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Stockholders' Equity | 12 Months Ended
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Dec. 31, 2017
Stockholders' Equity [Abstract] |
Stockholders Equity Note Disclosure [Text Block] |
15. | Stockholders’ Equity
Preferred Stock The Company’s Certificate of Incorporation authorizes the Company to issue up to 10,000,000 shares of preferred stock, $0.001 par value per share. Under the terms of the Company’s Certificate of Incorporation, the board of directors is authorized, subject to any limitations prescribed by law, without stockholder approval, to issue such shares of preferred stock in one or more series. Each such series of preferred stock shall have such rights, preferences, privileges and restrictions, including voting rights, dividend rights, conversion rights, redemption privileges and liquidation preferences, as shall be determined by the board of directors. In November 2004, the Company filed a certificate of designation designating 2,045,714 shares of the Company’s preferred stock as shares of Series A Convertible Preferred Stock, which shares were later issued. All of the shares of Series A Convertible Preferred Stock that was issued has been converted into common stock and may not be reissued. Accordingly, as of December 31, 2017, there were 7,945,286 undesignated shares of preferred stock remaining available for issuance. There were no issuances of preferred stock during the year ended December 31, 2017. Common Stock The Company is authorized to issue 110,000,000 shares of common stock, $.001 par value per share. As of December 31, 2017, there were 83,031,595 shares of common stock outstanding. Common Stock Issuances - Employee Stock Option Exercises Shares of common stock issued as a result of stock option exercises and realized gross proceeds for the year ended December 31, 2017 were 30,000 and $17,100, respectively. See Note 16 for additional information regarding stock option plans. There were no stock option exercises during the year ended December 31, 2016.

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- Definition The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -URI http://asc.fasb.org/topic&trid=2208762 + Details
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