Convertible Senior Notes - Capped Call and Common Stock Forward (Details) - USD ($) $ / shares in Units, $ in Thousands			1 Months Ended		3 Months Ended
	Mar. 12, 2024	May 18, 2020	Mar. 31, 2024	Mar. 31, 2018	Mar. 31, 2024	Mar. 31, 2023	Mar. 21, 2024	Mar. 20, 2024	Dec. 31, 2023	May 31, 2020	May 29, 2020
Capped Call and Common Stock Forward
Interest rate (as a percent)			7.00%		7.00%
Common Stock Forward
Capped Call and Common Stock Forward
Net cost incurred				$ 27,500
Number of shares settled					0	0
3.75% Convertible Senior Notes
Capped Call and Common Stock Forward
Principal amount		$ 200,000	$ 58,462		$ 58,462		$ 58,500		$ 197,278	$ 212,500	$ 12,500
Interest rate (as a percent)	3.75%	3.75%	3.75%		3.75%	3.75%	3.75%	3.75%		3.75%	3.75%
Conversion of convertible senior notes to common stock	$ 138,800		$ 138,800
Conversion of notes through common stock issuance (in shares)					0	0
Convertible senior notes			$ 60,400		$ 60,400
3.75% Convertible Senior Notes | Capped Call
Capped Call and Common Stock Forward
Capped call options amount		$ 16,200
Cap price		$ 6.7560
Premium (as a percent)		60.00%
Closing stock price on grant date		$ 4.11
5.5% Convertible Senior Notes
Capped Call and Common Stock Forward
Principal amount				$ 100,000
Interest rate (as a percent)			5.50%	5.50%	5.50%
5.5% Convertible Senior Notes | Common Stock Forward
Capped Call and Common Stock Forward
Common stock shares issued				14,397,906