Fair Value Measurements (Schedule of Categorization of Fair Value Measurements by Input Level) (Details) (Fair Value, Measurements, Recurring [Member], USD $)
Sep. 30, 2012
Dec. 31, 2011
Assets:    
Certificates of deposit $ 740,939 $ 2,211,287
Gold put derivative 10,571  
Total Assets 751,510 2,211,287
Liabilities:    
Total Liabilities 1,387,618 1,025,000
Call Option [Member]
   
Liabilities:    
Derivative liability 227,282  
Forward Contracts [Member]
   
Liabilities:    
Derivative liability 715,536  
Contingent Dividend Payment [Member]
   
Liabilities:    
Derivative liability 444,800 1,025,000
Quoted Prices in Active Markets (Level 1) [Member]
   
Assets:    
Certificates of deposit      
Gold put derivative     
Total Assets      
Liabilities:    
Total Liabilities      
Quoted Prices in Active Markets (Level 1) [Member] | Call Option [Member]
   
Liabilities:    
Derivative liability     
Quoted Prices in Active Markets (Level 1) [Member] | Forward Contracts [Member]
   
Liabilities:    
Derivative liability     
Quoted Prices in Active Markets (Level 1) [Member] | Contingent Dividend Payment [Member]
   
Liabilities:    
Derivative liability      
Significant Other Observable Inputs (Level 2) [Member]
   
Assets:    
Certificates of deposit 740,939 2,211,287
Gold put derivative 10,571  
Total Assets 751,510 2,211,287
Liabilities:    
Total Liabilities 942,818   
Significant Other Observable Inputs (Level 2) [Member] | Call Option [Member]
   
Liabilities:    
Derivative liability 227,282  
Significant Other Observable Inputs (Level 2) [Member] | Forward Contracts [Member]
   
Liabilities:    
Derivative liability 715,536  
Significant Other Observable Inputs (Level 2) [Member] | Contingent Dividend Payment [Member]
   
Liabilities:    
Derivative liability      
Significant Unobservable Inputs (Level 3) [Member]
   
Assets:    
Certificates of deposit      
Gold put derivative     
Total Assets      
Liabilities:    
Total Liabilities 444,800 1,025,000
Significant Unobservable Inputs (Level 3) [Member] | Call Option [Member]
   
Liabilities:    
Derivative liability     
Significant Unobservable Inputs (Level 3) [Member] | Forward Contracts [Member]
   
Liabilities:    
Derivative liability     
Significant Unobservable Inputs (Level 3) [Member] | Contingent Dividend Payment [Member]
   
Liabilities:    
Derivative liability $ 444,800 $ 1,025,000