CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Treasury Stock	Accumulated Other Comprehensive Income (Loss)	Accumulated Deficit
Beginning Balance (in shares) at Dec. 31, 2023		117,504
Beginning Balance at Dec. 31, 2023	$ 346,344	$ 1,175	$ 1,185,100	$ (14,934)	$ 38	$ (825,035)
Increase (Decrease) in Stockholders' Deficit [Roll Forward]
Exercise of stock options (in shares)		756
Exercise of stock options	4,798	$ 7	4,791
Vesting of restricted stock units (in shares)		2,497
Vesting of restricted stock units	0	$ 25	(25)
Vesting of performance stock units (in shares)		88
Vesting of performance stock units	0	$ 1	(1)
Issuance of common stock under employee stock purchase plan (in shares)		499
Issuance of common stock under employee stock purchase plan	16,262	$ 5	16,257
Purchase of treasury stock	(49,991)			(49,991)
Fair value of replacement equity attributable to pre-acquisition service	42		42
Stock-based compensation	124,353		124,353
Other comprehensive income (loss)	916				916
Net income (loss)	(38,169)					(38,169)
Ending balance (in shares) at Sep. 30, 2024		121,344
Ending Balance at Sep. 30, 2024	404,555	$ 1,213	1,330,517	(64,925)	954	(863,204)
Beginning Balance (in shares) at Jun. 30, 2024		120,461
Beginning Balance at Jun. 30, 2024	363,561	$ 1,205	1,281,545	(64,925)	(271)	(853,993)
Increase (Decrease) in Stockholders' Deficit [Roll Forward]
Exercise of stock options (in shares)		109
Exercise of stock options	663	$ 1	662
Vesting of restricted stock units (in shares)		561
Vesting of restricted stock units	0	$ 5	(5)
Vesting of performance stock units (in shares)		19
Issuance of common stock under employee stock purchase plan (in shares)		194
Issuance of common stock under employee stock purchase plan	6,384	$ 2	6,382
Stock-based compensation	41,933		41,933
Other comprehensive income (loss)	1,225				1,225
Net income (loss)	(9,211)					(9,211)
Ending balance (in shares) at Sep. 30, 2024		121,344
Ending Balance at Sep. 30, 2024	$ 404,555	$ 1,213	1,330,517	(64,925)	954	(863,204)
Beginning Balance (in shares) at Dec. 31, 2024	122,371	122,371
Beginning Balance at Dec. 31, 2024	$ 399,954	$ 1,224	1,374,659	(114,911)	318	(861,336)
Increase (Decrease) in Stockholders' Deficit [Roll Forward]
Exercise of stock options (in shares)	2,519	2,034
Exercise of stock options	$ 2,420	$ 20	2,400
Vesting of restricted stock units (in shares)		3,089
Vesting of restricted stock units	0	$ 31	(31)
Vesting of performance stock units (in shares)		198
Vesting of performance stock units	0	$ 2	(2)
Issuance of restricted stock awards, net (in shares)		137
Forfeiture of restricted stock awards	0	$ 1	(1)
Issuance of common stock under employee stock purchase plan (in shares)		519
Issuance of common stock under employee stock purchase plan	15,482	$ 5	15,477
Taxes paid related to net share settlement of equity awards	(1,329)			(1,329)
Purchase of treasury stock	(184,968)			(184,968)
Fair value of replacement equity attributable to pre-acquisition service	146		146
Stock-based compensation	147,963		147,963
Other comprehensive income (loss)	89				89
Net income (loss)	$ (35,381)					(35,381)
Ending balance (in shares) at Sep. 30, 2025	128,348	128,348
Ending Balance at Sep. 30, 2025	$ 344,376	$ 1,283	1,540,611	(301,208)	407	(896,717)
Beginning Balance (in shares) at Jun. 30, 2025		127,352
Beginning Balance at Jun. 30, 2025	350,699	$ 1,274	1,489,379	(241,239)	262	(898,977)
Increase (Decrease) in Stockholders' Deficit [Roll Forward]
Exercise of stock options (in shares)		17
Exercise of stock options	233	$ 0	233
Vesting of restricted stock units (in shares)		792
Vesting of restricted stock units	0	$ 8	(8)
Vesting of performance stock units (in shares)		17
Issuance of restricted stock awards, net (in shares)		(50)
Forfeiture of restricted stock awards	0	$ (1)	1
Issuance of common stock under employee stock purchase plan (in shares)		220
Issuance of common stock under employee stock purchase plan	5,770	$ 2	5,768
Purchase of treasury stock	(59,969)			(59,969)
Stock-based compensation	45,238		45,238
Other comprehensive income (loss)	145				145
Net income (loss)	$ 2,260					2,260
Ending balance (in shares) at Sep. 30, 2025	128,348	128,348
Ending Balance at Sep. 30, 2025	$ 344,376	$ 1,283	$ 1,540,611	$ (301,208)	$ 407	$ (896,717)