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Business and Significant Accounting Policies (Details Narrative) (USD $)
 3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
May 07, 2013
Apr. 22, 2013
Dec. 31, 2012
Jul. 21, 2010
Accounting Policies [Abstract]            
Shares of Kinross 670,000          
Shares of Kinross Sold 30,000          
Proceeds on Sale of Kinross Shares $ 353,000          
Gain on Sale of Shares of Kinross 332,000          
Short Term Margin Loans Borrowed Against Kinross Holdings 1,500,000       1,500,000  
Proceeds from Sale of 10,000 Shares Kinross       54,000    
Shares of Kinross Owned     660,000      
Value of 660,000 Kinross Shares Owned at $5.38 Per Share     3,480,000      
Anglo Earned Interested in Pedra Branca do Mineracao, Ltd.           0.51
Reduction in Equity Method Investment for Loss of PBM 313,000 109,000        
Stock Option Expense for Amortization of Grant Date Fair Value 125,000 174,000        
Options Available for Grant Under 2006 Plan           2,800,000
Proceeds for 112,500 Shares Exercised at Cdn$1.55 per share 176,000          
Proceeds for 5,000 Shares Exercised at Cdn$1.49 per share $ 7,000          
Potentially Dilutive Shares Related to Outstanding Stock Options mar 31 13 2,480,900 2,433,400        
Potentially Dilutive Warrants 1,624,748