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Fair Value of Financial Instruments - Narrative (Details) - Level 2 - Convertible Debt - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
2026 Notes    
Derivative [Line Items]    
Long-term debt, fair value $ 671,962 $ 622,431
2027 Notes    
Derivative [Line Items]    
Long-term debt, fair value $ 492,815 $ 470,856