Stockholders’ equity	12 Months Ended
Dec. 31, 2020
Stockholders’ equity
Stockholders’ equity	8. Stockholders’ equity The total number of shares of all classes of capital stock that the Company is authorized to issue is 440,000,000 shares, consisting of 400,000,000 shares of common stock, par value $0.001 per share and 40,000,000 shares of preferred stock, par value $0.001 per share. In October 2019, the Company completed its IPO of 6,516,667 shares of common stock at a price to the public of $15.00 per share, which included the exercise in full by the underwriters of their option to purchase an additional 850,000 shares of common stock. The Company received net proceeds of approximately $86.6 million, after deducting underwriting discounts and commissions and other offering expenses. The Company has 21,186,827 shares of common stock outstanding as of December 31, 2020. The holders of common stock are entitled to one vote for each share of common stock. In the event of any voluntary or involuntary liquidation, dissolution or winding up of the Company, after the payment or provision for payment of all debts and liabilities of the Company, the holders of common stock shall be entitled to share in the remaining assets of the Company available for distribution, if any. Shelf Registration Statement On November 12, 2020, the Company filed a universal shelf registration statement with the SEC for the issuance of common stock, preferred stock, warrants, rights and debt securities and units up to an aggregate of $350.0 million. On November 30, 2020, the Shelf Registration Statement was declared effective by the SEC. The universal shelf registration statement includes an at-the-market (ATM) offering program for the sale of up to $50.0 million of shares of our common stock. As of December 31, 2020, no sales of any equity or debt securities occurred under the ATM.

8. Stockholders’ equity

The total number of shares of all classes of capital stock that the Company is authorized to issue is 440,000,000 shares, consisting of 400,000,000 shares of common stock, par value $0.001 per share and 40,000,000 shares of preferred stock, par value $0.001 per share.

In October 2019, the Company completed its IPO of 6,516,667 shares of common stock at a price to the public of $15.00 per share, which included the exercise in full by the underwriters of their option to purchase an additional 850,000 shares of common stock. The Company received net proceeds of approximately $86.6 million, after deducting underwriting discounts and commissions and other offering expenses.

The Company has 21,186,827 shares of common stock outstanding as of December 31, 2020.

The holders of common stock are entitled to one vote for each share of common stock. In the event of any voluntary or involuntary liquidation, dissolution or winding up of the Company, after the payment or provision for payment of all debts and liabilities of the Company, the holders of common stock shall be entitled to share in the remaining assets of the Company available for distribution, if any.

Shelf Registration Statement

On November 12, 2020, the Company filed a universal shelf registration statement with the SEC for the issuance of common stock, preferred stock, warrants, rights and debt securities and units up to an aggregate of $350.0 million. On November 30, 2020, the Shelf Registration Statement was declared effective by the SEC. The universal shelf registration statement includes an at-the-market (ATM) offering program for the sale of up to $50.0 million of shares of our common stock. As of December 31, 2020, no sales of any equity or debt securities occurred under the ATM.