CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (CAPITAL DEFICIENCY) - USD ($) $ in Thousands		Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]
Balance at Dec. 31, 2015		$ 10,873	$ 100	$ 194,064	$ (183,291)
Balance (in shares) at Dec. 31, 2015	[1]		99,800,397
Share-based compensation related to stock options		534		534
Share-based compensation related to restricted stock award		68		68
Share-based compensation related to restricted stock award (in shares)	[1]		7,843
Net loss from continuing operations		(19,262)			(19,262)
Net loss from discontinued operations		(189)			(189)
Balance at Jun. 30, 2016		(7,976)	$ 100	194,666	(202,742)
Balance (in shares) at Jun. 30, 2016	[1]		99,808,240
Balance at Dec. 31, 2016		(9,957)	$ 124	202,575	(212,656)
Balance (in shares) at Dec. 31, 2016	[1]		124,134,085
Share-based compensation related to stock options		216		216
Convertible notes conversions		4,137	$ 5	4,132
Convertible notes conversions (in shares)	[1]		4,948,821
Net loss from continuing operations		(58,698)			(58,698)
Net loss from discontinued operations		0
Balance at Jun. 30, 2017		$ (20,668)	$ 129	$ 250,557	$ (271,354)
Balance (in shares) at Jun. 30, 2017	[1]		129,082,906

[1] Common Stock, $0.001 par value; Authorized – as of June 30, 2017 - 250,000,000 shares and as of June 30, 2016 - 150,000,000 shares.