General form of registration statement for all companies including face-amount certificate companies

CONSOLIDATED STATEMENTS CONVERTIBLE PREFERRED STOCK NON-CONTROLLING INTERESTS AND STOCKHOLDERS' EQUITY (DEFICIT) (Parenthetical)

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CONSOLIDATED STATEMENTS CONVERTIBLE PREFERRED STOCK NON-CONTROLLING INTERESTS AND STOCKHOLDERS' EQUITY (DEFICIT) (Parenthetical) (USD $)
3 Months Ended
Mar. 31, 2015
Common Stock, Par or Stated Value Per Share $ 0.01us-gaap_CommonStockParOrStatedValuePerShare
Conversion of Stock Conversion Price Per Share $ 6.00eyeg_ConversionOfStockConversionPricePerShare
Debt Instrument, Convertible, Conversion Price $ 4.20us-gaap_DebtInstrumentConvertibleConversionPrice1