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14. Derivative Liabilities (Tables)
12 Months Ended
Dec. 31, 2013
DerivativeLiabilitiesTablesAbstract  
Fair value assumptions schedule
Estimated fair value of underlying common stock     $3.00  
Remaining life in years     3.05 - 3.15  
Risk-free interest rate     0.35% - 0.38%  
Expected volatility     141% - 142%  
Dividend yield