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Debt - Summary of Long-Term Debt (Details) - USD ($)
$ in Thousands
Sep. 30, 2022
Dec. 31, 2021
Debt Instrument [Line Items]    
Outstanding principal balance $ 362,750 $ 362,750
Less: Debt issuance costs (7,683) (9,186)
Carrying amount, long-term debt 355,067 353,564
Convertible Senior Notes | 2026 Notes    
Debt Instrument [Line Items]    
Outstanding principal balance 212,750 212,750
Less: Debt issuance costs (4,157) (4,915)
Carrying amount, long-term debt 208,593 207,835
Convertible Senior Notes | 2025 Notes    
Debt Instrument [Line Items]    
Outstanding principal balance 150,000 150,000
Less: Debt issuance costs (3,526) (4,271)
Carrying amount, long-term debt $ 146,474 $ 145,729