Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Preferred Stock [Member]	Common Stock [Member]	Shares to be Issued [Member]	Additional Paid-In Capital [Member]	Accumulated Deficit [Member]	Noncontrolling Interest [Member]	Series X Convertible Preferred Stock [Member]	Total
Balance at Dec. 31, 2017	$ 1			$ 8,053	$ (11,153)			$ (3,099)
Balance, shares at Dec. 31, 2017	7,424,491	2,659,918
Issuance of common stock for cash			80	469				549
Issuance of common stock for cash, shares		91,200
Issuance of common stock for services				410				410
Issuance of common stock for services, shares		15,833
Issuance of common stock for commitment fee				118				118
Issuance of common stock for commitment fee, shares		6,667
Conversion of notes payable into common shares				18				18
Conversion of notes payable into common shares, shares		4,333
Conversion of warrants into common stock
Conversion of warrants into common stock, shares		1,474
Cancellation of common stock for commitment fee refund				(55)				(55)
Cancellation of common stock for commitment fee refund, shares		(3,595)
Common stock issued for lease settlement
Net loss					(695)			(695)
Balance at Mar. 31, 2018	$ 1		$ 80	9,013	(11,848)			(2,754)
Balance, shares at Mar. 31, 2018	7,424,491	2,775,830
Balance at Dec. 31, 2018		$ 1		227,570	(21,763)	26,742		232,550
Balance, shares at Dec. 31, 2018		7,532,776					1,000,000
Issuance of common stock for cash				1,778				1,778
Issuance of common stock for cash, shares		378,098
Preferred stock converted to common stock		$ 1		(1)
Preferred stock converted to common stock, shares		15,000,000					(1,000,000)
Common stock issued for lease settlement				130				130
Common stock issued for lease settlement, shares		18,935
Issuance of subsidiary common stock for cash				$ 65				$ 65
Additional shares issued for reverse stock split		1,374
Net loss					$ (3,466)	$ 599		$ (2,867)
Balance at Mar. 31, 2019		$ 2		$ 229,542	$ (25,229)	$ 27,341		$ 231,656
Balance, shares at Mar. 31, 2019		22,931,183