Stock Option Plans and Agreements (Tables)

3 Months Ended

Mar. 31, 2013

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

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

The following assumptions were used for the three months ended March 31, 2013:

Risk-free interest rate	1.00% - 1.14%
Expected dividend yield	0%
Expected stock price volatility	75%
Expected life of options	5.75 years

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

A summary of all stock option activity for the three months ended March 31, 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		1,500,000		$	.15
Options expired		(170,000	)	$	.11
Options forfeited		(90,000	)	$	.11
Outstanding at March 31, 2013		8,124,500		$	.20	6.0 years	$	407,000
Exercisable at March 31, 2013		5,745,500		$	.21	4.8 years	$	291,000