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Derivative Financial Instruments (Tables)
9 Months Ended
Mar. 31, 2013
Derivative Financial Instruments Tables  
Derivative financial instruments

The change in fair value of the June 2012 Warrants is recorded in the statement of operations and comprehensive income and is estimated using the Lattice option-pricing model using the following assumptions:

 

   Pre-modification   Post-modification      
                
Inputs into Lattice model for warrants:   3/25/2013    3/25/2013    3/31/2013 
Equivalent Volatility   84.73%   84.73%   84.68%
Equivalent Interest Rate   0.30%   0.30%   0.30%
Estimated stock price  $0.6914   $0.6914   $0.6470 
Floor  $1.1500   $1.1500   $1.1500 
Greater of estimated stock price or floor  $1.1500   $1.1500   $1.1500 
Probability price < Strike   85.43%   84.68%   85.74%
FV of put  $1.0603   $1.0075   $1.0123 
Probability of Fundamental Transaction occuring   5%   5%   5%

 

Schedule of Level 3 inputs measured on a recurring basis

The following table summarizes the activity of Level 3 inputs measured on a recurring basis for the nine months ended March 31, 2013:

 

    Warrant Liability 
Fair value, June 30, 2012  $1,087,296 
Change in fair value of warrant liability   (488,102)
Fair value, March 31, 2013  $599,194