Stock Option Plans (Details 1) (USD $)	6 Months Ended
	Jun. 30, 2013
Number of Options, Outstanding (in shares) at December 31, 2012	6,884,500
Number of Options, Options granted (in shares)	1,825,000
Number of Options, Options expired (in shares)	(123,333)
Number of Options, Options forfeited (in shares)	(686,667)
Number of Options, Outstanding (in shares) at June 30, 2013	7,899,500
Number of Options, Exercisable (in shares) at June 30, 2013	5,746,833
Weighted Average Exercise Price, Outstanding (in dollars per share) at December 31,2012	$ 0.20
Weighted Average Exercise Price, Options granted (in dollars per share)	$ 0.15
Weighted Average Exercise Price, Options expired (in dollars per share)	$ 0.13
Weighted Average Exercise Price, Options forfeited (in dollars per share)	$ 0.07
Weighted Average Exercise Price, Outstanding (in dollars per share) at June 30, 2013	$ 0.20
Weighted Average Exercise Price, Exercisable (in dollars per share) at June 30, 2013	$ 0.22
Weighted-Average Remaining Contractual Term, Outstanding at June 30, 2013	5 years 3 months 18 days
Weighted-Average Remaining Contractual Term, Exercisable at June 30, 2013	5 years
Aggregate Intrinsic Value, Outstanding at June 30, 2013	$ 232,000
Aggregate Intrinsic Value, Exercisable at June 30, 2013	$ 178,000