Consolidated Statements of Stockholders' Equity (audited) - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income, Net of Tax	Accumulated Deficit
Balance at Dec. 31, 2021	$ 34,316	$ 13	$ 227,700		$ (193,397)
Balance, Shares at Dec. 31, 2021		13,007,178
Exercise of common stock options	8		8
Exercise of common stock options, Shares		2,718
Issuance of common stock and pre-funded warrants, net of issuance costs	96,251	$ 19	96,232
Issuance of common stock and pre-funded warrants, net of issuance costs, Shares		18,815,159
Issuance of common stock upon RSU vesting, shares		2,604
Unrealized gain on available-for-sale securities	10			$ 10
Stock-based compensation	5,447		5,447
Net Income (Loss)	(55,278)				(55,278)
Balance at Dec. 31, 2022	80,754	$ 32	329,387	10	(248,675)
Balance, Shares at Dec. 31, 2022		31,827,659
Exercise of common stock options	$ 103		103
Exercise of common stock options, Shares	57,377	57,897
Issuance of common stock and pre-funded warrants, net of issuance costs	$ 46,518	$ 18	46,500
Issuance of common stock and pre-funded warrants, net of issuance costs, Shares		17,652,962
Issuance of common stock upon RSU vesting, shares		7,041
Shares issued under ATM, net of issuance costs of $172	$ 19,068	$ 6	19,062
Shares issued under ATM, net of issuance costs, Shares	6,017,568	6,017,568
Exercise of pre-funded warrants	$ 2	$ 1	1
Exercise of pre-funded warrants, Shares		1,651,423
Unrealized gain on available-for-sale securities	23			23
Stock-based compensation	5,632		5,632
Net Income (Loss)	(62,680)				(62,680)
Balance at Dec. 31, 2023	$ 89,420	$ 57	$ 400,685	$ 33	$ (311,355)
Balance, Shares at Dec. 31, 2023		57,214,550