Stockholders' Equity	12 Months Ended
	Dec. 31, 2021
Equity [Abstract]
Stockholders' Equity	Stockholders' EquityOn May 15, 2020, the Company completed a registered public offering of 4,735,294 shares of the Company's common stock at a price of $76.50 per share, before underwriting discounts and commissions. The Company sold 4,235,294 of such shares and existing stockholders sold an aggregate of 500,000 of such shares. The May 2020 common stock offering generated net proceeds to the Company of approximately $311.3 million, after deducting $12.7 million in underwriting discounts and commissions and offering costs, which have been recorded against the proceeds received from the offering. The Company did not receive any proceeds from the sale of shares by the selling stockholders in the May 2020 common stock offering.On June 10, 2019, the Company completed a registered public offering of 2,637,986 shares of the Company's common stock at a price of $69.50 per share, before underwriting discounts and commissions. On June 12, 2019, the Company completed the sale of an additional 395,698 shares of the Company's common stock at a price of $69.50 per share, before underwriting discounts and commissions, as a result of the underwriters' exercise of their option to purchase additional shares. The Company sold 2,913,684 of such shares and an existing stockholder sold an aggregate of 120,000 of such shares. The June 2019 common stock offering generated net proceeds to the Company of approximately $195.3 million, after deducting $8.2 million in underwriting discounts and commissions and offering costs, which have been recorded against the proceeds received from the offering. The Company did not receive any proceeds from the sale of shares by the selling stockholder in the June 2019 common stock offering.