Consolidated Statements of Stockholders' Deficit - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-In Capital [Member]	Treasury Stock [Member]	Accumulated Deficit [Member]	Noncontrolling Interest [Member]	Total
Balance at Dec. 31, 2016	$ 333	$ 13,987	$ (69)	$ (13,749)	$ (320)	$ 182
Balance, shares at Dec. 31, 2016	33,282,089		714,750
Stock based compensation		4,189				4,189
Stock based compensation, Shares
Warrant issued for services		249				249
Common stock and warrants issued for extinguishment of accounts payable	$ 1	191				192
Common stock and warrants issued for extinguishment of accounts payable, shares	62,417
Options exercised for cash		6				6
Options exercised for cash, shares	6,000
Issuance of warrants to purchase common stock associated with preferred stock offering		649				649
Deemed dividend on Series A preferred stock		(649)				(649)
Beneficial conversion feature of Series A preferred stock		807				807
Deemed dividends related to beneficial conversion feature of Series A preferred stock		(807)				(807)
Vested options exchanged for cash		(25)				(25)
Accrued Series A dividends		(115)				(115)
Net loss				(6,527)	(384)	(6,911)
Balance at Dec. 31, 2017	$ 334	18,482	$ (69)	(20,276)	(704)	(2,233)
Balance, shares at Dec. 31, 2017	33,350,506		714,750
Stock based compensation		2,280				2,280
Stock based compensation, Shares
Warrant issued for services		40				40
Options exercised for cash	$ 1	21				22
Options exercised for cash, shares	110,000
Issuance of warrants to purchase common stock associated with preferred stock offering		687				687
Deemed dividend on Series A preferred stock		(687)				(687)
Beneficial conversion feature of Series A preferred stock		956				956
Deemed dividends related to beneficial conversion feature of Series A preferred stock		(956)				(956)
Vested options exchanged for cash
Accrued Series A dividends		(378)				(378)
Shares issued for acquiring ownership of subsidiary	$ 30	(889)			859
Shares issued for acquiring ownership of subsidiary, shares	3,018,150
Issuance of common stock for cash in a private placement	$ 15	1,785				1,800
Issuance of common stock for cash in a private placement, shares	1,534,433
Preferred stock converted to common stock		55				55
Preferred stock converted to common stock, shares	31,460
Warrants exercised for cash	$ 10	190				200
Warrants exercised for cash, shares	1,000,000
Net loss				(5,347)	(155)	(5,502)
Balance at Dec. 31, 2018	$ 390	$ 21,586	$ (69)	$ (25,623)		$ (3,716)
Balance, shares at Dec. 31, 2018	39,044,589		714,750