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Accrued Expenses (Tables)
12 Months Ended
Dec. 31, 2012
Accrued Expenses [Abstract]  
Schedule of Accrued Expenses
    2012     2011  
Tax indemnification accrual (Note 22)   $ 4,007,024     $ 3,861,340  
Accrued reclamation bonding obligations     1,350,000       -  
Other accrued expenses     2,003,535       290,070  
    $ 7,360,559     $ 4,151,410