Consolidated Statement of Changes in Stockholders’ Deficit - USD ($) $ in Thousands	Common Stock	Treasury Stock	Additional Paid-In Capital	Accumulated Deficit	Total
Balance at Dec. 31, 2019	$ 58	$ (325)	$ 129,504	$ (134,675)	$ (5,438)
Balance (in Shares) at Dec. 31, 2019	5,762	5
Stock-based compensation			103		103
Warrants issued associated with long-term liabilities			160		160
Warrants issued for services			16		16
Net loss				(528)	(528)
Balance at Dec. 31, 2020	$ 58	$ (325)	129,783	(135,203)	(5,687)
Balance (in Shares) at Dec. 31, 2020	5,762	5
Stock-based compensation			63		63
Settlement of deferred salary	$ 5		274		279
Settlement of deferred salary (in Shares)	560
Net loss				(486)	(461)
Balance at Dec. 31, 2021	$ 63	$ (325)	$ 130,120	$ (135,689)	$ (5,831)
Balance (in Shares) at Dec. 31, 2021	6,322	5