STATEMENT OF STOCKHOLDER'S EQUITY (USD $)
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Total
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Redeemable Convertible Preferred Stock [Member]
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Common Stock [Member]
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Additional Paid-in Capital [Member]
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Accumulated Deficit [Member]
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Balance at Dec. 31, 2012 | $ (116,592)us-gaap_StockholdersEquity |
$ 456,528us-gaap_StockholdersEquity / us-gaap_StatementClassOfStockAxis = us-gaap_RedeemableConvertiblePreferredStockMember |
$ 1,000us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
$ 0us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
$ (117,592)us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember |
Balance (in shares) at Dec. 31, 2012 |
925,926us-gaap_SharesOutstanding / us-gaap_StatementClassOfStockAxis = us-gaap_RedeemableConvertiblePreferredStockMember |
10,000,000us-gaap_SharesOutstanding / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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Sale of Preferred Stock |
500,001mtnb_StockIssuedDuringPeriodValueSaleOfPreferredStock / us-gaap_StatementClassOfStockAxis = us-gaap_RedeemableConvertiblePreferredStockMember |
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Sale of Preferred Stock (in shares) |
925,926mtnb_StockIssuedDuringPeriodSharesSaleOfPreferredStock / us-gaap_StatementClassOfStockAxis = us-gaap_RedeemableConvertiblePreferredStockMember |
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Issuance cost paid in connection of sale of preferred stock |
(4,140)mtnb_IssuanceCostPaidInConnectionOfSaleOfPreferredStock / us-gaap_StatementClassOfStockAxis = us-gaap_RedeemableConvertiblePreferredStockMember |
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Formation of Matinas BioPharma Holdings (July 11, 2013) | 375,000us-gaap_StockIssuedDuringPeriodValueNewIssues |
750us-gaap_StockIssuedDuringPeriodValueNewIssues / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
374,250us-gaap_StockIssuedDuringPeriodValueNewIssues / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
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Formation of Matinas BioPharma Holdings (July 11, 2013) (in shares) |
7,500,000us-gaap_StockIssuedDuringPeriodSharesNewIssues / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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Elimination of Matinas BioPharma Inc. Equity (July 11, 2013) | (1,000)us-gaap_StockRepurchasedAndRetiredDuringPeriodValue |
(952,389)us-gaap_StockRepurchasedAndRetiredDuringPeriodValue / us-gaap_StatementClassOfStockAxis = us-gaap_RedeemableConvertiblePreferredStockMember |
(1,000)us-gaap_StockRepurchasedAndRetiredDuringPeriodValue / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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Elimination of Matinas BioPharma Inc. Equity (July 11, 2013) (in shares) |
(1,851,852)us-gaap_StockRepurchasedAndRetiredDuringPeriodShares / us-gaap_StatementClassOfStockAxis = us-gaap_RedeemableConvertiblePreferredStockMember |
(10,000,000)us-gaap_StockRepurchasedAndRetiredDuringPeriodShares / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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Issuance of shares in Matinas Holdings to former shareholders of Matinas BioPharma Inc | 953,389us-gaap_StockIssuedDuringPeriodValueEmployeeBenefitPlan |
900us-gaap_StockIssuedDuringPeriodValueEmployeeBenefitPlan / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
952,489us-gaap_StockIssuedDuringPeriodValueEmployeeBenefitPlan / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
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Issuance of shares in Matinas Holdings to former shareholders of Matinas BioPharma Inc (in shares) |
9,000,000us-gaap_StockIssuedDuringPeriodSharesEmployeeBenefitPlan / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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Sale of warrants | 138,316us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued |
138,316us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
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Private Placement ( July 30, 2013 and August 8, 2013) | 15,000,000mtnb_StockIssuedDuringPeriodValuePrivatePlacement |
1,500mtnb_StockIssuedDuringPeriodValuePrivatePlacement / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
14,998,500mtnb_StockIssuedDuringPeriodValuePrivatePlacement / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
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Private Placement ( July 30, 2013 and August 8, 2013) (in shares) |
15,000,000mtnb_StockIssuedDuringPeriodSharesPrivatePlacement / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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Private Placement Issuance Costs | (2,378,672)us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts |
(2,378,672)us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
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Restricted Stock Grant to non-employee | 470,000us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross |
50us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
469,950us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
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Restricted Stock Grant to non-employee (in shares) |
500,000us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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Restricted Stock for services to be rendered | (463,562)mtnb_AdjustmentsToAdditionalPaidInCapitalRestrictedStockAwardRequisiteServicePeriodRecognition |
(463,562)mtnb_AdjustmentsToAdditionalPaidInCapitalRestrictedStockAwardRequisiteServicePeriodRecognition / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
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Stock Based Compensation | 211,036us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition |
211,036us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
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Net loss | (3,713,127)us-gaap_NetIncomeLoss |
(3,713,127)us-gaap_NetIncomeLoss / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember |
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Balance at Dec. 31, 2013 | 10,474,788us-gaap_StockholdersEquity |
0us-gaap_StockholdersEquity / us-gaap_StatementClassOfStockAxis = us-gaap_RedeemableConvertiblePreferredStockMember |
3,200us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
14,302,307us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
(3,830,719)us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember |
Balance (in shares) at Dec. 31, 2013 |
0us-gaap_SharesOutstanding / us-gaap_StatementClassOfStockAxis = us-gaap_RedeemableConvertiblePreferredStockMember |
32,000,000us-gaap_SharesOutstanding / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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Stock Based Compensation | 1,821,402us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition |
1,821,402us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
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Issuance of Common Stock for services | 152,751us-gaap_StockIssuedDuringPeriodValueIssuedForServices |
30us-gaap_StockIssuedDuringPeriodValueIssuedForServices / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
152,721us-gaap_StockIssuedDuringPeriodValueIssuedForServices / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
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Issuance of Common Stock for services (in shares) |
292,650us-gaap_StockIssuedDuringPeriodSharesIssuedForServices / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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Net loss | (10,221,045)us-gaap_NetIncomeLoss |
