CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Loss	Accumulated Deficit
Beginning balance, Shares at Dec. 31, 2022		49,974,281
Beginning balance at Dec. 31, 2022	$ 81,955	$ 50	$ 451,060	$ (61)	$ (369,094)
Employee stock plans, Shares		216,105
Stock-based compensation	1,942		1,942
Exercised of pre-funded warrants	1	$ 1
Exercised of pre-funded warrants, Shares		1,062,080
Unrealized (loss) gain on short-term investments	56			56
Net loss	(15,371)				(15,371)
Ending balance, Shares at Mar. 31, 2023		51,252,466
Ending balance at Mar. 31, 2023	68,583	$ 51	453,002	(5)	(384,465)
Beginning balance, Shares at Dec. 31, 2022		49,974,281
Beginning balance at Dec. 31, 2022	81,955	$ 50	451,060	(61)	(369,094)
Unrealized (loss) gain on short-term investments	31
Net loss	(33,061)
Ending balance, Shares at Jun. 30, 2023		52,659,684
Ending balance at Jun. 30, 2023	53,044	$ 53	455,176	(30)	(402,155)
Beginning balance, Shares at Mar. 31, 2023		51,252,466
Beginning balance at Mar. 31, 2023	68,583	$ 51	453,002	(5)	(384,465)
Employee stock plans	(117)	$ (1)	(116)
Employee stock plans, Shares		698,016
Stock-based compensation	2,059		2,059
Exercised of pre-funded warrants		$ 1	(1)
Exercised of pre-funded warrants, Shares		709,202
Unrealized (loss) gain on short-term investments	(25)			(25)
Net loss	(17,690)				(17,690)
Ending balance, Shares at Jun. 30, 2023		52,659,684
Ending balance at Jun. 30, 2023	53,044	$ 53	455,176	(30)	(402,155)
Beginning balance, Shares at Dec. 31, 2023		63,547,467
Beginning balance at Dec. 31, 2023	28,419	$ 64	458,357	11	(430,013)
Employee stock plans	(4)		(4)
Employee stock plans, Shares		790,524
Stock-based compensation	2,890		2,890
Exercised of pre-funded warrants		$ 6	(6)
Exercised of pre-funded warrants, Shares		6,111,882
Unrealized (loss) gain on short-term investments	(12)			(12)
Net loss	(6,762)				(6,762)
Ending balance, Shares at Mar. 31, 2024		70,449,873
Ending balance at Mar. 31, 2024	24,531	$ 70	461,237	(1)	(436,775)
Beginning balance, Shares at Dec. 31, 2023		63,547,467
Beginning balance at Dec. 31, 2023	28,419	$ 64	458,357	11	(430,013)
Unrealized (loss) gain on short-term investments	(13)
Net loss	(14,127)
Ending balance, Shares at Jun. 30, 2024		72,834,586
Ending balance at Jun. 30, 2024	17,869	$ 73	461,938	(2)	(444,140)
Beginning balance, Shares at Mar. 31, 2024		70,449,873
Beginning balance at Mar. 31, 2024	24,531	$ 70	461,237	(1)	(436,775)
Employee stock plans	(1)	$ (1)
Employee stock plans, Shares		291,098
Stock-based compensation	703		703
Exercised of pre-funded warrants		$ 2	(2)
Exercised of pre-funded warrants, Shares		2,093,615
Unrealized (loss) gain on short-term investments	(1)			(1)
Net loss	(7,365)				(7,365)
Ending balance, Shares at Jun. 30, 2024		72,834,586
Ending balance at Jun. 30, 2024	$ 17,869	$ 73	$ 461,938	$ (2)	$ (444,140)