Fair Value Measurement - Narrative (Details) - Senior Notes - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
4.50% Exchangeable Senior Notes Due 2023
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-term debt	$ 26,375	$ 143,750
Debt instrument, interest rate (as a percent)	4.50%	4.50%
Estimated fair value of long-term debt	$ 25,584
4.50 Percent Exchangeable Senior Notes Due October 2023
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-term debt	$ 117,375	$ 0
Debt instrument, interest rate (as a percent)	4.50%
Estimated fair value of long-term debt	$ 101,970