STOCKHOLDERS' EQUITY (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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Issuance of common stock | 5,000us-gaap_StockIssuedDuringPeriodSharesNewIssues | |
Stock based compensation expense | $ 685,753us-gaap_ShareBasedCompensation | $ 680,627us-gaap_ShareBasedCompensation |
Intrinsic value stock options outstanding | 4,006,633MARA_IntrinsicValueStockOptionsOutstanding | |
Vested Warrants [Member] | ||
Stock based compensation expense |
3,465us-gaap_ShareBasedCompensation / us-gaap_StatementEquityComponentsAxis = MARA_VestedWarrantsMember |
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Non - Vested Warrants [Member] | ||
Stock based compensation expense |
0us-gaap_ShareBasedCompensation / us-gaap_StatementEquityComponentsAxis = MARA_NonVestedWarrantsMember |
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Vested Option [Member] | ||
Stock based compensation expense |
683,010us-gaap_ShareBasedCompensation / us-gaap_StatementEquityComponentsAxis = MARA_VestedOptionMember |
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Non - Vested Option [Member] | ||
Stock based compensation expense |
$ 3,474,770us-gaap_ShareBasedCompensation / us-gaap_StatementEquityComponentsAxis = MARA_NonVestedOptionMember |
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- Definition
Intrinsic value stock options outstanding. No definition available.
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- Definition
The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Number of new stock issued during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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