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Authorized Capital Stock
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12 Months Ended |
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Dec. 31, 2014
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| Equity [Abstract] | |
| Authorized Capital Stock | Authorized Capital Stock On May 2, 2013, the Company purchased 100% of the outstanding share capital of EHI from EIA for consideration that included 4,008,439 shares of Series A Preferred Stock. The Series A Preferred Stock converted according to its terms, at the Company’s option, into an equal number of shares of the Company’s common stock, on August 20, 2013, following the Company obtaining stockholder approval of the issuance of shares of its common stock upon such conversion under NASDAQ Marketplace Rules. In April 2012, the Company completed its initial public offering of common stock. In connection with the initial public offering, the Company amended its certificate of incorporation to authorize the Company to issue up to 110,000,000 shares of common stock and up to 10,000,000 shares of preferred stock. Upon the closing of the initial public offering, all outstanding shares of Redeemable Preferred Stock and all outstanding shares of Class A Common Stock automatically converted into an aggregate of 4,802,970 shares of the Company’s common stock. The Board of Directors is authorized, at any time, to provide for the issuance of shares of preferred stock, in one or more series with such designations, preferences and rights, and such qualifications, limitations and restrictions, as shall be set forth in the resolutions of the Board of Directors providing for the issuance thereof. |