Stockholders' Equity	9 Months Ended
Sep. 30, 2019
Equity [Abstract]
Stockholders' Equity	16. Stockholders’ Equity On May 1, 2018, the Company entered into an equity distribution agreement (the “Sales Agreement”) with J.P. Morgan Securities LLC, Wells Fargo Securities LLC, and SunTrust Robinson Humphrey, Inc. as its sales agents (each a “Sales Agent”, and collectively, the “Sales Agents”). Under the terms of the Sales Agreement, the Company may, from time to time, issue and sell shares of its Class A common stock, having an aggregate offering price of up to $400,000, through the Sales Agents as either agents or principals. As of September 30, 2019, 842,412 shares of our Class A Common Stock have been sold under the Sales Agreement and accordingly $336,668 remained available to be sold under the Sales Agreement as of September 30, 2019. Sales of the Class A Common Stock, if any, may be made in negotiated transactions or transactions that are deemed to be “at-the-market offerings” as defined in Rule 415 under the Securities Act of 1933, as amended, including sales made directly on or through the Nasdaq Global Select Market and any other existing trading market for the Class A Common Stock, or sales made to or through a market maker other than on an exchange. The Company has no obligation to sell any of the Class A Common Stock under the Sales Agreement and may at any time suspend solicitations and offers under the Sales Agreement. On August 6, 2018, the Company filed an automatically effective shelf registration statement that registered the offer and sale of an indeterminate amount of additional shares of our Class A common stock. As of December 31, 2018 the Company issued 163,137 shares of its Class A common stock in connection with acquisitions occurring during the period. The Company filed a prospectus supplement to the shelf registration statement relating to the offer and resale of such shares of Class A common stock. There were no additional shares issued under this shelf registration during the nine months ended September 30, 2019.

Stockholders' Equity

9 Months Ended

Sep. 30, 2019

16. Stockholders’ Equity

On May 1, 2018, the Company entered into an equity distribution agreement (the “Sales Agreement”) with J.P. Morgan Securities LLC, Wells Fargo Securities LLC, and SunTrust Robinson Humphrey, Inc. as its sales agents (each a “Sales Agent”, and collectively, the “Sales Agents”). Under the terms of the Sales Agreement, the Company may, from time to time, issue and sell shares of its Class A common stock, having an aggregate offering price of up to $400,000, through the Sales Agents as either agents or principals. As of September 30, 2019, 842,412 shares of our Class A Common Stock have been sold under the Sales Agreement and accordingly $336,668 remained available to be sold under the Sales Agreement as of September 30, 2019.

Sales of the Class A Common Stock, if any, may be made in negotiated transactions or transactions that are deemed to be “at-the-market offerings” as defined in Rule 415 under the Securities Act of 1933, as amended, including sales made directly on or through the Nasdaq Global Select Market and any other existing trading market for the Class A Common Stock, or sales made to or through a market maker other than on an exchange. The Company has no obligation to sell any of the Class A Common Stock under the Sales Agreement and may at any time suspend solicitations and offers under the Sales Agreement.

On August 6, 2018, the Company filed an automatically effective shelf registration statement that registered the offer and sale of an indeterminate amount of additional shares of our Class A common stock. As of December 31, 2018 the Company issued 163,137 shares of its Class A common stock in connection with acquisitions occurring during the period. The Company filed a prospectus supplement to the shelf registration statement relating to the offer and resale of such shares of Class A common stock. There were no additional shares issued under this shelf registration during the nine months ended September 30, 2019.