Quarterly report pursuant to Section 13 or 15(d)

Warrant Liability (Tables)

v2.4.0.6
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