(10,221,045)us-gaap_NetIncomeLoss / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember |
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Balance at Dec. 31, 2014 | 2,227,896us-gaap_StockholdersEquity |
0us-gaap_StockholdersEquity / us-gaap_StatementClassOfStockAxis = us-gaap_RedeemableConvertiblePreferredStockMember |
3,230us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
16,276,430us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
(14,051,764)us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember |
Balance (in shares) at Dec. 31, 2014 |
0us-gaap_SharesOutstanding / us-gaap_StatementClassOfStockAxis = us-gaap_RedeemableConvertiblePreferredStockMember |
32,292,650us-gaap_SharesOutstanding / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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Aquarius Inc. Purchase January 29, 2015 | 2,119,689us-gaap_StockIssuedDuringPeriodValueAcquisitions |
461us-gaap_StockIssuedDuringPeriodValueAcquisitions / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
2,119,229us-gaap_StockIssuedDuringPeriodValueAcquisitions / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
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Aquarius Inc. Purchase January 29, 2015 (in shares) |
4,608,020us-gaap_StockIssuedDuringPeriodSharesAcquisitions / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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First Closing of Private Placement March 31, 2015, including Placement Agent Warrants | 4,282,734us-gaap_StockIssuedDuringPeriodValueOther |
988us-gaap_StockIssuedDuringPeriodValueOther / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
4,281,746us-gaap_StockIssuedDuringPeriodValueOther / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
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First Closing of Private Placement March 31, 2015, including Placement Agent Warrants (in shares) |
9,875,000us-gaap_StockIssuedDuringPeriodSharesOther / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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Stock Based Compensation | 332,683us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition |
332,683us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
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Net loss | (2,570,111)us-gaap_NetIncomeLoss |
(2,570,111)us-gaap_NetIncomeLoss / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember |
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Balance at Mar. 31, 2015 | $ 6,392,892us-gaap_StockholdersEquity |
$ 0us-gaap_StockholdersEquity / us-gaap_StatementClassOfStockAxis = us-gaap_RedeemableConvertiblePreferredStockMember |
$ 4,679us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
$ 23,010,088us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
$ (16,621,875)us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember |
Balance (in shares) at Mar. 31, 2015 |
0us-gaap_SharesOutstanding / us-gaap_StatementClassOfStockAxis = us-gaap_RedeemableConvertiblePreferredStockMember |
46,775,670us-gaap_SharesOutstanding / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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- Definition
Amounts related to restricted stock units awards, recognized during the period. No definition available.
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- Definition
Adjustments related to costs associated with issuing or sale of stock. Includes, but is not limited to, legal and accounting fees and direct costs associated with stock issues under a shelf registration. No definition available.
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- Definition
Number of shares of stock issued during the period that is attributable to issuance of stock for private placement. No definition available.
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- Definition
Stock Issued During Period, Shares, Sale of Preferred Stock No definition available.
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- Definition
Number of shares of stock issued during the period that is attributable to issuance of stock for private placement. No definition available.
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- Definition
Number of shares of stock issued during the period that is attributable to sale of preferred stock. No definition available.
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- Definition
This element represents the amount of recognized equity-based compensation related to stock options during the period, that is, the amount recognized as expense in the income statement (or as asset if compensation is capitalized). No definition available.
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- Definition
Amount of decrease in additional paid in capital (APIC) resulting from direct costs associated with issuing stock. Includes, but is not limited to, legal and accounting fees and direct costs associated with stock issues under a shelf registration. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
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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- Definition
The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Number of shares issued which are neither cancelled nor held in the treasury. No definition available.
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X | ||||||||||
- Definition
Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
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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X | ||||||||||
- Definition
Number of shares issued during the period to an employee benefit plan, such as a defined contribution or defined benefit plan. No definition available.
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X | ||||||||||
- Definition
Number of shares issued in lieu of cash for services contributed to the entity. Number of shares includes, but is not limited to, shares issued for services contributed by vendors and founders. No definition available.
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X | ||||||||||
- Definition
Number of new stock issued during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
Number of shares of stock issued during the period that is attributable to transactions involving issuance of stock not separately disclosed. No definition available.
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- Definition
Total number of shares issued during the period, including shares forfeited, as a result of Restricted Stock Awards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
Value of stock issued pursuant to acquisitions during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
Value of shares issued during the period to an employee benefit plan, such as a defined contribution or defined benefit plan. No definition available.
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X | ||||||||||
- Definition
Value of stock issued in lieu of cash for services contributed to the entity. Value of the stock issued includes, but is not limited to, services contributed by vendors and founders. No definition available.
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X | ||||||||||
- Definition
Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
Value of shares of stock issued during the period that is attributable to transactions involving issuance of stock not separately disclosed. No definition available.
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- Definition
Aggregate value of stock related to Restricted Stock Awards issued during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
Number of shares that have been repurchased and retired during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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