XML 46 R27.htm IDEA: XBRL DOCUMENT v2.4.0.6
Variables used in Lattice Option Pricing Model for Derivative Liabilities (Detail) (USD $)
1 Months Ended 9 Months Ended
Jul. 25, 2012
Sep. 30, 2012
Fair Value Measurements [Line Items]    
Market value of common stock on measurement date $ 0.64 $ 0.68
Projected exercise price $ 1.25 $ 1.13
Risk free interest rate 0.56% 0.56%
Warrant lives in years 5 years 4 years 10 months 17 days
Expected volatility 193.00% 193.00%
Expected dividend yields 0.00% 0.00%
Minimum
   
Fair Value Measurements [Line Items]    
Offering price range $ 0.64 $ 0.68
Maximum
   
Fair Value Measurements [Line Items]    
Offering price range $ 1.64 $ 1.68