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10. Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2013

Shareholders' Equity:

Assumptions used

		2013		2012
Weighted average risk-free rate		0.60%		0.53%
Weighted average volatility		79.82%		95.21%
Dividend yield		0.00%		0.00%
Expected life		4.80 years		5.71 years

Stock option activity table

		Outstanding Options				Weighted Average Exercise Price per Share				Weighted Average Remaining Contractual Life (in years)				Aggregate Intrinsic Value
Outstanding December 31, 2011			4,314,000			$	0.59				7.74			$	2,000
Granted			452,000				0.15				–				–
Cancelled			(1,351,000	)			0.51				–				–
Forfeited			(1,596,000	)			0.45				–				–
Expired			(5,000	)			0.98				–				–
Outstanding December 31, 2012			1,814,000				0.66				6.37				25,000
Granted			1,280,000				0.27				–				–
Exercised			(30,000	)			0.17				–				–
Cancelled			(245,000	)			0.49				–				–
Forfeited			(102,000	)			0.19				–				–
Expired			(53,000	)			1.09				–				–
Outstanding December 31, 2013			2,664,000			$	0.50				7.14			$	706,000
Options vested and exercisable at December 31, 2013			1,315,000			$	0.76				5.14			$	201,000

Restricted stock activity

				Outstanding Restricted Stock Units				Weighted Average Fair Value per Share
December 31, 2011					49,000			$	0.31
	Granted				620,000				–
	Released				(44,000	)			–
	Cancelled				(65,000	)			–
December 31, 2012					560,000			$	0.14
	Granted				–				–
	Released				(373,000	)			–
	Cancelled				–				–
December 31, 2013					187,000			$	0.14
Balance exercisable at December 31, 2013					–

Warrant activity table

				Outstanding Warrants				Weighted Average Exercise Price per Share				Weighted Average Remaining Contractual Life (in years)
Outstanding December 31, 2011					4,500,000			$	0.79				5.35
	Granted				–				–				–
	Exercised				–				–				–
	Forfeited				–				–				–
Outstanding December 31, 2012					4,500,000			$	0.79				4.35
	Granted				3,600,000				0.40				–
	Exercised				(1,500,000	)			0.37				–
	Forfeited				–				–				–
Outstanding December 31, 2013					6,600,000			$	0.67				4.18
Balance exercisable at December 31, 2013					3,000,000			$	0.40				3.36

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