Debt (Details) - Convertible Debt	3 Months Ended
	Mar. 31, 2023 USD ($) day	Dec. 31, 2022 USD ($) day Rate	Mar. 31, 2022 USD ($)	Mar. 31, 2023 Rate	Mar. 31, 2023	Mar. 31, 2023 $ / shares	Jan. 11, 2021 USD ($) Rate	May 04, 2020 USD ($) Rate
0.25% Convertible Senior Notes
Line of Credit Facility [Line Items]
Debt instrument, face amount							$ 345,000,000
Stated interest rate (as a percent) | Rate		0.25%		0.25%			0.25%
Convertible notes, conversion price (in dollars per share) | $ / shares						$ 17.41
Interest expense, contractual coupon interest	$ 200,000		$ 200,000
Interest expense, accretion of debt discount	400,000		400,000
Interest expense, amortization of debt issuance costs	8,500		$ 8,400
Effective interest rate on Convertible Notes (as a percent)			0.70%
0.25% Convertible Senior Notes | Level 2
Line of Credit Facility [Line Items]
Estimated fair value of debt	258,800,000	$ 218,200,000
1.25% Convertible Senior Notes
Line of Credit Facility [Line Items]
Debt instrument, face amount								$ 201,300,000
Stated interest rate (as a percent)		1.25%		1.25%	1.25%			1.25%
Interest expense, contractual coupon interest	600,000		$ 600,000
Interest expense, accretion of debt discount	300,000		300,000
Interest expense, amortization of debt issuance costs	37,600		$ 36,800
Effective interest rate on Convertible Notes (as a percent)			1.96%
1.25% Convertible Senior Notes | Level 2
Line of Credit Facility [Line Items]
Estimated fair value of debt	$ 186,800,000	$ 169,600,000
1.25% Convertible Senior Notes | Debt Instrument, Redemption, Period One
Line of Credit Facility [Line Items]
Conversion price on applicable trading day (as a percent)	130.00%	130.00%
Threshold trading days (in days) | day	20	20
Consecutive trading days (in days) | day	30	30