Preferred Stock (Details Textual) (USD $)
|
0 Months Ended |
3 Months Ended |
12 Months Ended |
|
Feb. 13, 2015
|
Mar. 31, 2015
|
Mar. 31, 2014
|
Dec. 31, 2014
|
Dec. 31, 2013
|
Jun. 17, 2014
|
Class of Stock [Line Items] |
|
|
|
|
|
|
Preferred Stock, Shares Authorized |
|
10,000,000us-gaap_PreferredStockSharesAuthorized
|
|
|
|
50,485,136us-gaap_PreferredStockSharesAuthorized
|
Preferred Stock, Conversion Basis |
10.98
|
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.
|
|
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
|
|
|
Stock Issued During Period, Value, New Issues |
|
$ 4,099,500us-gaap_StockIssuedDuringPeriodValueNewIssues
|
|
|
|
|
Convertible Preferred Stock Discount Rate At Initial Public Offering Price |
|
30.00%eyeg_ConvertiblePreferredStockDiscountRateAtInitialPublicOfferingPrice
|
|
|
|
|
Dividends, Preferred Stock |
|
8,222,008us-gaap_DividendsPreferredStock
|
|
|
|
|
Conversion of Stock, Amount Issued |
|
3,532,694us-gaap_ConversionOfStockAmountIssued1
|
|
|
|
|
Debt Conversion Original Debt Discount Rate At Initial Public Offering Price |
|
30.00%eyeg_DebtConversionOriginalDebtDiscountRateAtInitialPublicOfferingPrice
|
|
|
|
|
Debt Instrument, Convertible, Beneficial Conversion Feature |
|
1,663,873us-gaap_DebtInstrumentConvertibleBeneficialConversionFeature
|
0us-gaap_DebtInstrumentConvertibleBeneficialConversionFeature
|
|
|
|
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period |
|
23,075us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised
|
|
|
|
|
Stock Issued During Period, Value, Stock Options Exercised |
|
14,948us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised
|
|
6,500us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised
|
1,121us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised
|
|
IPO [Member] |
|
|
|
|
|
|
Class of Stock [Line Items] |
|
|
|
|
|
|
Stock Issued During Period, Shares, New Issues |
|
683,250us-gaap_StockIssuedDuringPeriodSharesNewIssues / us-gaap_SubsidiarySaleOfStockAxis = us-gaap_IPOMember
|
|
|
|
|
Stock Issued During Period, Value, New Issues |
|
2,700,000us-gaap_StockIssuedDuringPeriodValueNewIssues / us-gaap_SubsidiarySaleOfStockAxis = us-gaap_IPOMember
|
|
|
|
|
Common Stock [Member] |
|
|
|
|
|
|
Class of Stock [Line Items] |
|
|
|
|
|
|
Stock Issued During Period, Shares, New Issues |
|
683,250us-gaap_StockIssuedDuringPeriodSharesNewIssues / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember
|
|
|
|
|
Stock Issued During Period, Value, New Issues |
|
6,833us-gaap_StockIssuedDuringPeriodValueNewIssues / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember
|
|
|
|
|
Stock Issued During Period, Shares, Conversion of Convertible Securities |
|
4,567,782us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember
|
|
|
|
|
Conversion of Stock, Amount Issued |
|
8,660us-gaap_ConversionOfStockAmountIssued1 / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember
|
|
|
|
|
Conversion of Stock, Shares Issued |
|
866,056us-gaap_ConversionOfStockSharesIssued1 / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember
|
|
|
|
|
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period |
|
23,075us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember
|
|
2,277us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember
|
1,730us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember
|
|
Stock Issued During Period, Value, Stock Options Exercised |
|
231us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember
|
|
23us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember
|
17us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember
|
|
Common Stock [Member] | IPO [Member] |
|
|
|
|
|
|
Class of Stock [Line Items] |
|
|
|
|
|
|
Stock Issued During Period, Value, Stock Options Exercised |
|
$ 14,948us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember / us-gaap_SubsidiarySaleOfStockAxis = us-gaap_IPOMember
|
|
|
|
|
Series A Preferred Stock [Member] |
