Debt - Convertible Subordinated Notes (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022	Jan. 31, 2013
Debt
Payment for repurchase of debt instrument	$ 96,204	$ 165,131
Accrued interest payable	833		$ 4,359
Loss on extinguishment of debt	0	(20,662)
Principal	453,500		549,704
Debt discount and issuance costs, net	(8,808)		(9,331)
2023 Notes
Debt
Loan amount	96,200
2023 Notes | Convertible subordinated notes
Debt
Loan amount				$ 287,500
Portion of debt retired, face value		144,800
Payment for repurchase of debt instrument		165,600
Principal	0		$ 96,204
Interest expense
Contractual interest expense	85	1,084
Amortization of debt issuance costs	11	122
Total interest and amortization expense	$ 96	$ 1,206