Long-Term Debt - Convertible Senior Notes Due 2022 (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	May 01, 2022
Debt Instrument [Line Items]
Interest expense	$ 4,830	$ 4,923	$ 14,556	$ 15,264
Amortization of debt issuance costs			$ 1,840	1,744
2022 Notes (matured May 2022)
Debt Instrument [Line Items]
Principal amount repaid					$ 35,000
Interest rate (as a percent)					4.80%
Interest expense				$ 600