|
|
|
|
|
|
Class of Stock [Line Items] |
|
|
|
|
|
|
Preferred Stock, Shares Authorized |
|
2,483,692us-gaap_PreferredStockSharesAuthorized / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember
|
|
2,483,692us-gaap_PreferredStockSharesAuthorized / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember
|
|
|
Shares Issued, Price Per Share |
|
|
|
$ 2.40us-gaap_SharesIssuedPricePerShare / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember
|
|
|
Convertible Preferred Stock Conversion Price |
|
|
|
$ 0.87eyeg_ConvertiblePreferredStockConversionPrice / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember
|
|
|
Stock Issued During Period, Shares, Conversion of Convertible Securities |
|
(2,483,692)us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember
|
|
|
|
|
Series B Preferred Stock [Member] |
|
|
|
|
|
|
Class of Stock [Line Items] |
|
|
|
|
|
|
Preferred Stock, Shares Authorized |
|
13,819,649us-gaap_PreferredStockSharesAuthorized / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesBPreferredStockMember
|
|
13,819,649us-gaap_PreferredStockSharesAuthorized / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesBPreferredStockMember
|
|
|
Shares Issued, Price Per Share |
|
|
|
$ 0.87us-gaap_SharesIssuedPricePerShare / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesBPreferredStockMember
|
|
|
Convertible Preferred Stock Conversion Price |
|
|
|
$ 0.87eyeg_ConvertiblePreferredStockConversionPrice / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesBPreferredStockMember
|
|
|
Stock Issued During Period, Shares, Conversion of Convertible Securities |
|
(8,073,508)us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesBPreferredStockMember
|
|
|
|
|
Series C Preferred Stock [Member] |
|
|
|
|
|
|
Class of Stock [Line Items] |
|
|
|
|
|
|
Preferred Stock, Shares Authorized |
|
5,161,241us-gaap_PreferredStockSharesAuthorized / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesCPreferredStockMember
|
|
5,161,241us-gaap_PreferredStockSharesAuthorized / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesCPreferredStockMember
|
|
|
Shares Issued, Price Per Share |
|
|
|
$ 1.75us-gaap_SharesIssuedPricePerShare / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesCPreferredStockMember
|
|
|
Convertible Preferred Stock Conversion Price |
|
|
|
$ 1.75eyeg_ConvertiblePreferredStockConversionPrice / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesCPreferredStockMember
|
|
|
Stock Issued During Period, Shares, Conversion of Convertible Securities |
|
(3,351,156)us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesCPreferredStockMember
|
|
|
|
|
Series D Preferred Stock [Member] |
|
|
|
|
|
|
Class of Stock [Line Items] |
|
|
|
|
|
|
Preferred Stock, Shares Authorized |
|
29,020,554us-gaap_PreferredStockSharesAuthorized / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesDPreferredStockMember
|
|
29,020,554us-gaap_PreferredStockSharesAuthorized / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesDPreferredStockMember
|
|
|
Shares Issued, Price Per Share |
|
|
|
$ 1.22us-gaap_SharesIssuedPricePerShare / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesDPreferredStockMember
|
|
|
Convertible Preferred Stock Conversion Price |
|
|
|
$ 1.22eyeg_ConvertiblePreferredStockConversionPrice / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesDPreferredStockMember
|
|
|
Stock Issued During Period, Shares, Conversion of Convertible Securities |
|
(19,557,392)us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesDPreferredStockMember
|
|
|
|
|
Convertible Preferred Stock [Member] |
|
|
|
|
|
|
Class of Stock [Line Items] |
|
|
|
|
|
|
Preferred Stock, Shares Authorized |
|
100,000,000us-gaap_PreferredStockSharesAuthorized / us-gaap_StatementClassOfStockAxis = us-gaap_ConvertiblePreferredStockMember
|
|
50,485,136us-gaap_PreferredStockSharesAuthorized / us-gaap_StatementClassOfStockAxis = us-gaap_ConvertiblePreferredStockMember
|
|
|