INTANGIBLE ASSETS (Details Narrative) (USD $)
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3 Months Ended | |
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Mar. 31, 2015
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Mar. 31, 2014
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Weighted average useful life, website | 3 years | |
Amortization expense | $ 2,598,461us-gaap_AmortizationOfIntangibleAssets | $ 453,647us-gaap_AmortizationOfIntangibleAssets |
Relay IP [Member] | ||
Date of patent transaction | Apr. 01, 2013 | |
Patent acquired, value |
350,000us-gaap_FairValueOfAssetsAcquired / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = MARA_RelayIPMember |
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CyberFone [Member] | ||
Date of patent transaction | Apr. 01, 2013 | |
Patent acquired, value |
1,135,512us-gaap_FairValueOfAssetsAcquired / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = MARA_CyberFoneMember |
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Siemens Technology [Member] | ||
Date of patent transaction | Jun. 01, 2013 | |
Patent acquired, value |
1,000,000us-gaap_FairValueOfAssetsAcquired / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = MARA_SiemensTechnologyMember |
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14 US patents [Member] | ||
Date of patent transaction | Sep. 01, 2013 | |
Patent acquired, value |
1,100,000us-gaap_FairValueOfAssetsAcquired / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = MARA_FourteenUSPatentsMember |
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four patents [Member] | ||
Date of patent transaction | Nov. 01, 2013 | |
Shares issued for patent acquisition |
150,000us-gaap_NoncashOrPartNoncashAcquisitionNoncashFinancialOrEquityInstrumentConsiderationSharesIssued1 / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = MARA_FourPatentsMember |
|
Patent acquired, value |
718,500us-gaap_FairValueOfAssetsAcquired / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = MARA_FourPatentsMember |
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Delphi [Member] | ||
Date of patent transaction | Dec. 01, 2013 | |
Patent acquired, value |
$ 1,700,000us-gaap_FairValueOfAssetsAcquired / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = MARA_DelphiMember |
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Minimum [Member] | ||
Weighted average useful life, intangbiles | 1 year | |
Maximum [Member] | ||
Weighted average useful life, intangbiles | 15 years |
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- Definition
Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Date when the acquirer obtains control of the acquiree, in CCYY-MM-DD format. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The fair value of assets acquired in noncash investing or financing activities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available.
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- Definition
The number of shares issued as [noncash or part noncash] consideration for a business or asset acquired. Noncash is defined as transactions during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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