Consolidated Statements of Stockholders' Equity (Deficit) - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Income (Loss)	Accumulated Deficit	Non-controlling Interest
Balance (in shares) at Dec. 31, 2014		27,599,000
Balance at the beginning of the period at Dec. 31, 2014	$ 8,983	$ 3	$ 37,097	$ 321	$ (32,159)	$ 3,721
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(18,879)				(13,096)	(5,783)
Comprehensive income (loss)	(905)			(907)		2
Issuance of warrants for consulting services	1,068		1,068
Stock compensation expense	15		15
Issuance of stock in public offering	18,361	$ 1	18,360
Issuance of stock in public offering (in shares)		6,768,000
Issuance of stock for debt raise	578		578
Issuance of stock for debt raise (in shares)		375,000
Issuance of stock for investment in subsidiaries	1,719		1,719
Issuance of stock for investment in subsidiaries (in shares)		976,000
Balance (in shares) at Dec. 31, 2015		35,718,000
Balance at the end of the period at Dec. 31, 2015	10,940	$ 4	58,837	(586)	(45,255)	(2,060)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(34,934)				(30,959)	(3,975)
Comprehensive income (loss)	(1,793)			(1,804)		11
Stock compensation expense	159		159
Issuance of stock to creditors	3,394	$ 3,630	3,394
Balance (in shares) at Dec. 31, 2016		39,348,000
Balance at the end of the period at Dec. 31, 2016	$ (22,234)	$ 4	$ 62,390	$ (2,390)	$ (76,214)	$ (6,024)