Debt - Convertible Senior Notes (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		6 Months Ended
	Feb. 29, 2024	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Debt
Interest costs capitalized		$ (100)		$ (200)
Gain on extinguishment of debt		$ 0	$ 81,354	$ 4,891	$ 81,354
Convertible senior notes, due 2026
Debt
Interest rate (stated)		0.75%		0.75%
Interest expense		$ 700	900	$ 1,400	2,200
Effective interest rate		1.30%		1.30%
Repurchased face amount	$ 8,000
Repayment amount	$ 3,000
Payment for debt extinguishment, par value	37.50%
Gain on extinguishment of debt	$ 4,900
Senior Secured Convertible Notes 6.75% due 2028
Debt
Interest rate (stated)		6.75%		6.75%
Interest expense		$ 9,900	7,300	$ 19,800	7,300
Effective interest rate		17.90%		17.90%
Contractual interest expense		$ 5,600	4,400	$ 11,300	4,400
Amortization of debt issuance costs and discount		$ 4,300	$ 2,900	$ 8,600	$ 2,900