Equity (Details 2) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Summary of stock options outstanding
Stock Options Outstanding, Beginning Balance			72,013	69,537
Stock Options, Granted	1,000	2,500	36,633	2,500
Stock Options, Exercised
Stock Options, Forfeited, or expired			(1,045)	(50)
Stock Options Outstanding, Ending Balance	107,600	71,987	107,600	71,987
Stock Options, Vested and expected to vest at ending balance	104,525	46,864	104,525	46,864
Options exercisable	65,365	51,984	65,365	51,984
Weighted Average Exercise Price, Beginning Period			$ 0.00	$ 0.05
Weighted Average Exercise Price, Granted			$ 0.02	$ 0.03
Weighted Average Exercise Price, Exercised
Weighted Average Exercise Price, Forfeited, or expired			$ 0.03	$ 0.22
Weighted Average Exercise Price, Ending Period	$ 0.04	$ 0.05	0.04	0.05
Weighted Average Exercise Price, Vested and expected to vest at ending balance	0.03	0.05	0.03	0.05
Weighted Average Exercise Price, Exercisable at ending balance	$ 0.04	$ 0.05	$ 0.04	$ 0.05
Weighted Average Remaining Contractual Term, ending balance			4 years 7 months 12 days	4 years 7 months 1 day
Weighted Average Remaining Contractual Term, vested and expected to vest at ending balance			3 years 6 months 22 days	4 years 2 months 27 days
Weighted Average Remaining Contractual Term, excercisable at ending balance			3 years 6 months 22 days	4 years 2 months 27 days
Aggregate Intrinsic Value, Beginning Balance
Aggregate Intrinsic Value, Granted				$ 7
Aggregate Intrinsic Value, Exercised
Aggregate Intrinsic Value, Forfeited or expired
Aggregate Intrinsic Value, Ending Balance		$ 7		$ 7
Aggregate Intrinsic Value, Vested and expected to vest at ending balance
Aggregate Intrinsic Value, Exercisable at ending balance		$ 0		$ 0