Annual report pursuant to Section 13 and 15(d)

Fair Value Hierarchy (Details)

v2.4.0.6
Fair Value Hierarchy (Details) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Fair Value Measurements [Line Items]    
Derivative liabilities related to warrants, current    $ 568,930
Significant Other Observable Inputs (Level 2) [Member]
   
Fair Value Measurements [Line Items]    
Derivative liabilities reclassified to equity 484,419 1,978,818
Fair Value, Measurements, Recurring [Member]
   
Fair Value Measurements [Line Items]    
Derivative liabilities related to warrants, current   568,930
Fair Value, Measurements, Recurring [Member] | Quoted Prices in Active Markets for Identical Liabilities (Level 1) [Member]
   
Fair Value Measurements [Line Items]    
Derivative liabilities related to warrants, current     
Fair Value, Measurements, Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member]
   
Fair Value Measurements [Line Items]    
Derivative liabilities related to warrants, current   568,930
Fair Value, Measurements, Recurring [Member] | Significant Unobservable Inputs (Level 3) [Member]
   
Fair Value Measurements [Line Items]    
Derivative liabilities related to warrants, current