Condensed Consolidated Statements of Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Accumulated Other Comprehensive Loss
Beginning balance (in shares) at Dec. 31, 2024		132,646
Beginning balance at Dec. 31, 2024	$ 1,195,420	$ 12	$ 3,763,614	$ (2,567,862)	$ (344)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock upon exercise of stock options (in shares)		50
Issuance of common stock upon exercise of stock options	544		544
Vesting of restricted stock units (in shares)		3,014
Vesting of restricted stock units	2	$ 2
Stock-based compensation	78,435		78,435
Issuance of common stock for bonus (in shares)		222
Issuance of common stock for bonus	32,063		32,063
Unrealized gain on available-for sale securities, net of tax and foreign currency translation adjustment	147				147
Net loss	(66,936)			(66,936)
Ending balance (in shares) at Mar. 31, 2025		135,932
Ending balance at Mar. 31, 2025	$ 1,239,675	$ 14	3,874,656	(2,634,798)	(197)
Beginning balance (in shares) at Dec. 31, 2025	139,693	139,693
Beginning balance at Dec. 31, 2025	$ 1,712,413	$ 14	4,488,679	(2,776,022)	(258)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock upon exercise of stock options (in shares)	346	346
Issuance of common stock upon exercise of stock options	$ 3,863		3,863
Vesting of restricted stock units (in shares)		2,457
Stock-based compensation	94,074		94,074
Issuance of common stock for bonus (in shares)		229
Issuance of common stock for bonus	47,026		47,026
Issuance of common stock pursuant to asset acquisition, net (in shares)		10
Issuance of common stock pursuant to asset acquisition, net	2,000		2,000
Cancellation of escrow shares pursuant to business combination, net (in shares)		(1)
Cancellation of escrow shares pursuant to business combination, net	(323)		(323)
Unrealized gain on available-for sale securities, net of tax and foreign currency translation adjustment	56				56
Net loss	$ (85,091)			(85,091)
Ending balance (in shares) at Mar. 31, 2026	142,734	142,734
Ending balance at Mar. 31, 2026	$ 1,774,018	$ 14	$ 4,635,319	$ (2,861,113)	$ (202)