Convertible Senior Notes - Capped Call and Common Stock Forward (Details) - USD ($) $ / shares in Units, $ in Thousands		1 Months Ended	3 Months Ended		9 Months Ended
	May 18, 2020	Mar. 31, 2018	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Mar. 31, 2024	Mar. 21, 2024	Mar. 20, 2024	Mar. 12, 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%
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%		3.75%	3.75%
Five Point Five Percent Convertible Senior Notes [Member]
Capped Call and Common Stock Forward
Principal amount		$ 100,000
Interest rate (as a percent)		5.50%	5.50%		5.50%
Capped Call | 3.75% Convertible Senior Notes
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
Common Stock Forward
Capped Call and Common Stock Forward
Net cost incurred		$ 27,500
Common Stock Forward | Five Point Five Percent Convertible Senior Notes [Member]
Capped Call and Common Stock Forward
Common stock shares issued		14,397,906
Number of shares settled			0	0	0	0