CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY (USD $)
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Preferred Stock [Member]
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Common Stock
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Additional Paid-In Capital
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Accumulated Deficit
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Acc Other Income
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Total
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Beginning balance, value at Dec. 31, 2012 |
$ 352us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
$ 10,976,325us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
$ (7,037,134)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember |
$ 3,939,543us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | ||
Beginning balance, shares at Dec. 31, 2012 |
3,503,565us-gaap_SharesOutstanding / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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Write-off of marketable securities/discontinued assets |
6,250MARA_WriteoffOfMarketableSecuritiesdiscontinuedAssets / us-gaap_StatementEquityComponentsAxis = us-gaap_ComprehensiveIncomeMember |
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Stock issued, compensation expense, shares |
431,672us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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Stock issued, compensation expense, value |
42us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
1,110,834us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
(21)us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember |
1,110,855us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation | ||
Restricted stock compensation expense |
570,000us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
570,000us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition | ||||
Stock option compensation expense |
1,122,412us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
1,122,412us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross | ||||
Services paid in warrants |
117,796us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
117,796us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued | ||||
Common stock issued for cash, shares |
2,317,308us-gaap_StockIssuedDuringPeriodSharesIssuedForCash / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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Common stock issued for cash, value |
230us-gaap_StockIssuedDuringPeriodValueIssuedForCash / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
5,777,481us-gaap_StockIssuedDuringPeriodValueIssuedForCash / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
(115)us-gaap_StockIssuedDuringPeriodValueIssuedForCash / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember |
5,777,596us-gaap_StockIssuedDuringPeriodValueIssuedForCash | ||
Common stock issued in acquisition, shares |
1,223,076us-gaap_StockIssuedDuringPeriodSharesAcquisitions / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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Common stock issued in acquisition, value |
122MARA_StockIssuedDuringPeriodValueAmountAcquisitions / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
2,998,439MARA_StockIssuedDuringPeriodValueAmountAcquisitions / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
(61)MARA_StockIssuedDuringPeriodValueAmountAcquisitions / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember |
2,998,500MARA_StockIssuedDuringPeriodValueAmountAcquisitions | ||
Common stock granted in acquisition, value | ||||||
Exercise of stock options and warrants, portion cashless, value | ||||||
Warrants issued in conjuction with Convertible Debt | ||||||
Currency translation loss |
(388,357)us-gaap_TemporaryEquityForeignCurrencyTranslationAdjustments / us-gaap_StatementEquityComponentsAxis = us-gaap_ComprehensiveIncomeMember |
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Adjustment resulting from Stock Dividend and other, value | ||||||
Common stock issued upon conversion of preferred stock, value | ||||||
Fundraising costs | ||||||
Series A Preferred stock, value | ||||||
Series A Preferred Stock Compensation, value | ||||||
Issuance of Series A Preferred Warrants | ||||||
Issuance of Series A Preferred Warrants - Equity Offset | ||||||
Series B Preferred Stock, value | ||||||
Marketable securities available for sale | (6,250)us-gaap_AvailableForSaleSecuritiesGrossUnrealizedLoss | |||||
Beneficial conversion feature | ||||||
Net loss |
(3,450,335)us-gaap_ProfitLoss / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember |
(3,450,335)us-gaap_ProfitLoss | ||||
Ending balance, value at Dec. 31, 2013 |
1,098us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
22,673,287us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
(10,488,018)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember |
(388,357)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_ComprehensiveIncomeMember |
12,180,117us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | |
Ending balance, shares at Dec. 31, 2013 |
10,979,186us-gaap_SharesOutstanding / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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Write-off of marketable securities/discontinued assets |
32,662MARA_WriteoffOfMarketableSecuritiesdiscontinuedAssets / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember |
6,250MARA_WriteoffOfMarketableSecuritiesdiscontinuedAssets / us-gaap_StatementEquityComponentsAxis = us-gaap_ComprehensiveIncomeMember |
38,912MARA_WriteoffOfMarketableSecuritiesdiscontinuedAssets | |||
Stock issued, compensation expense, shares | ||||||
Stock issued, compensation expense, value |
2,203,222us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
2,203,222us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation | ||||
Services paid in warrants |
41,576us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
41,576us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued | ||||
Common stock issued in acquisition, shares |
185,000us-gaap_StockIssuedDuringPeriodSharesAcquisitions / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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Common stock issued in acquisition, value |
19MARA_StockIssuedDuringPeriodValueAmountAcquisitions / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
2,078,781MARA_StockIssuedDuringPeriodValueAmountAcquisitions / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
2,078,800MARA_StockIssuedDuringPeriodValueAmountAcquisitions | |||
Common stock granted in acquisition, shares | ||||||
Common stock granted in acquisition, value |
817,800MARA_CommonStockGrantedInAcquisitionValue / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
817,800MARA_CommonStockGrantedInAcquisitionValue | ||||
Exercise of stock options and warrants, portion cashless, shares |
107,814us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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Exercise of stock options and warrants, portion cashless, value |
11us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
249,213us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
249,224us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised | |||
Warrants issued in conjuction with Convertible Debt |
164,020MARA_AdjustmentsToAdditionalPaidInCapitalWarrantIssuedConvertibleDebt / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
164,020MARA_AdjustmentsToAdditionalPaidInCapitalWarrantIssuedConvertibleDebt | ||||
Currency translation loss |
(388,357)us-gaap_TemporaryEquityForeignCurrencyTranslationAdjustments / us-gaap_StatementEquityComponentsAxis = us-gaap_ComprehensiveIncomeMember |
