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	8,189		8,189
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	271,839		271,839
Sale of common stock, net of issuance costs (in shares)		20,006,504
Unrealized gain (loss) on investments	84				84
Unrealized currency translation gain (loss)	(22)				(22)
Net Income (Loss)	(38,756)			(38,756)
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
Balance at Mar. 31, 2023	134,065	$ 1	453,057	(311,580)	(618)	(6,795)
Balance (in shares) at Mar. 31, 2023		79,319,081
Employee stock-based compensation, net	4,620		4,620
Shares withheld related to employee tax withholding	(5,408)		(5,408)
Shares withheld related to employee tax withholding (in shares)		(307,781)
Issuance of common stock under employee stock plans	2,615		2,615
Issuance of common stock under employee stock plans (in shares)		1,189,228
Sale of common stock, net of issuance costs	269,870		269,870
Sale of common stock, net of issuance costs (in shares)		19,828,300
Unrealized gain (loss) on investments	(417)				(417)
Unrealized currency translation gain (loss)	(5)				(5)
Net Income (Loss)	(19,225)			(19,225)
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
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	15,063		15,063
Shares withheld related to employee tax withholding	(42,101)		(42,101)
Shares withheld related to employee tax withholding (in shares)		(833,711)
Issuance of common stock under employee stock plans	7,291		7,291
Issuance of common stock under employee stock plans (in shares)		2,648,188
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 (loss) on investments	(1,824)				(1,824)
Unrealized currency translation gain (loss)	(59)				(59)
Net Income (Loss)	(49,606)			(49,606)
Balance at Jun. 30, 2024	920,980	$ 1	1,350,801	(427,550)	(2,272)	0
Balance (in shares) at Jun. 30, 2024		110,796,200
Balance at Mar. 31, 2024	933,891	$ 1	1,340,789	(405,300)	(1,599)
Balance (in shares) at Mar. 31, 2024		110,228,869
Employee stock-based compensation, net	7,082		7,082
Issuance of common stock under employee stock plans	2,930		2,930
Issuance of common stock under employee stock plans (in shares)		567,331
Unrealized gain (loss) on investments	(699)				(699)
Unrealized currency translation gain (loss)	26				26
Net Income (Loss)	(22,250)			(22,250)
Balance at Jun. 30, 2024	$ 920,980	$ 1	$ 1,350,801	$ (427,550)	$ (2,272)	$ 0
Balance (in shares) at Jun. 30, 2024		110,796,200