Financing (Details Textual) (USD $)	3 Months Ended		6 Months Ended			6 Months Ended		3 Months Ended		6 Months Ended							6 Months Ended			3 Months Ended	6 Months Ended	3 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013	Jun. 30, 2014 Embedded Derivative Financial Instruments [Member]	Jun. 30, 2014 Hybrid Instrument [Member]	Jun. 30, 2014 Series D Convertible Preferred Stock [Member]	Jun. 30, 2013 Series D Convertible Preferred Stock [Member]	Jun. 30, 2014 Series D Convertible Preferred Stock [Member]	Jun. 30, 2013 Series D Convertible Preferred Stock [Member]	Dec. 31, 2013 Series D Convertible Preferred Stock [Member]	Jun. 30, 2014 Maximum [Member]	Jun. 30, 2014 Maximum [Member] Hybrid Instrument [Member]	Jun. 30, 2014 Minimum [Member]	Jun. 30, 2014 Minimum [Member] Hybrid Instrument [Member]	Jun. 30, 2014 Warrant [Member] Maximum [Member]	Jun. 30, 2014 Warrant [Member] Minimum [Member]	Jun. 30, 2014 Secured Debentures [Member]	Jun. 30, 2014 Ya Global [Member]	Jun. 30, 2014 Ya Global [Member]	Mar. 31, 2013 Ya Global [Member] Warrant [Member]
Debt Conversion [Line Items]
Gains (Losses) on Extinguishment of Debt	$ 4,247,000	$ 0	$ 4,247,000	$ 0																$ 4,247,000
Debt Instrument, Interest Rate, Stated Percentage	9.50%		9.50%																12.00%
Debt Instrument, Maturity Date																			May 15, 2016
Fair Value Assumptions, Expected Volatility Rate						205.00%	205.00%										212.00%	175.00%
Fair Value Assumptions Equivalent Credit Risk Adjusted Rate						8.00%
Fair Value Assumptions, Expected Term						1 year 1 month 2 days	1 year 1 month 2 days
Fair Value Inputs, Entity Credit Risk							13.00%
Debt Instrument, Convertible, Conversion Price						$ 0.001261
Warrants Cancelled By Investors																						1,400,000,000
Remaining Warrants By Investors																						500,000,000
Gain (loss) from change in fair value of derivative liability - warrants	207,000	258,000	580,000	3,424,000				39,000	46,000	104,000	661,000											1,600,000
Long-term Debt, Gross																			50,000
Debt Instrument, Convertible, Terms of Conversion Feature																					effective July 1, 2013 to extend the maturity date to August 1, 2015 and revise the conversion price to the lower of $2.00 or 90% of the lowest volume-weighted average price
Debt Instrument, Increase (Decrease), Net																				5,000,000
Equity Method Investment, Ownership Percentage	9.99%		9.99%
Fair Value Assumptions, Risk Free Interest Rate						13.00%											0.90%	0.10%
Antidilution Adjusted Conversion Price														$ 0.001235		$ 0.001170
Derivative financial instruments - warrants	$ 40,000		$ 40,000		$ 620,000																	$ 1,900,000,000
Class of Warrant or Right, Exercise Price of Warrants or Rights								$ 0.001500		$ 0.001500		$ 0.00010	$ 0.0015		$ 0.0001							$ 0.0001