Annual report pursuant to Section 13 and 15(d)

Warrant Liability (Tables)

v2.4.0.6
Warrant Liability (Tables)
12 Months Ended
Dec. 31, 2012
Class of Warrant or Right [Line Items]  
Assumptions used to value the warrants
         
    December 31,  

Assumption

  2012  

Expected price volatility

    80

Expected term (in years)

    4.21  

Risk-free interest rate

    0.58

Dividend yield

    0.00

Weighted-average fair value of warrants

  $ 0.62  
Series A Warrants [Member]
 
Class of Warrant or Right [Line Items]  
Assumptions used to value the warrants
         

Assumption

  December 31,
2012
 

Expected price volatility

    80

Expected term (in years)

    5.27  

Risk-free interest rate

    0.78

Dividend yield

    0.00

Weighted-average fair value of warrants

  $ 0.69