CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income (Loss)	Accumulated Deficit
Beginning balance, Shares at Dec. 31, 2022		249,871
Beginning balance at Dec. 31, 2022	$ 81,955		$ 451,110	$ (61)	$ (369,094)
Employee stock plans, Shares		1,080
Stock-based compensation	1,942		1,942
Exercised of pre-funded warrants	1		1
Exercised of pre-funded warrants, Shares		5,311
Unrealized (loss) gain on short-term investments	56			56
Net loss	(15,371)				(15,371)
Ending balance, Shares at Mar. 31, 2023		256,262
Ending balance at Mar. 31, 2023	68,583		453,053	(5)	(384,465)
Beginning balance, Shares at Dec. 31, 2022		249,871
Beginning balance at Dec. 31, 2022	81,955		451,110	(61)	(369,094)
Unrealized (loss) gain on short-term investments	55
Net loss	(50,041)
Ending balance, Shares at Sep. 30, 2023		264,856
Ending balance at Sep. 30, 2023	37,780		456,921	(6)	(419,135)
Beginning balance, Shares at Mar. 31, 2023		256,262
Beginning balance at Mar. 31, 2023	68,583		453,053	(5)	(384,465)
Employee stock plans	117		117
Employee stock plans, Shares		3,490
Stock-based compensation	2,059		2,059
Exercised of pre-funded warrants, Shares		3,546
Unrealized (loss) gain on short-term investments	(25)			(25)
Net loss	(17,690)				(17,690)
Ending balance, Shares at Jun. 30, 2023		263,298
Ending balance at Jun. 30, 2023	53,044		455,229	(30)	(402,155)
Employee stock plans	(92)		(92)
Employee stock plans, Shares		1,324
Stock-based compensation	1,784		1,784
Exercised of pre-funded warrants, Shares		234
Unrealized (loss) gain on short-term investments	24			24
Net loss	(16,980)				(16,980)
Ending balance, Shares at Sep. 30, 2023		264,856
Ending balance at Sep. 30, 2023	37,780		456,921	(6)	(419,135)
Beginning balance, Shares at Dec. 31, 2023		317,737
Beginning balance at Dec. 31, 2023	28,419		458,421	11	(430,013)
Employee stock plans	(4)		(4)
Employee stock plans, Shares		3,953
Stock-based compensation	2,890		2,890
Exercised of pre-funded warrants, Shares		30,559
Unrealized (loss) gain on short-term investments	(12)			(12)
Net loss	(6,762)				(6,762)
Ending balance, Shares at Mar. 31, 2024		352,249
Ending balance at Mar. 31, 2024	24,531		461,307	(1)	(436,775)
Beginning balance, Shares at Dec. 31, 2023		317,737
Beginning balance at Dec. 31, 2023	28,419		458,421	11	(430,013)
Unrealized (loss) gain on short-term investments	(8)
Net loss	(21,663)
Ending balance, Shares at Sep. 30, 2024		418,038
Ending balance at Sep. 30, 2024	10,966		462,639	3	(451,676)
Beginning balance, Shares at Mar. 31, 2024		352,249
Beginning balance at Mar. 31, 2024	24,531		461,307	(1)	(436,775)
Employee stock plans	1		1
Employee stock plans, Shares		1,455
Stock-based compensation	703		703
Exercised of pre-funded warrants, Shares		10,468
Unrealized (loss) gain on short-term investments	(1)			(1)
Net loss	(7,365)				(7,365)
Ending balance, Shares at Jun. 30, 2024		364,172
Ending balance at Jun. 30, 2024	17,869		462,011	(2)	(444,140)
Employee stock plans	(2)		(2)
Employee stock plans, Shares		433
Stock-based compensation	630		630
Exercised of pre-funded warrants, Shares		53,433
Unrealized (loss) gain on short-term investments	5			5
Net loss	(7,536)				(7,536)
Ending balance, Shares at Sep. 30, 2024		418,038
Ending balance at Sep. 30, 2024	$ 10,966		$ 462,639	$ 3	$ (451,676)