Quarterly report pursuant to Section 13 or 15(d)

Warrant Liability (Tables)

Warrant Liability (Tables)

3 Months Ended

Mar. 31, 2013

Class of Warrant or Right [Line Items]

Assumptions used to value the Series A warrants


Assumption	March 31, 2013			December 31, 2012
Expected price volatility		85	%		80	%
Expected term (in years)		5.03			5.27
Risk-free interest rate		0.78	%		0.78	%
Dividend yield		0.00	%		0.00	%
Weighted-average fair value of warrants	$	1.22		$	0.69

- Definition

Tabular disclosure of the fair value of financial instruments (as defined), including financial assets and financial liabilities (collectively, as defined), and the measurements of those instruments, assets, and liabilities. Such certain disclosures about the financial instruments, assets, and liabilities include: (1) the fair value of the required items together with their carrying amounts (as appropriate) and (2) the methodology and assumptions used in developing such estimates of fair value.

+ References

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+ Details