Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-In Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Treasury Stock [Member]
Balance at Dec. 31, 2022	$ 145,322	$ 1	$ 445,267	$ (292,049)	$ (1,102)	$ (6,795)
Balance (in shares) at Dec. 31, 2022		78,257,258
Employee stock-based compensation, net	12,670		12,670
Shares withheld related to employee tax withholding	(7,121)		(7,121)
Shares withheld related to employee tax withholding (in shares)		(509,686)
Issuance of common stock under employee stock plans	6,580		6,580
Issuance of common stock under employee stock plans (in shares)		2,274,752
Sale of common stock, net of issuance costs	271,882		271,882
Sale of common stock, net of issuance costs (in shares)		20,006,504
Unrealized gain on investments	305				305
Unrealized currency translation gain (loss)	(108)				(108)
Net Income (Loss)	(61,290)			(61,290)
Balance at Sep. 30, 2023	368,240	$ 1	729,278	(353,339)	(905)	(6,795)
Balance (in shares) at Sep. 30, 2023		100,028,828
Balance at Jun. 30, 2023	386,115	$ 1	724,754	(330,805)	(1,040)	(6,795)
Balance (in shares) at Jun. 30, 2023		100,028,828
Employee stock-based compensation, net	4,481		4,481
Sale of common stock, net of issuance costs	43		43
Unrealized gain on investments	221				221
Unrealized currency translation gain (loss)	(86)				(86)
Net Income (Loss)	(22,534)			(22,534)
Balance at Sep. 30, 2023	368,240	$ 1	729,278	(353,339)	(905)	(6,795)
Balance (in shares) at Sep. 30, 2023		100,028,828
Balance at Dec. 31, 2023	348,419	$ 1	733,546	(377,944)	(389)	(6,795)
Balance (in shares) at Dec. 31, 2023		100,113,770
Employee stock-based compensation, net	24,045		24,045
Shares withheld related to employee tax withholding	(42,101)		(42,101)
Shares withheld related to employee tax withholding (in shares)		(541,876)
Issuance of common stock under employee stock plans	9,813		9,813
Issuance of common stock under employee stock plans (in shares)		2,994,974
Sale of common stock, net of issuance costs	643,797		637,002			$ 6,795
Sale of common stock, net of issuance costs (in shares)		8,867,953
Unrealized gain on investments	2,079				2,079
Unrealized currency translation gain (loss)	(58)				(58)
Net Income (Loss)	(74,546)			(74,546)
Balance at Sep. 30, 2024	911,448	$ 1	1,362,305	(452,490)	1,632
Balance (in shares) at Sep. 30, 2024		111,434,821
Balance at Jun. 30, 2024	920,980	$ 1	1,350,801	(427,550)	(2,272)
Balance (in shares) at Jun. 30, 2024		110,796,200
Employee stock-based compensation, net	8,982		8,982
Shares withheld related to employee tax withholding (in shares)		291,835
Issuance of common stock under employee stock plans	2,522		2,522
Issuance of common stock under employee stock plans (in shares)		346,786
Unrealized gain on investments	3,902				3,902
Unrealized currency translation gain (loss)	2				2
Net Income (Loss)	(24,940)			(24,940)
Balance at Sep. 30, 2024	$ 911,448	$ 1	$ 1,362,305	$ (452,490)	$ 1,632
Balance (in shares) at Sep. 30, 2024		111,434,821