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Organization and Basis of Presentation (Details Textual) (USD $)
 1 Months Ended 12 Months Ended
Jun. 28, 2013
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Aug. 01, 2012
Organization And Basis Of Presentation [Line Items]          
Entity Incorporation, Date of Incorporation   Jan. 22, 2001      
Entity Incorporation, State Country Name   Wyoming      
Common Stock, Shares, Issued   140,458,392us-gaap_CommonStockSharesIssued 140,248,392us-gaap_CommonStockSharesIssued    
Common Stock, Shares, Outstanding   140,458,392us-gaap_CommonStockSharesOutstanding 140,248,392us-gaap_CommonStockSharesOutstanding    
Net loss   $ (496,500)us-gaap_NetIncomeLoss $ (2,525,293)us-gaap_NetIncomeLoss $ 5,555,635us-gaap_NetIncomeLoss  
Price Of Assets Acquired, Credited Against Outstanding Notes         100,000mbmi_PriceOfAssetsAcquiredCreditedAgainstOutstandingNotes
Percentage Of Equity Owned By Parent   61.43%mbmi_PercentageOfEquityOwnedByParent      
Common Stock, Shares Authorized   500,000,000us-gaap_CommonStockSharesAuthorized 500,000,000us-gaap_CommonStockSharesAuthorized 500,000,000us-gaap_CommonStockSharesAuthorized  
Operating Income (Loss), Total   (790,704)us-gaap_OperatingIncomeLoss (1,942,199)us-gaap_OperatingIncomeLoss    
Stock Issued During Period, Shares, Acquisitions 10,992,831us-gaap_StockIssuedDuringPeriodSharesAcquisitions     5,000,000us-gaap_StockIssuedDuringPeriodSharesAcquisitions  
Accumulated Deficit   (88,297,371)us-gaap_RetainedEarningsAccumulatedDeficit (87,800,872)us-gaap_RetainedEarningsAccumulatedDeficit    
Working Capital Deficit   494,665mbmi_WorkingCapitalDeficit      
Noncontrolling Interest, Ownership Percentage by Parent   49.00%us-gaap_MinorityInterestOwnershipPercentageByParent      
Stockholders' Equity, Reverse Stock Split     Company executed a 1:10 reverse stock split where every ten (10) shares of stock was converted to one (1) share    
Ownership Percentage By Parent 55.52%mbmi_OwnershipPercentageByParent     55.00%mbmi_OwnershipPercentageByParent  
Common Stock [Member]          
Organization And Basis Of Presentation [Line Items]          
Net loss           
Common Stock, Shares Authorized     500,000,000us-gaap_CommonStockSharesAuthorized
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember		    
Stock Issued During Period, Shares, Acquisitions       109,928,311us-gaap_StockIssuedDuringPeriodSharesAcquisitions
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember