Consolidated Statements of Redeemable Convertible Preferred Stock and Stockholders' Equity (Deficit) - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income (Loss)	Accumulated Deficit	Redeemable Convertible Preferred Stock
Beginning balance, shares at Dec. 31, 2020						85,331,278
Beginning balance at Dec. 31, 2020						$ 727,474
Increase (Decrease) in Temporary Equity [Roll Forward]
Stock-based compensation						$ 901
Conversion of redeemable convertible preferred stock to common stock upon initial public offering (in shares)		85,331,278				(85,331,278)
Conversion of redeemable convertible preferred stock to common stock upon initial public offering	$ 728,375	$ 9	$ 728,366			$ (728,375)
Ending balance, shares at Dec. 31, 2021						0
Ending balance at Dec. 31, 2021						$ 0
Beginning balance, shares at Dec. 31, 2020		30,707,113
Beginning balance at Dec. 31, 2020	(272,102)	$ 3	124,755	$ 187	$ (397,047)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Exercise of stock options, shares		4,083,461
Exercise of stock options	42,321		42,321
Stock-based compensation	231,507		231,507
Conversion of redeemable convertible preferred stock to common stock upon initial public offering (in shares)		85,331,278				(85,331,278)
Conversion of redeemable convertible preferred stock to common stock upon initial public offering	728,375	$ 9	728,366			$ (728,375)
Issuance of common stock upon initial public offering, net of underwriting discounts and offering costs (in shares)		10,410,000
Issuance of common stock upon initial public offering, net of underwriting discounts and offering costs	657,635	$ 1	657,634
Issuance of common stock, net of common stock withheld for tax liability upon settlement of restricted stock units (in shares)		2,538,535
Issuance of common stock, net of common stock withheld for tax liability upon settlement of restricted stock units	(15)	$ 0	(15)
Issuance of common stock for employee stock purchase plan (in shares)		166,370
Issuance of common stock for employee stock purchase plan	9,475		9,475
Issuance of common stock for business combination (in shares)		610,499
Issuance of common stock for business combination	58,028		58,028
Issuance of restricted stock awards (in shares)		199,670
Other comprehensive income (loss)	(770)			(770)
Net loss	(265,165)				(265,165)
Ending balance, shares at Dec. 31, 2021		134,046,926
Ending 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 for employee stock purchase plan (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 for employee stock purchase plan	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	1,371,834
Exercise of stock options	$ 17,630		17,630
Stock-based compensation	184,552		184,552
Issuance of common stock for employee stock purchase plan (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 for employee stock purchase plan	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)