Convertible Preferred Stock and Stockholders' Equity (Deficit) - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive (Loss) Income	Accumulated Deficit
Beginning balance, shares at Dec. 31, 2021		134,046,926
Beginning balance at Dec. 31, 2021	$ 1,189,289	$ 13	$ 1,852,071	$ (583)	$ (662,212)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Exercise of stock options, shares		1,716,286
Exercise of stock options	22,317		22,317
Stock-based compensation	171,704		171,704
Issuance of common stock upon settlement of restricted stock units (in shares)		2,845,174
Issuance of common stock upon settlement of restricted stock units	1	$ 1
Issuance of common stock for employee stock purchase plan (in shares)		551,753
Issuance of common stock upon settlement of restricted stock units	22,133		22,133
Adjustment of holdback shares release for business combination (in shares)		(605)
Other comprehensive income (loss)	(1,733)			(1,733)
Net loss	(286,931)				(286,931)
Ending balance, shares at Dec. 31, 2022		139,159,534
Ending balance at Dec. 31, 2022	1,116,780	$ 14	2,068,225	(2,316)	(949,143)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Exercise of stock options, shares		1,371,834
Exercise of stock options	17,630		17,630
Stock-based compensation	184,552		184,552
Issuance of common stock upon settlement of restricted stock units (in shares)		3,699,168
Issuance of common stock upon settlement of restricted stock units	1	$ 1
Issuance of common stock for employee stock purchase plan (in shares)		575,928
Issuance of common stock upon settlement of restricted stock units	25,400		25,400
Other comprehensive income (loss)	941			941
Net loss	(189,694)				(189,694)
Ending balance, shares at Dec. 31, 2023		144,806,464
Ending balance at Dec. 31, 2023	$ 1,155,610	$ 15	2,295,807	(1,375)	(1,138,837)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Exercise of stock options, shares	1,187,141	1,187,141
Exercise of stock options	$ 15,773		15,773
Stock-based compensation	200,219		200,219
Issuance of common stock upon settlement of restricted stock units (in shares)		3,393,832
Issuance of common stock for employee stock purchase plan (in shares)		465,698
Issuance of common stock upon settlement of restricted stock units	24,069		24,069
Other comprehensive income (loss)	(1,362)			(1,362)
Net loss	(105,956)				(105,956)
Ending balance, shares at Dec. 31, 2024		149,853,135
Ending balance at Dec. 31, 2024	$ 1,288,353	$ 15	$ 2,535,868	$ (2,737)	$ (1,244,793)