10. Stock Option Plans and Agreements (Details 1)	9 Months Ended
	Sep. 30, 2016 USD ($) $ / shares shares
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Number of Options, Outstanding (in shares) at December 31, 2015 | shares	8,443,500
Number of Options, Options granted (in shares) | shares	3,223,000
Number of Options, Options expired (in shares) | shares	(53,333)
Number of Options, Options forfeited (in shares) | shares	(2,811,667)
Number of Options, Outstanding (in shares) at September 30, 2016 | shares	8,801,500
Number of option, Vested or expected to vest at September 30, 2016 | shares	6,113,500
Number of Options, Exercisable (in shares) at September 30, 2016 | shares	5,787,667
Weighted Average Exercise Price, Outstanding (in dollars per share) at December 31, 2015 | $ / shares	$ 0.16
Weighted Average Exercise Price, Options granted (in dollars per share) | $ / shares	0.09
Weighted Average Exercise Price, Options expired (in dollars per share) | $ / shares	0.13
Weighted Average Exercise Price, Options forfeited (in dollars per share) | $ / shares	0.16
Weighted Average Exercise Price, Outstanding (in dollars per share) at September 30, 2016 | $ / shares	0.12
Weighted Average Exercise Price, Vested or expected to vest at September 30, 2016 | $ / shares	0.1
Weighted Average Exercise Price, Exercisable (in dollars per share) at September 30, 2016 | $ / shares	$ 0.1
Weighted-Average Remaining Contractual Term, Outstanding at September 30, 2016	4 years 6 months
Weighted-Average Remaining Contractual Term, Vested or expected to vest at September 30, 2016	5 years 7 months 6 days
Weighted-Average Remaining Contractual Term, Exercisable at September 30, 2016	5 years 7 months 6 days
Aggregate Intrinsic Value, Outstanding (in dollars) at September 30, 2016 | $	$ 3,500
Aggregate Intrinsic Value, Vested or expected to vest at September 30, 2016 | $	3,500
Aggregate Intrinsic Value, Exercisable (in dollars) at September 30, 2016 | $	$ 3,500