CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands	Total	ATM Offering	Common Stock	Common Stock ATM Offering	Additional Paid-in Capital	Additional Paid-in Capital ATM Offering	Accumulated Other Comprehensive Income (Loss)	Accumulated Deficit
Beginning balance at Dec. 31, 2022	$ 187,595		$ 9		$ 658,596		$ (149)	$ (470,861)
Beginning balance, Shares at Dec. 31, 2022			85,964,161
Issuance of common stock under employee stock compensation plans, net of tax withholdings	258				258
Issuance of common stock under employee stock compensation plans, net of tax withholdings, Shares			675,726
Issuance of common stock, net of issuance cost		$ 928				$ 928
Issuance of common stock, net of issuance cost, Shares				119,000
Stock-based compensation expense	7,480				7,480
Unrealized gain (loss) on available-for-sale securities	151						151
Net Income (Loss)	(38,847)							(38,847)
Ending balance at Mar. 31, 2023	157,565		$ 9		667,262		2	(509,708)
Ending balance, Shares at Mar. 31, 2023			86,758,887
Beginning balance at Dec. 31, 2022	187,595		$ 9		658,596		(149)	(470,861)
Beginning balance, Shares at Dec. 31, 2022			85,964,161
Unrealized gain (loss) on available-for-sale securities	(131)
Net Income (Loss)	(66,303)
Ending balance at Jun. 30, 2023	135,301		$ 9		672,736		(280)	(537,164)
Ending balance, Shares at Jun. 30, 2023			86,878,341
Beginning balance at Mar. 31, 2023	157,565		$ 9		667,262		2	(509,708)
Beginning balance, Shares at Mar. 31, 2023			86,758,887
Issuance of common stock under employee stock compensation plans, net of tax withholdings, Shares			119,454
Stock-based compensation expense	5,474				5,474
Unrealized gain (loss) on available-for-sale securities	(282)						(282)
Net Income (Loss)	(27,456)							(27,456)
Ending balance at Jun. 30, 2023	135,301		$ 9		672,736		(280)	(537,164)
Ending balance, Shares at Jun. 30, 2023			86,878,341
Beginning balance at Dec. 31, 2023	103,701		$ 10		697,856		126	(594,291)
Beginning balance, Shares at Dec. 31, 2023			95,636,553
Issuance of common stock under employee stock compensation plans, net of tax withholdings	(43)				(43)
Issuance of common stock under employee stock compensation plans, net of tax withholdings, Shares			1,161,456
Stock-based compensation expense	5,383				5,383
Unrealized gain (loss) on available-for-sale securities	(173)						(173)
Net Income (Loss)	(24,274)							(24,274)
Ending balance at Mar. 31, 2024	84,594		$ 10		703,196		(47)	(618,565)
Ending balance, Shares at Mar. 31, 2024			96,798,009
Beginning balance at Dec. 31, 2023	103,701		$ 10		697,856		126	(594,291)
Beginning balance, Shares at Dec. 31, 2023			95,636,553
Unrealized gain (loss) on available-for-sale securities	(208)
Net Income (Loss)	(55,645)
Ending balance at Jun. 30, 2024	60,817		$ 10		710,825		(82)	(649,936)
Ending balance, Shares at Jun. 30, 2024			97,080,817
Beginning balance at Mar. 31, 2024	84,594		$ 10		703,196		(47)	(618,565)
Beginning balance, Shares at Mar. 31, 2024			96,798,009
Issuance of common stock under employee stock compensation plans, net of tax withholdings, Shares			282,808
Stock-based compensation expense	7,629				7,629
Unrealized gain (loss) on available-for-sale securities	(35)						(35)
Net Income (Loss)	(31,371)							(31,371)
Ending balance at Jun. 30, 2024	$ 60,817		$ 10		$ 710,825		$ (82)	$ (649,936)
Ending balance, Shares at Jun. 30, 2024			97,080,817