Stockholders' Equity

12 Months Ended

Dec. 31, 2015

Stockholders' Equity

Stockholders' Equity

10. Stockholders' Equity

Common Stock

        The Company's second amended and restated certificate of incorporation authorizes the Company to issue 50,000,000 shares of common stock $0.0001 par value. The holders of common stock are entitled to one vote for each share of common stock held at all meetings of stockholders. The number of authorized shares of common stock may be increased or decreased by the affirmative vote of the holders of shares of capital stock of the Company representing a majority of the votes represented by all shares (including Preferred Stock) entitled to vote.

        As of December 31, 2015, the Company had reserved shares of common stock for issuance as follows:

	December 31, 2015		December 31, 2014
Options issued and outstanding		919,506		659,554
Options available for grant		106,833		119,077
RSUs issued and outstanding		55,536		68,902
Warrants issued and outstanding		748,872		494,267
Total		1,830,747		1,341,800

Preferred Stock

        The Company's second amended and restated certificate of incorporation authorizes the Company to issue 10,000,000 shares of preferred stock $0.0001 par value. No shares of preferred stock were issued or outstanding at December 31, 2015 or 2014.