Net Income (Loss) Per Share - Computation of Basic and Diluted Net Loss per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2024	Sep. 30, 2023
Earnings Per Share [Abstract]
Net loss from continuing operations	$ (5,101)			$ (6,334)			$ (17,818)	$ (12,454)
Income from discontinued operations								946
Net loss	$ (5,101)	$ (5,883)	$ (6,834)	$ (6,334)	$ (7,948)	$ 2,773	$ (17,818)	$ (11,508)
Basic and diluted net (loss) income per share:
Basic net loss per share from continuing operations	$ (0.48)			$ (22.16)			$ (5.01)	$ (60.84)
Diluted net loss per share from continuing operations	(0.48)			(22.16)			(5.01)	(60.84)
Basic net income per share from discontinued operations								4.62
Diluted net income per share from discontinued operations								4.62
Basic net loss per share	(0.48)			(22.16)			(5.01)	(56.22)
Diluted net loss per share	$ (0.48)			$ (22.16)			$ (5.01)	$ (56.22)
Shares used in calculation:
Basic shares used in calculation	10,548,470			285,886			3,554,796	204,694
Diluted shares used in calculation	10,548,470			285,886			3,554,796	204,694