9. Stock Option Plans (Tables)

6 Months Ended

Jun. 30, 2015

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

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

	2015			2014
Risk-free interest rate		1.49% - 1.78	%		.77% -1.98	%
Expected dividend yield		0	%		0	%
Expected stock price volatility		100	%		100	%
Expected life of options	5.75 years			3.25 - 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, 2014		10,899,500		$	.16
Options granted		150,000		$	.05
Options expired		(1,568,333	)	$	.16
Options forfeited		(641,667	)	$	.13
Outstanding at June 30, 2015		8,839,500		$	.16	5.3 years	$	88,200
Vested or expected to vest at
June 30, 2015		7,089,500		$	.17	5.8 years	$	88,200
Exercisable at June 30, 2015		6,264,500		$	.18	5.5 years	$	64,800