Equity (Details Textual 1) (USD $) In Thousands, except Share data, unless otherwise specified					1 Months Ended													1 Months Ended						9 Months Ended				1 Months Ended	9 Months Ended
	Sep. 30, 2014	Dec. 31, 2013	Sep. 30, 2013	Dec. 31, 2012	Mar. 31, 2014 Warrants Issued to SG Phoenix [Member]	Mar. 31, 2014 Warrants Issued to Unrelated Parties [Member]	Mar. 31, 2014 Series D Preferred Stock [Member]	Feb. 28, 2014 Series D Preferred Stock [Member]	Dec. 31, 2013 Series D Preferred Stock [Member]	May 31, 2013 Series D Preferred Stock [Member]	Aug. 31, 2014 Series D One Preferred Stock [Member]	Mar. 31, 2014 Series D One Preferred Stock [Member]	Feb. 28, 2014 Series D One Preferred Stock [Member]	Dec. 31, 2013 Series D One Preferred Stock [Member]	Mar. 06, 2014 Series D One Preferred Stock [Member]	Feb. 07, 2014 Series D One Preferred Stock [Member]	May 31, 2013 Series D One Preferred Stock [Member]	Mar. 31, 2014 Series D Two Preferred Stock [Member]	Feb. 28, 2014 Series D Two Preferred Stock [Member]	Dec. 31, 2013 Series D Two Preferred Stock [Member]	Mar. 06, 2014 Series D Two Preferred Stock [Member]	Feb. 07, 2014 Series D Two Preferred Stock [Member]	May 31, 2013 Series D Two Preferred Stock [Member]	Sep. 30, 2014 February And March Two Thousand Fourteen Note And Warrant Purchase Agreement [Member] Contingent Warrants [Member]	Aug. 31, 2014 February And March Two Thousand Fourteen Note And Warrant Purchase Agreement [Member] Contingent Warrants [Member]	May 31, 2014 February And March Two Thousand Fourteen Note And Warrant Purchase Agreement [Member] Contingent Warrants [Member]	Sep. 30, 2014 February And March Two Thousand Fourteen Note And Warrant Purchase Agreement [Member] Contingent Warrants [Member] Scenario, Plan [Member]	Nov. 30, 2012 Series D Financing [Member]	Sep. 30, 2014 Venture Champion Asia Limited [Member]	Sep. 30, 2014 Venture Champion Asia Limited [Member] Credit Agreement Warrant [Member]
Subsidiary, Sale of Stock [Line Items]
Preferred Units, Issued										230,000
Preferred Units, Components																	1						4
Preferred Units, Description										Units of Series D Preferred Shares consisting of one (1) share of Series D-1 Preferred Stock with an exercise price of $0.0025 per share and four (4) shares of Series D-2 Preferred Stock at an exercise price of $0.05 per share.
Proceeds from sale of stock, net							$ 406	$ 733	$ 870	$ 1,150	$ 1,070
Administrative fee paid to SG Phoenix							4	47	40		50
Number of shares sold in private placement											1,120,000	273,000	520,000	607,000				137,000	260,000	303,000
Conversion of short-term debt and accrued interest, net of offering costs									1,179																			3,099
Shares issued in debt conversion														786,000						393,000
Warrant coverage, maximum percentage							100.00%	100.00%	100.00%																				50.00%
Fair Value Assumptions, Expected Term					3 years	3 years			3 years																					3 years
Number of shares of Series D-2 Preferred Stock exchanged into Series D-1 Preferred Stock									537,000
Warrants, expiration date							Dec. 31, 2016	Dec. 31, 2016
Number of common shares callable by warrants					3,000,000	1,600,000																		120,786,000	40,262,000	40,262,000	40,262,000		10,909,000	655,000
Number of common shares, reserved for issuance upon exercise of outstanding warrants	173,814,000
Fair value of contingent warrants																								566
Debt Instrument, Convertible, Beneficial Conversion Feature																								305
Line of cerdit, initiation day																													May 06, 2014
Line of credit facility, description																													Credit Agreement
Line of credit facility, unsecured indebtedness, current amount																													2,000
Exercise price	$ 0.0286	$ 0.0289	$ 0.0252	$ 0.0269											$ 0.0275	$ 0.0275					$ 0.0275	$ 0.0275								$ 0.0275
Fair Value Adjustment of Warrants																														$ 258