CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (DEFICIT) - USD ($) $ in Thousands	Common Stock	Additional Paid in Capital	Accumulated Deficit	Total
Beginning balance, shares at Dec. 31, 2021	212,466,889
Beginning balance at Dec. 31, 2021	$ 136,906	$ 25,753	$ (139,218)	$ 23,441
Stock-based compensation		995		995
Net loss			(2,196)	(2,196)
Ending balance, shares at Mar. 31, 2022	212,466,889
Ending balance at Mar. 31, 2022	$ 136,906	26,748	(141,414)	22,240
Beginning balance, shares at Dec. 31, 2022	212,515,951
Beginning balance at Dec. 31, 2022	$ 136,906	28,673	(148,644)	16,935
Stock-based compensation		172		172
Net loss			(2,222)	(2,222)
Ending balance, shares at Mar. 31, 2023	212,515,951
Ending balance at Mar. 31, 2023	$ 136,906	$ 28,845	$ (150,866)	$ 14,885