Long-Term Debt - Convertible Senior Notes Due 2022 (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	May 01, 2022
Debt Instrument [Line Items]
Interest expense	$ 20,176	$ 23,489	$ 30,538
Amortization of debt issuance costs	2,334	3,179	3,177
2022 Notes (matured May 2022)
Debt Instrument [Line Items]
Repurchased principal amount				$ 35,000
Effective interest rate (as a percent)				4.80%
Repurchase amount			90,000
Interest expense	$ 600	$ 1,700	6,600
Coupon interest expense			3,900
Amortization of debt discount and issuance costs			$ 2,700