Nature of Business (Details Textual) (USD $)
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0 Months Ended |
3 Months Ended |
12 Months Ended |
24 Months Ended |
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Feb. 13, 2015
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Mar. 31, 2015
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Mar. 31, 2014
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Dec. 31, 2014
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Dec. 31, 2011
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Dec. 31, 2009
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Dec. 31, 2008
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Dec. 31, 2007
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Dec. 31, 2006
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Jun. 17, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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Subsidiary, Sale of Stock [Line Items] |
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Proceeds from Issuance Initial Public Offering |
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$ 4,099,500us-gaap_ProceedsFromIssuanceInitialPublicOffering
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$ 0us-gaap_ProceedsFromIssuanceInitialPublicOffering
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Debt Instrument, Convertible, Conversion Price |
$ 4.20us-gaap_DebtInstrumentConvertibleConversionPrice1
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$ 4.20us-gaap_DebtInstrumentConvertibleConversionPrice1
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Preferred Stock, Conversion Basis |
10.98
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All outstanding shares of Series A, B, C and D preferred stock automatically converted to common stock immediately upon the closing of the Companys initial public offering in February 2015 at the conversion rates of 1:0.251, 1:0.091, 1:0.091, and 1:0.091, respectively.
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All outstanding shares of Series A, B, C and D preferred stock automatically converted to common stock immediately upon the closing of the Company’s initial public offering in February 2015 at the conversion rates of 1:0.251, 1:0.091, 1:0.091, and 1:0.091, respectively
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Common Stock, Shares, Outstanding |
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6,351,698us-gaap_CommonStockSharesOutstanding
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Common Stock, Par or Stated Value Per Share |
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$ 0.01us-gaap_CommonStockParOrStatedValuePerShare
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$ 0.01us-gaap_CommonStockParOrStatedValuePerShare
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$ 0.01us-gaap_CommonStockParOrStatedValuePerShare
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Cash and Cash Equivalents, at Carrying Value |
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2,285,184us-gaap_CashAndCashEquivalentsAtCarryingValue
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523,738us-gaap_CashAndCashEquivalentsAtCarryingValue
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167,001us-gaap_CashAndCashEquivalentsAtCarryingValue
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501,172us-gaap_CashAndCashEquivalentsAtCarryingValue
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1,973,185us-gaap_CashAndCashEquivalentsAtCarryingValue
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Development Stage Enterprise, Deficit Accumulated During Development Stage |
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59,668,415us-gaap_DevelopmentStageEnterpriseDeficitAccumulatedDuringDevelopmentStage
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56,862,152us-gaap_DevelopmentStageEnterpriseDeficitAccumulatedDuringDevelopmentStage
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Proceeds from Issuance of Common Stock |
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1,441,641us-gaap_ProceedsFromIssuanceOfCommonStock
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2,475,659us-gaap_ProceedsFromIssuanceOfCommonStock
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3,142,853us-gaap_ProceedsFromIssuanceOfCommonStock
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1,000,000us-gaap_ProceedsFromIssuanceOfCommonStock
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4,000,000us-gaap_ProceedsFromIssuanceOfCommonStock
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Payments of Stock Issuance Costs |
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1,149,000us-gaap_PaymentsOfStockIssuanceCosts
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54,853us-gaap_PaymentsOfStockIssuanceCosts
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Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners |
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49.60%us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners
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46.90%us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners
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40.668%us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners
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35.094%us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners
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30.336%us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners
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Shares Authorized |
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120,485,136eyeg_SharesAuthorized
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Common Stock, Shares Authorized |
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100,000,000us-gaap_CommonStockSharesAuthorized
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100,000,000us-gaap_CommonStockSharesAuthorized
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70,000,000us-gaap_CommonStockSharesAuthorized
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70,000,000us-gaap_CommonStockSharesAuthorized
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Preferred Stock, Shares Authorized |
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10,000,000us-gaap_PreferredStockSharesAuthorized
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50,485,136us-gaap_PreferredStockSharesAuthorized
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Preferred Stock, Par or Stated Value Per Share |
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$ 0.01us-gaap_PreferredStockParOrStatedValuePerShare
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Series A Preferred Stock [Member] |
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Subsidiary, Sale of Stock [Line Items] |
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Preferred Stock, Shares Authorized |
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2,483,692us-gaap_PreferredStockSharesAuthorized / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember
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2,483,692us-gaap_PreferredStockSharesAuthorized / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember
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Preferred Stock, Par or Stated Value Per Share |
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$ 0.01us-gaap_PreferredStockParOrStatedValuePerShare / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember
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Series B Preferred Stock [Member] |
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Subsidiary, Sale of Stock [Line Items] |
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Preferred Stock, Shares Authorized |
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13,819,649us-gaap_PreferredStockSharesAuthorized / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesBPreferredStockMember
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13,819,649us-gaap_PreferredStockSharesAuthorized / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesBPreferredStockMember
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Preferred Stock, Par or Stated Value Per Share |
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$ 0.01us-gaap_PreferredStockParOrStatedValuePerShare / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesBPreferredStockMember
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Series C Preferred Stock [Member] |
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Subsidiary, Sale of Stock [Line Items] |
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Preferred Stock, Shares Authorized |
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5,161,241us-gaap_PreferredStockSharesAuthorized / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesCPreferredStockMember
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5,161,241us-gaap_PreferredStockSharesAuthorized / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesCPreferredStockMember
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Preferred Stock, Par or Stated Value Per Share |
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$ 0.01us-gaap_PreferredStockParOrStatedValuePerShare / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesCPreferredStockMember
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Series D Preferred Stock [Member] |
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Subsidiary, Sale of Stock [Line Items] |
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Preferred Stock, Shares Authorized |
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29,020,554us-gaap_PreferredStockSharesAuthorized / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesDPreferredStockMember
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29,020,554us-gaap_PreferredStockSharesAuthorized / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesDPreferredStockMember
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Preferred Stock, Par or Stated Value Per Share |
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$ 0.01us-gaap_PreferredStockParOrStatedValuePerShare / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesDPreferredStockMember
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Current Investors [Member] |
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Subsidiary, Sale of Stock [Line Items] |
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Proceeds from Issuance of Common Stock |
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842,019us-gaap_ProceedsFromIssuanceOfCommonStock / us-gaap_TitleOfIndividualAxis = eyeg_CurrentInvestorsMember
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Parent Company [Member] |
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Subsidiary, Sale of Stock [Line Items] |
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Proceeds from Issuance of Common Stock |
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633,215us-gaap_ProceedsFromIssuanceOfCommonStock / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
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Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners |
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49.99%us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners / dei_LegalEntityAxis = us-gaap_ParentCompanyMember
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IPO [Member] |
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Subsidiary, Sale of Stock [Line Items] |
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Sale of Stock, Number of Shares Issued in Transaction |
683,250us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction / us-gaap_SubsidiarySaleOfStockAxis = us-gaap_IPOMember
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Sale of Stock, Price Per Share |
$ 6.00us-gaap_SaleOfStockPricePerShare / us-gaap_SubsidiarySaleOfStockAxis = us-gaap_IPOMember
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Proceeds from Issuance Initial Public Offering |
$ 4,100,000us-gaap_ProceedsFromIssuanceInitialPublicOffering / us-gaap_SubsidiarySaleOfStockAxis = us-gaap_IPOMember
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Over-Allotment Option [Member] |
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Subsidiary, Sale of Stock [Line Items] |
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Sale of Stock, Number of Shares Issued in Transaction |
102,487us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction / us-gaap_SubsidiarySaleOfStockAxis = us-gaap_OverAllotmentOptionMember
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