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Fair Value Measurements & Derivative Instruments (Tables)
9 Months Ended
Jun. 30, 2012
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]  
Fair value measurements for assets and liabilities measured at fair value on a recurring basis

June 30, 2012:

 

                                 
    Level I     Level II     Level III     Total  

Cash and cash equivalents

  $ 2,282,641     $ —       $ —       $ 2,282,641  

Marketable securities

  $ 108,965     $ —       $ —       $ 108,965  

Derivative assets

  $ —       $ —       $ 312,250     $ 312,250  

Derivative liabilities

  $ —       $ —       $ 869,766     $ 869,766  
         

September 30, 2011:

                               
         
    Level I     Level II     Level III     Total  

Cash and cash equivalents

  $ 7,507,389     $ —       $ —       $ 7,507,389  

Marketable securities

  $ 634,585     $ —       $ —       $ 634,585  

Derivative assets

  $ —       $ —       $ 161,125     $ 161,125  

Derivative liabilities

  $ —       $ —       $ 944,980     $ 944,980  
Assumptions used in valuing the derivative asset
         

Risk free interest rate

    0.33

Expected life

    1.6 Years  

Dividend yield

    none  

Volatility

    72
Reconciliation of the derivative asset
         

Value at October 1, 2011

  $ 161,125  

Receipt of instruments

    —    

Increase in value

    151,125  

Net settlements

    —    
   

 

 

 

Value at June 30, 2012

  $ 312,250  
   

 

 

 
Warrant [Member]
 
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]  
Assumptions used in valuing the derivative liability
         

Risk free interest rate

    0.41

Expected life

    3.5 Years  

Dividend yield

    none  

Volatility

    100
Reconciliation of the derivative liability
         

Value at September 30, 2011

  $ 907,233  

Receipt of instruments

    —    

Change in value

    (74,330

Net settlements

    —    
   

 

 

 

Value at June 30, 2012

  $ 832,903  
   

 

 

 
Exchange Rights [Member]
 
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]  
Assumptions used in valuing the derivative liability
         

Risk free interest rate

    0.72

Expected life

    5.5 Years  

Dividend yield

    none  

Volatility

    100
Reconciliation of the derivative liability
         

Value at September 30, 2011

  $ 30,892  

Receipt of instruments

    —    

Change in value

    (7,312

Net settlements

    —    
   

 

 

 

Value at June 30, 2012

  $ 23,580