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Fair Value Measurements (Tables)
6 Months Ended
Jun. 30, 2012
Fair Value Measurements [Abstract]  
Assets And Liabilities Measure At Fair Value On A Recurring Basis By Level

Fair Value at June 30, 2012

Total

Level 1

Level 2

Level 3

Assets at Fair Value:

 

     Cash equivalents

 $        2,805,529

          2,805,529

               -  

               -  

     Derivative asset

                  3,951

                      -  

               -  

         3,951

Total Assets at Fair Value

 $        2,809,480

          2,805,529

               -  

         3,951

Liabilities at Fair Value:

     Warrants issued December 29, 2008

 $             13,145

                      -  

               -  

       13,145

     Warrants issued May 10, 2012

           1,379,713

                      -  

               -  

  1,379,713

     Derivative liability

              686,246

                      -  

               -  

     686,246

Total Liabilities at Fair Value:

 $        2,079,104

                -  

          -  

  2,079,104

Summary Of Changes In The Fair Value Of The Company's Level 3 Financial Asset And Liabilities

 

Derivative Asset

Total Assets

 

Warrants issued December 29, 2008

Warrants issued
May 10,
2012

Derivative Liability

Total Liabilities

Balance at beginning of period(1)

 $           18,508

 $           18,508

 

 $         125,415

 $ 7,573,466

 $      3,476,134

 $    11,175,015

     Settlements

                     -  

                     -  

 

                     -  

                 -  

                     -   

                     -  

     Revaluation

            (14,557)

            (14,557)

 

          (112,270)

  (6,193,753)

       (2,789,888)

       (9,095,911)

Balance at end of period

 $             3,951

 $             3,951

 

 $           13,145

 $ 1,379,713

 $         686,246

 $      2,079,104

 

 

 

 

 

 

 

 

(1)The beginning of the period is December 31, 2011 for warrants issued December 29, 2008.  The beginning of the period for the derivative asset, warrants issued May 10, 2012, and derivative liability is May 10, 2012.