v3.4.0.3
10. Warrant Liabilities (Tables)
9 Months Ended
Sep. 30, 2014
Warrants and Rights Note Disclosure [Abstract]  
Schedule of Warrant Valuation Assumptions
   September 30,  April 3,  April 2,
   2014  2014  2014
Number of shares underlying the warrants  77,862,807  30,136,713  47,726,094
Exercise price  $0.0001 - $0.80  $0.0001  $0.595 - $0.80
Volatility  151.64% - 216.02%  183.30%  134% - 158%
Risk-free interest rate  0.03% - 1.78%  0.11%  0.28% - 1.73%
Expected dividend yield  0.00%  0.00%  0.00%
Expected warrant life (years)  0.5 - 3.13  1  1.42 - 3.63
Stock price  $0.06  $0.08  $0.09
Schedule of Warrant Liabilities at Fair Value
       Acquisition       Increase     
       Measurement       (Decrease)     
   December 31,   Date   Initial   in   September 30, 
   2013   April 2, 2014   Measurement   Fair Value   2014 
2011 Unit Offering  $   $1,242,333   $   $(329,803)  $912,530 
2011 Unit Offering Placement Agent       156,367        (26,748)   129,619 
2012 Bridge Warrant       20,690        (2,070)   18,620 
2012 Bridge Warrant Placement Agent       4,138        (414)   3,724 
2012 Unit Offering       137,178        (25,090)   112,088 
2012 Unit Offering Placement Agent       96,481        (47,435)   49,046 
2013 Merger related notes converted       11,608        (2,808)   8,800 
2014 Senior Note Purchase           2,407,930    (602,740)   1,805,190 
   $   $1,668,795   $2,407,930   $(1,037,108)  $3,039,617 
Schedule of Warrant Subject to Remeasurement

Number of Warrants Subject to Remeasurement

 

   Number of Warrants 
   December 31,   April 2, 2014   Warrant   September 30, 
   2013   Acquisition   Additions   Reductions   2014 
2011 Unit Offering       33,277,837            33,277,837 
2011 Unit Offering Placement Agent       4,726,891            4,726,891 
2012 Bridge Warrant       1,137,735            1,137,735 
2012 Bridge Warrant Placement Agent       227,546            227,546 
2012 Unit Offering       6,300,213            6,300,213 
2012 Unit Offering Placement Agent       1,561,544            1,561,544 
2013 Merger related notes converted       494,328            494,328 
2014 Senior Note Purchase           30,136,713        30,136,713 
        47,726,094    30,136,713        77,862,807