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8. Fair Value of Warrants (Details) (USD $)
6 Months Ended
Jun. 30, 2013
Fair Value Of Warrants Details  
Expected dividend yield 0.00%
Risk-free interest rate, min 0.26%
Risk-free interest rate, max 1.82%
Expected volatility 74.40%
Expected Life (years), min 2 years
Expected Life (years), max 10 years
Exercise price, min $ 0.001
Exercise price, max $ 0.50
Company stock price, min $ 0.37
Company stock price, max $ 0.50