Debt - Long-Term Debt (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Sep. 30, 2023	Sep. 30, 2021
Debt Instrument [Line Items]
Total long-term debt, gross	$ 550,625
Total debt, net of unamortized discounts	538,497	$ 542,497
Current portion of long-term debt	(7,500)	(7,500)
Long-term debt, net of unamortized discounts	530,997	534,997
2021 Credit Agreement
Debt Instrument [Line Items]
Total long-term debt, gross	125,625	133,125
Less – deferred financing costs	(1,500)		$ (3,200)
2021 Credit Agreement | Revolving Loan
Debt Instrument [Line Items]
Revolving loan facility	0	0
2021 Credit Agreement | 2021 Term Loan
Debt Instrument [Line Items]
Total long-term debt, gross	125,625	133,125
Less – deferred financing costs	(1,510)	(2,412)
Total debt, net of unamortized discounts	124,115	130,713		$ 150,000
2023 Convertible Notes
Debt Instrument [Line Items]
Total long-term debt, gross	425,000	425,000
Less – deferred financing costs	(10,618)	(13,216)
Total debt, net of unamortized discounts	414,382	411,784
2023 Senior Unsecured Convertible Notes
Debt Instrument [Line Items]
Total long-term debt, gross	$ 425,000	$ 425,000