Condensed Consolidated Statements of Stockholders' (Deficit) - USD ($) $ in Thousands	Series E Preferred Stock [Member]	Series F Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Additional Paid In Capital Warrants [Member]	Retained Earnings [Member]	Total
Beginning balance, value at Dec. 31, 2018			$ 65	$ (5,384)	$ 34,094	$ (25,848)	$ 2,927
Balance, shares at Dec. 31, 2018	3,488	381	10,761,684
Accrued dividend						(382)	(382)
Share based compensation				395			395
Conversion of Series E Preferred stock for common stock (in shares)
Net loss						(2,558)	(2,558)
Ending balance, value at Mar. 31, 2019			$ 65	(4,989)	34,094	(28,788)	382
Balance, shares at Mar. 31, 2019	3,488	381	10,761,684
Beginning balance, value at Dec. 31, 2018			$ 65	(5,384)	34,094	(25,848)	2,927
Balance, shares at Dec. 31, 2018	3,488	381	10,761,684
Net loss							(7,894)
Ending balance, value at Sep. 30, 2019			$ 65	(4,676)	34,094	(34,867)	(5,384)
Balance, shares at Sep. 30, 2019	3,478	381	10,869,530
Beginning balance, value at Mar. 31, 2019			$ 65	(4,989)	34,094	(28,788)	382
Balance, shares at Mar. 31, 2019	3,488	381	10,761,684
Accrued dividend						(357)	(357)
Share based compensation				241			241
Conversion of Series E Preferred stock for common stock						3	3
Conversion of Series E Preferred stock for common stock (in shares)	(10)		107,846
Net loss						(2,780)	(2,780)
Ending balance, value at Jun. 30, 2019			$ 65	(4,748)	34,094	(31,922)	(2,511)
Balance, shares at Jun. 30, 2019	3,478	381	10,869,530
Accrued dividend						(389)	(389)
Share based compensation				72			72
Net loss						(2,556)	(2,556)
Ending balance, value at Sep. 30, 2019			$ 65	(4,676)	34,094	(34,867)	(5,384)
Balance, shares at Sep. 30, 2019	3,478	381	10,869,530
Beginning balance, value at Dec. 31, 2019			$ 65	(4,719)	34,094	(39,327)	(9,887)
Balance, shares at Dec. 31, 2019	3,478	361	10,869,530
Accrued dividend						(383)	(383)
Share based compensation				36			36
Issuance of warrants with notes payable, net of discount					239		239
Net loss						(1,838)	(1,838)
Ending balance, value at Mar. 31, 2020			$ 65	(4,683)	34,333	(41,548)	(11,833)
Balance, shares at Mar. 31, 2020	3,478	361	10,869,530
Beginning balance, value at Dec. 31, 2019			$ 65	(4,719)	34,094	(39,327)	(9,887)
Balance, shares at Dec. 31, 2019	3,478	361	10,869,530
Net loss							(3,283)
Ending balance, value at Sep. 30, 2020			$ 65	(4,661)	34,333	(43,763)	(14,026)
Balance, shares at Sep. 30, 2020	3,478	361	10,869,530
Beginning balance, value at Mar. 31, 2020			$ 65	(4,683)	34,333	(41,548)	(11,833)
Balance, shares at Mar. 31, 2020	3,478	361	10,869,530
Accrued dividend						(382)	(382)
Share based compensation				(26)			(26)
Beneficial conversion feature - term loan				50			50
Net loss						(906)	(906)
Ending balance, value at Jun. 30, 2020			$ 65	(4,659)	34,333	(42,836)	(13,097)
Balance, shares at Jun. 30, 2020	3,478	361	10,869,530
Accrued dividend						(388)	(388)
Share based compensation				(2)			(2)
Net loss						(539)	(539)
Ending balance, value at Sep. 30, 2020			$ 65	$ (4,661)	$ 34,333	$ (43,763)	$ (14,026)
Balance, shares at Sep. 30, 2020	3,478	361	10,869,530