(388,357)us-gaap_TemporaryEquityForeignCurrencyTranslationAdjustments | ||||
Adjustment resulting from Stock Dividend and other, shares |
466,000us-gaap_CommonStockDividendsShares / us-gaap_StatementEquityComponentsAxis = us-gaap_PreferredStockMember |
1,495,881us-gaap_CommonStockDividendsShares / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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Adjustment resulting from Stock Dividend and other, value |
47us-gaap_DividendsCommonStock / us-gaap_StatementEquityComponentsAxis = us-gaap_PreferredStockMember |
198us-gaap_DividendsCommonStock / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
(6)us-gaap_DividendsCommonStock / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
(186)us-gaap_DividendsCommonStock / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember |
4us-gaap_DividendsCommonStock | |
Common stock issued upon conversion of preferred stock, shares |
(1,023,579)us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities / us-gaap_StatementEquityComponentsAxis = us-gaap_PreferredStockMember |
1,023,579us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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Common stock issued upon conversion of preferred stock, value |
(102)us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities / us-gaap_StatementEquityComponentsAxis = us-gaap_PreferredStockMember |
102us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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Fundraising costs |
(265,000)MARA_FundraisingCostsPaidInCapital / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
(265,000)MARA_FundraisingCostsPaidInCapital | ||||
Series A Preferred Stock, shares |
100,502MARA_SeriesPreferredStockShares / us-gaap_StatementEquityComponentsAxis = us-gaap_PreferredStockMember |
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Series A Preferred stock, value |
100MARA_SeriesPreferredStockValue / us-gaap_StatementEquityComponentsAxis = us-gaap_PreferredStockMember |
6,238,164MARA_SeriesPreferredStockValue / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
6,238,264MARA_SeriesPreferredStockValue | |||
Series A Preferred Stock Compensation, shares |
23,077MARA_SeriesPreferredStockCompensation / us-gaap_StatementEquityComponentsAxis = us-gaap_PreferredStockMember |
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Series A Preferred Stock Compensation, value |
2MARA_SeriesPreferredStockCompensationValue / us-gaap_StatementEquityComponentsAxis = us-gaap_PreferredStockMember |
149,998MARA_SeriesPreferredStockCompensationValue / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
150,000MARA_SeriesPreferredStockCompensationValue | |||
Issuance of Series A Preferred Warrants |
(9,115)MARA_IssuanceOfSeriesPreferredWarrants / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
(9,115)MARA_IssuanceOfSeriesPreferredWarrants | ||||
Issuance of Series A Preferred Warrants - Equity Offset |
9,115MARA_IssuanceOfSeriesPreferredWarrantsEquityOffset / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
9,115MARA_IssuanceOfSeriesPreferredWarrantsEquityOffset | ||||
Series B Preferred Stock, shares |
466,000MARA_SeriesBPreferredStockShares / us-gaap_StatementEquityComponentsAxis = us-gaap_PreferredStockMember |
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Series B Preferred Stock, value |
45MARA_SeriesBPreferredStockValue / us-gaap_StatementEquityComponentsAxis = us-gaap_PreferredStockMember |
3,178,914MARA_SeriesBPreferredStockValue / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
3,178,960MARA_SeriesBPreferredStockValue | |||
Beneficial conversion feature |
1,271,492us-gaap_AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
(1,271,492)us-gaap_AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember |
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Net loss |
(1,271,492)us-gaap_ProfitLoss / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
(611,628)us-gaap_ProfitLoss / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember |
(1,883,120)us-gaap_ProfitLoss | |||
Ending balance, value at Dec. 31, 2014 |
$ 93us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_PreferredStockMember |
$ 1,379us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
$ 36,977,169us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
$ (12,337,665)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember |
$ (388,357)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_ComprehensiveIncomeMember |
$ 24,252,619us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest |
Ending balance, shares at Dec. 31, 2014 |
932,000us-gaap_SharesOutstanding / us-gaap_StatementEquityComponentsAxis = us-gaap_PreferredStockMember |
13,791,460us-gaap_SharesOutstanding / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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Amount of increase (decrease) in additional paid in capital (APIC) resulting from recognition of deferred taxes for convertible debt with a beneficial conversion feature. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Amount of equity-based compensation, related to restricted stock units or restricted stock awards, recognized as expense or an asset, if compensation is capitalized. No definition available.
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Amount of increase in additional paid in capital (APIC) resulting from the issuance of warrants. Includes allocation of proceeds of debt securities issued with detachable stock purchase warrants. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Amount of unrealized loss before deducting unrealized gain on investments in available-for-sale securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Number of shares of common stock issued as dividends during the period. Excludes stock splits. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Amount of paid and unpaid common stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Gross number of share options (or share units) granted during the period. No definition available.
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Number of shares issued which are neither cancelled nor held in the treasury. No definition available.
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Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Number of shares of stock issued during the period pursuant to acquisitions. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Number of shares issued during the period as a result of the conversion of convertible securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Number of shares issued as consideration for cash for development stage entities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Number of shares (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP), net of any shares forfeited. Shares issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Number of share options (or share units) exercised during the current period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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The gross value of stock issued during the period upon the conversion of convertible securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Value of shares issued as consideration for cash for development stage entities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Value of stock (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP), net of stock value of such awards forfeited. Stock issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Value of stock issued as a result of the exercise of stock options. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Adjustments to temporary equity resulting from foreign currency translation adjustments. No definition available.
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