Equity (Details 8) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2013	Dec. 31, 2012
Class of Warrant or Right [Line Items]
Number of Warrants Outstanding and Excercisable	94,240	77,155	149,022	151,722
Weighted Average Remaining Life Of Warrants Or Rights	2 years 4 months 17 days
Warrants Weighted Average Exercise Price	$ 0.0289	$ 0.0289	$ 0.0257	$ 0.0269
Warrants Group One [Member]
Class of Warrant or Right [Line Items]
Number of Warrants Outstanding and Excercisable	13,069
Weighted Average Remaining Life Of Warrants Or Rights	8 months 16 days
Warrants Weighted Average Exercise Price	$ 0.0225
Warrants Group Two [Member]
Class of Warrant or Right [Line Items]
Number of Warrants Outstanding and Excercisable	72,528
Weighted Average Remaining Life Of Warrants Or Rights	2 years 9 months 7 days
Warrants Weighted Average Exercise Price	$ 0.0275
Warrants Group Three [Member]
Class of Warrant or Right [Line Items]
Number of Warrants Outstanding and Excercisable	8,643
Weighted Average Remaining Life Of Warrants Or Rights	1 year 3 months 22 days
Warrants Weighted Average Exercise Price	$ 0.0500