Stock Option Plans (Tables)

9 Months Ended

Sep. 30, 2013

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

The fair value of each option grant is estimated on the date of grant using the Black-Scholes option-pricing model. The following assumptions were used for the nine months ended September 30, 2013 and 2012.

	2013	2012
Risk-free interest rate	.34% -  2.15%	.83% - 1.10%
Expected dividend yield	0%	0%
Expected stock price volatility	75%	75%
Expected life of options	3.25  to 5.75 years	5.75 years

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

A summary of all stock option activity for the nine months ended September 30, 2013 follows:

	Number of  Options	Weighted   Average   Exercise   Price		Weighted- Average  Remaining  Contractual  Term	Aggregate  Intrinsic Value
Outstanding at December 31, 2012	6,884,500	$	.20
Options granted	2,500,000	$	.15
Options expired	(123,333)	$	.13
Options forfeited	(886,667)	$	.13
Outstanding at September 30, 2013	8,374,500	$	.19	5.4 years	$	61,000
Exercisable at September 30, 2013	6,129,500	$	.21	5.1 years	$	61,000