Consolidated Statement of Changes in Stockholders' Equity - 9 months ended Sep. 30, 2015 - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-In Capital [Member]	Accumulated Other Comprehensive Loss [Member]	Accumulated Deficit [Member]
Balance, Common Stock (Shares) at Dec. 31, 2014		204,004,818
Balance at Dec. 31, 2014	$ 25,004	$ 204	$ 302,729	$ (160)	$ (277,769)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shares to settle accounts payable (shares)		2,558,779
Shares to settle accounts payable	672	$ 3	669
Equity-based compensation	148		148
Stock sold at the market (shares)		40,993,690
Stock sold at the market	9,680	$ 41	9,639
Net comprehensive loss	(12,334)			(241)	(12,093)
Balance, Common Stock (Shares) at Sep. 30, 2015		247,557,287
Balance at Sep. 30, 2015	$ 23,170	$ 248	$ 313,185	$ (401)	$ (289,862)