XML 69 R34.htm IDEA: XBRL DOCUMENT v2.4.1.9
Organization (Details Textual) (USD $)
1 Months Ended 12 Months Ended 0 Months Ended 1 Months Ended
Jun. 30, 2013
Dec. 31, 2014
Dec. 04, 2013
Nov. 26, 2013
May 31, 2014
Nov. 11, 2013
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]            
Proceeds from Divestiture of Interest in Consolidated Subsidiaries $ 1,500,000us-gaap_ProceedsFromDivestitureOfInterestInConsolidatedSubsidiaries          
Strategic Alliance Agreements Term   20 years        
Loan bearing interest   4.00%us-gaap_LongTermDebtPercentageBearingFixedInterestRate        
M2P Americas [Member]            
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]            
Equity Method Investment, Ownership Percentage   40.10%us-gaap_EquityMethodInvestmentOwnershipPercentage
/ dei_LegalEntityAxis
= mgt_M2pAmericasMember
       
Business Acquisition, Percentage of Voting Interests Acquired     50.10%us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired
/ dei_LegalEntityAxis
= mgt_M2pAmericasMember
     
M2P Entertainment [Member]            
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]            
Business Acquisition, Percentage of Voting Interests Acquired     49.90%us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired
/ dei_LegalEntityAxis
= mgt_M2pEntertainmentMember
     
Granted To M2P [Member]            
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]            
Equity Method Investment, Ownership Percentage   10.00%us-gaap_EquityMethodInvestmentOwnershipPercentage
/ dei_LegalEntityAxis
= mgt_GrantedToM2pMember
       
Exercised By M2P [Member]            
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]            
Equity Method Investment, Ownership Percentage         10.00%us-gaap_EquityMethodInvestmentOwnershipPercentage
/ dei_LegalEntityAxis
= mgt_ExercisedByM2pMember
 
M2P [Member]            
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]            
Equity Method Investment, Ownership Percentage   59.90%us-gaap_EquityMethodInvestmentOwnershipPercentage
/ dei_LegalEntityAxis
= mgt_M2pMember
       
Avcom [Member]            
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]            
Business Acquisition, Percentage of Voting Interests Acquired       100.00%us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired
/ dei_LegalEntityAxis
= mgt_AvcomMember
  100.00%us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired
/ dei_LegalEntityAxis
= mgt_AvcomMember
Payments for services received     $ 146,000mgt_PaymentsForServicesReceived
/ dei_LegalEntityAxis
= mgt_AvcomMember
$ 146,000mgt_PaymentsForServicesReceived
/ dei_LegalEntityAxis
= mgt_AvcomMember