Equity (Details 8) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Dec. 31, 2014	Mar. 31, 2014	Dec. 31, 2013
Class of Warrant or Right [Line Items]
Number of Warrants Outstanding and Excercisable	230,012	213,521	94,240	77,155
Weighted Average Remaining Life Of Warrants Or Rights	1 year 10 months 13 days
Warrants Weighted Average Exercise Price	$ 0.0277	$ 0.0289	$ 0.0289	$ 0.0289
Warrants Group One [Member]
Class of Warrant or Right [Line Items]
Number of Warrants Outstanding and Excercisable	27,400
Weighted Average Remaining Life Of Warrants Or Rights	3 years
Warrants Weighted Average Exercise Price	$ 0.0225
Warrants Group Two [Member]
Class of Warrant or Right [Line Items]
Number of Warrants Outstanding and Excercisable	193,968
Weighted Average Remaining Life Of Warrants Or Rights	1 year 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	8,644
Weighted Average Remaining Life Of Warrants Or Rights	0 years 3 months 11 days
Warrants Weighted Average Exercise Price	$ 0.0500