Consolidated Statements of Changes in Redeemable Convertible Preferred Stock and Stockholders’ Equity - USD ($) $ in Thousands	Redeemable Convertible Preferred Stock Series O	Redeemable Convertible Preferred Stock Series P	Preferred Stock	Common Stock	Additional Paid-in Capital	Treasury Stock	Accumulated Deficit	Total
Balance at Dec. 31, 2021					$ 265,633	$ (264)	$ (163,774)	$ 101,595
Balance (in Shares) at Dec. 31, 2021			4,659	5,275,329
Issuance of Series O redeemable convertible preferred stock for cash	$ 11,000
Issuance of Series O redeemable convertible preferred stock for cash (in Shares)	11,000
Issuance of Series P redeemable convertible preferred stock for cash		$ 11,000
Issuance of Series P redeemable convertible preferred stock for cash (in Shares)		11,000
Cost on issuance of Series O and Series P Redeemable Convertible Preferred Stock	(1,504)	$ (1,505)
Deemed dividends related to Series O and Series P Redeemable Convertible Preferred Stock	1,504	1,505			(4,109)			(4,109)
Redemption of Series O Redeemable Convertible Preferred Stock	$ (11,000)
Redemption of Series O Redeemable Convertible Preferred Stock (in Shares)	(11,000)
Redemption of Series P Redeemable Convertible Preferred Stock		$ (11,000)
Redemption of Series P Redeemable Convertible Preferred Stock (in Shares)		(11,000)
Purchase of treasury stock						$ (3,058)		(3,058)
Purchase of treasury stock (in Shares)						468,017
Stock-based compensation					1,472			1,472
Stock-based compensation (in Shares)				238,244
Cancellation of common stock related to investment in CBM
Cancellation of common stock related to investment in CBM (in Shares)				(22,812)
Fractional shares adjusted for reverse split					(26)			(26)
Fractional shares adjusted for reverse split (in Shares)				(5,665)
Net loss							(22,107)	(22,107)
Balance at Dec. 31, 2022					262,970	$ (3,322)	(185,881)	73,767
Balance (in Shares) at Dec. 31, 2022			4,659	5,485,096		468,017
Purchase of treasury stock						$ (939)		(939)
Purchase of treasury stock (in Shares)						236,630
Stock-based compensation					2,977			2,977
Stock-based compensation (in Shares)				1,179,468
Cancellation of common stock
Cancellation of common stock (in Shares)				(25,000)
Retirement of treasury stock					(3,760)	$ 3,760
Retirement of treasury stock (in Shares)				(644,499)		(644,499)
Fractional shares adjusted for reverse split								(26,000)
Net loss							(22,882)	(22,882)
Balance at Dec. 31, 2023					$ 262,187	$ (501)	$ (208,763)	$ 52,923
Balance (in Shares) at Dec. 31, 2023			4,659	5,995,065		60,148