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Acquisition (Details Textual) (USD $)
1 Months Ended 6 Months Ended 12 Months Ended 1 Months Ended
Jun. 30, 2013
Dec. 31, 2012
Nov. 07, 2012
Jul. 18, 2012
Series B Preferred Convertible Stock [Member]
Jul. 31, 2012
Series B Preferred Convertible Stock [Member]
Jun. 30, 2013
Series B Preferred Convertible Stock [Member]
Dec. 31, 2012
Series B Preferred Convertible Stock [Member]
Jul. 18, 2012
Mabwe Minerals Zimbabwe Pvt Ltd [Member]
Jul. 31, 2012
Mabwe Minerals Zimbabwe Pvt Ltd [Member]
Jun. 30, 2013
Mabwe Minerals Zimbabwe Pvt Ltd [Member]
Goodwill $ 25,000 $ 25,000   $ 25,000   $ 25,000        
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares       25,000 25,000 25,000 25,000 25,000 25,000  
Noncontrolling Interest, Ownership Percentage by Parent     49.00% 49.00%       49.00%   25.00%