4. Stock Option Plans (Tables)

3 Months Ended

Mar. 31, 2014

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

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions

	2014			2013
Risk-free interest rate		.77% - 1.98	%		1.00% - 1.14	%
Expected dividend yield		0	%		0	%
Expected stock price volatility		100	%		75	%
Expected life of options	3.25 to 5.75 years			5.75 years

Schedule of Share-based Compensation, Stock Options, Activity

	Number of Options			Weighted Average Exercise Price		Weighted-Average Remaining Contractual Term	Aggregate Intrinsic Value
Outstanding at December 31, 2013		9,220,500		$	.18
Options granted		1,720,000		$	.12
Options expired		(31,000	)	$	.01
Outstanding at March 31, 2014		10,909,500		$	.18	5.3 years	$	2,000
Exercisable at March 31, 2014		6,583,667		$	.20	4.8 years	$	2,000