Consolidated Statements of Stockholders' Deficit - USD ($) $ in Thousands	Preferred Stock [Member] Series C Preferred Stock [Member]	Preferred Stock [Member] Series D Preferred Stock [Member]	Preferred Stock [Member] Series E Preferred Stock [Member]	Preferred Stock [Member] Series F Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Beginning balance, value at Dec. 31, 2019					$ 65	$ 29,375	$ (39,327)	$ (9,887)
Balance, shares at Dec. 31, 2019	100	40	3,478	361	10,869,530
Accrued dividends							(1,540)	(1,540)
Issuance of warrants and common stock with convertible notes						294		294
Issuance of common stock for Series E conversion					$ 2		21	23
Issuance of common stock for Series E conversion, shares			(20)		243,178
Share based compensation						8		8
Beneficial conversion feature - convertible notes						95		95
Net loss							(3,766)	(3,766)
Balance, shares at Dec. 31, 2020	100	40	3,458	361	11,112,708
Ending balance, value at Dec. 31, 2020					$ 67	29,772	(44,612)	(14,773)
Issuance of warrants and common stock with convertible notes					4	316		320
Issuance of common stock for Series E conversion					$ 10	106		116
Issuance of common stock for Series E conversion, shares			(132)		1,550,989
Net loss							(6,351)	(6,351)
Accrued and deemed dividend						541	(2,054)	(1,513)
Reclassification of derivative from equity						(3,462)		(3,462)
Issuance of common stock for cashless exercise of warrant					$ 1	(1)
Issuance of common stock for cashless exercise of warrants, shares					206,798
Issuance of warrants and common stock with convertible notes, shares					715,285
Issuance of common stock for convertible note conversions					$ 20	534		554
Issuance of common stock for convertible note conversion, shares					3,366,012
Issuance of common stock for Series F conversion						3		3
Issuance of common stock for Series F conversion, shares				(3)	37,043
Balance, shares at Dec. 31, 2021	100	40	3,326	358	16,988,836
Ending balance, value at Dec. 31, 2021					$ 102	$ 27,809	$ (53,017)	$ (25,106)