CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (UNAUDITED) - USD ($) $ in Thousands	Total	Preferred Stock	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Accumulated Other Comprehensive Income
Beginning balance (in shares) at Dec. 31, 2022		0	152,104,000
Beginning balance at Dec. 31, 2022	$ (777)	$ 0	$ 15	$ 86,897	$ (87,689)	$ 0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	118			118
Foreign currency translation adjustment	0
Net income (loss)	5,706				5,706
Ending balance (in shares) at Mar. 31, 2023		0	152,104,000
Ending balance at Mar. 31, 2023	5,047	$ 0	$ 15	87,015	(81,983)	0
Beginning balance (in shares) at Dec. 31, 2023		0	161,678,000
Beginning balance at Dec. 31, 2023	2,903	$ 0	$ 16	87,464	(84,587)	10
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock for services (in shares)			1,549,410
Issuance of common stock for services	62			62
Stock-based compensation	30			30
Foreign currency translation adjustment	(5)					(5)
Net income (loss)	(628)				(628)
Ending balance (in shares) at Mar. 31, 2024		0	163,228,000
Ending balance at Mar. 31, 2024	$ 2,362	$ 0	$ 16	$ 87,556	$ (85,215)	$ 5