Consolidated Statements of Changes in Stockholders' Equity (USD $) In Thousands, except Share data, unless otherwise specified	Total	Common Stock [Member]	Additional Paid-In Capital [Member]	Accumulated Other Comprehensive Loss [Member]	Accumulated Deficit [Member]
Balance at Dec. 31, 2013	$ 29,298	$ 168	$ 289,563	$ (114)	$ (260,319)
Balance, Common Stock (Shares) at Dec. 31, 2013		168,660,370
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock issued for settlement of accounts payable, Common Stock (Shares)		153,273
Stock issued for settlement of accounts payable	38		38
Equity-based compensation	260		260
Stock sold at the market (shares)		24,894,781
Stock sold at the market	9,763	26	9,737
Net comprehensive loss	(12,994)				(12,994)
Balance at Sep. 30, 2014	$ 26,365	$ 194	$ 299,598	$ (114)	$ (273,313)
Balance, Common Stock (Shares) at Sep. 30, 2014		193,708,424