Stockholders' Equity

6 Months Ended

Jun. 30, 2017

Equity [Abstract]

Stockholders' Equity

(9) Stockholders’ Equity

Preferred Stock

As of June 30, 2017, the Company had authorized 10,000,000 shares of preferred stock, par value $0.001, of which no shares were outstanding.

Common Stock

As of June 30, 2017, the Company had authorized 100,000,000 shares of common stock, par value $0.001.  Holders of common stock are entitled to one vote per share. At June 30, 2017 and December 31, 2016, there were 27,990,297 and 27,150,674 shares of common stock issued and outstanding, respectively.