18. Stockholders’ equity

Preferred Stock

The Company is authorized to issue 5,000,000 shares of preferred stock, par value $0.01 per share. Subject to any limitations under law or the Company’s certificate of incorporation, the Company’s board of directors is authorized to provide for the issuance of the shares of preferred stock in one or more series; to establish the number of shares to be included in each series; and to fix the designation, powers, privileges, preferences, relative participating, optional or other rights (if any), and the qualifications, limitations or restrictions of the shares of each series. As of December 31, 2020 and 2019, no shares of preferred stock were issued and outstanding.

Common Stock

The Company has 200,000,000 shares of common stock authorized, of which 22,857,457 and 22,795,412 shares were issued and outstanding as of December 31, 2020 and 2019, respectively. The par value of the common stock is $0.01 per share.

The holders of common stock are entitled to one vote per share on all matters submitted to a vote of stockholders. In the event of any voluntary or involuntary liquidation, dissolution or winding up of the Company, common stockholders would be entitled to share ratably in the Company’s assets and funds remaining after payment of liabilities.