Consolidated Statements of Changes in Redeemable Convertible Preferred Stock and Stockholders' Equity - USD ($) $ in Thousands	Total	Series B Redeemable Convertible Preferred Stock [Member]	Convertible Series A Preferred Stock [Member]	Common Stock [Member]	Additional Paid-In Capital [Member]	Accumulated earnings (deficit) [Member]
Beginning Balance at Dec. 31, 2012	$ 64,390			$ 2	$ 76,741	$ (12,353)
Beginning Balance, Shares at Dec. 31, 2012				201,156,078
Net (loss) income	338					338
Issuance of common stock under restricted stock compensation arrangement, Shares				686,273
Equity-based compensation	401				401
Ending Balance at Dec. 31, 2013	65,129			$ 2	77,142	(12,015)
Ending Balance, Shares at Dec. 31, 2013				201,842,351
Preferred Stock Ending Balance ,Shares at Dec. 31, 2013		0
Net (loss) income	3,070					3,070
Issuance of convertible preferred stock and warrants to purchase common stock, net of offering costs	19,224				19,224
Issuance of convertible preferred stock and warrants to purchase common stock, net of offering costs, Shares			1,000,000
Preferred deemed dividend					9,455	(9,455)
Issuance of common stock under restricted stock compensation arrangement, Shares				500,894
Equity-based compensation	807				807
Ending Balance at Dec. 31, 2014	$ 88,230			$ 2	106,628	(18,400)
Ending Balance, Shares at Dec. 31, 2014			1,000,000	202,343,245
Preferred Stock Ending Balance ,Shares at Dec. 31, 2014	0	0
Net (loss) income	$ (61,833)					(61,833)
Issuance of preferred stock (par value as net proceeds treated as mezzanine)		600,000
Preferred Stock Issued Shares Issued Value		$ 502,213
Redeemable convertible series B preferred stock dividends	(17,748)	(17,000)				(17,748)
Issuance of common stock under restricted stock compensation arrangement, Shares				3,824,790
Equity-based compensation	1,129				1,129
Ending Balance at Dec. 31, 2015	$ 9,778			$ 2	$ 107,757	$ (97,981)
Ending Balance, Shares at Dec. 31, 2015			1,000,000	206,168,035
Preferred Stock Value, Ending Balance at Dec. 31, 2015		$ 502,213
Preferred Stock Ending Balance ,Shares at Dec. 31, 2015	600,000	600,000