CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Gain (Loss)	Accumulated Deficit
Beginning balance at Dec. 31, 2022	$ 81,955		$ 451,110	$ (61)	$ (369,094)
Beginning balance, Shares at Dec. 31, 2022		249,871
Employee stock plans	35		35
Employee stock plans, Shares		7,314
Stock-based compensation	7,276		7,276
Exercise of Common Stock Warrants, Shares		60,552
Unrealized (loss) gain on short-term investments	72			72
Net loss	(60,919)				(60,919)
Ending balance at Dec. 31, 2023	28,419		458,421	11	(430,013)
Ending balance, Shares at Dec. 31, 2023		317,737
Employee stock plans	$ (8)		(8)
Employee stock plans, Shares	0	6,835
Stock-based compensation	$ 4,823		4,823
Exercised of pre-funded warrants, Shares		102,758
Unrealized (loss) gain on short-term investments	(10)			(10)
Net loss	(28,033)				(28,033)
Ending balance at Dec. 31, 2024	$ 5,191		$ 463,236	$ 1	$ (458,046)
Ending balance, Shares at Dec. 31, 2024		427,330