CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock	Paid-In Capital	Accumulated Deficit	Treasury Stock	Total
Treasury stock				$ (258)
Balance at Dec. 31, 2022	$ 48	$ 495,456	$ (353,278)		$ 141,968
Balance, shares at Dec. 31, 2022	48,405,543
Net loss			(2,390)		(2,390)
Common stock issued, net of issuance costs	$ 2	1,479			1,481
Common stock issued, net of issuance costs (in shares)	1,454,501
Stock compensation expense (benefit) and related share issuances, net of shares withheld for the payment of taxes		(144)			(144)
Stock compensation expense (benefit) and related share issuances, net of shares withheld for the payment of taxes (in shares)	139,876
Minimum withholding taxes on net share settlements of equity awards		(53)			(53)
Balance at Mar. 31, 2023	$ 50	496,738	(355,668)		140,862
Balance, shares at Mar. 31, 2023	49,999,920
Treasury stock				(258)
Treasury stock				(258)	(258)
Balance at Dec. 31, 2023	$ 55	501,675	(361,029)		140,443
Balance, shares at Dec. 31, 2023	55,387,794
Net loss			(2,898)		(2,898)
Common stock issued, net of issuance costs	$ 2	618			620
Common stock issued, net of issuance costs (in shares)	1,223,233
Stock compensation expense (benefit) and related share issuances, net of shares withheld for the payment of taxes		211			211
Stock compensation expense (benefit) and related share issuances, net of shares withheld for the payment of taxes (in shares)	399,944
Minimum withholding taxes on net share settlements of equity awards		(75)			(75)
Balance at Mar. 31, 2024	$ 57	$ 502,429	$ (363,927)		138,301
Balance, shares at Mar. 31, 2024	57,010,971
Treasury stock				$ (258)	$ (258)