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Derivative Liability (Tables)
9 Months Ended
Sep. 30, 2013
Derivative liability [Abstract]  
Key assumptions used to calculate fair value of warrant derivative liabilities
September 30, 2013December 31, 2012
Expected term0.3 to 2.1 years0.3 to 2.8 years
Volatility202.1%205.3%
Risk-free interest rate2.64%1.78%
Dividend yield0%0%
Liabilities measured at fair value
Value atQuoted
prices in
active
markets
Significant
other
observable
inputs
Significant
unobservable
inputs
September 30, 2013(Level 1)(Level 2)(Level 3)
Derivative liability
$
37
$
-
$
-
$
37
December 31, 2012
Derivative liability
$
128
$
-
$
-
$
128
Changes in the market value of the Level 3 derivative liability
Derivative Liability
Balance at January 1, 2013
$
128
Gain on derivative liability(91)
Balance at September 30, 2013
$
37