Stock Plans and Stock Based Compensation (Details 1)	9 Months Ended
	Sep. 30, 2016 $ / shares shares
Summary of stock options activity
Options Outstanding, Beginning balance | shares	16,929,821
Options Outstanding, Forfeited | shares	(8,004)
Options Outstanding, Canceled | shares	(51,996)
Options Outstanding, Ending balance | shares	16,869,821
Options Outstanding, Weighted Average Exercise Price, Beginning balance	$ 0.09
Options Outstanding, Weighted Average Exercise Price, Forfeited	0.06
Options Outstanding, Weighted Average Exercise Price, Canceled	0.08
Options Outstanding, Weighted Average Exercise Price, Ending balance	0.09
Options Outstanding, Weighted Average Fair Value, Beginning balance	0.08
Options Outstanding, Weighted Average Fair Value, Forfeited	0.08
Options Outstanding, Weighted Average Fair Value, Canceled	0.05
Options Outstanding, Weighted Average Fair Value, Ending balance	$ 0.08
Options Outstanding, Weighted Average Remaining Contractual Life	3 years 6 months 22 days
Options Outstanding, Weighted Average Remaining Contractuals Life	2 years 9 months 26 days
Options Exercisable, Beginning balance | shares	14,895,122
Options Exercisable, Ending balance | shares	15,209,426
Options Exercisable, Weighted Average Exercise Price, Beginning balance	$ 0.09
Options Exercisable, Weighted Average Exercise Price, Ending balance	0.09
Options Exercisable Weighted Average Fair Value, Beginning balance	0.08
Options Exercisable Weighted Average Fair Value, Ending balance	$ 0.08
Options Exercisable, Weighted Average Remaining Contractual Life	2 years 10 months 6 days
Options Exercisable, Weighted Average Remaining Contractuals Life	2 years 3 months