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10. Fair Value of Warrants

12 Months Ended

Dec. 31, 2012

Notes to Financial Statements

10. Fair Value of Warrants

10. Fair Value of Warrants

The following tables summarize the assumptions used in computing the fair value of liability warrants subject to fair value accounting at the date of issue during the year ended December 31, 2012:

Expected dividend yield			0%
Risk-free interest rate			0.67% - 0.86%
Expected volatility			79.08% - 119.03%
Expected Life (years)			5.0
Exercise price		$	0.001
Company stock price		$	0.40 - $0.73

The following tables summarize the assumptions used in computing the fair value of liability warrants subject to fair value accounting at December 31, 2012:

Expected dividend yield			0%
Risk-free interest rate			0.72%
Expected volatility			79.08%
Expected Life (years)			4.5-5.0
Exercise price		$	0.001
Company stock price		$	0.70

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Stock issued to pay interest and fees on borrowings

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