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Long-Term Debt and Financing Arrangements - Schedule of Long-term Debt Instruments (Detail) - USD ($)
$ in Thousands
Sep. 30, 2025
Dec. 31, 2024
Debt Instrument [Line Items]    
Less: Current portion of long-term debt $ (5,000)  
Long-term debt, net of discount and current portion 54,603 $ 59,372
Term Loan [Member]    
Debt Instrument [Line Items]    
Principal amount 60,000 60,000
Less: Current portion of long-term debt (5,000)  
Net of current portion 55,000 60,000
Debt discount, net of accretion (397) (628)
Long-term debt, net of discount and current portion 54,603 59,372
Convertible Debt [Member]    
Debt Instrument [Line Items]    
Principal amount 459,996 459,996
Net of current portion 459,996 459,996
Debt discount, net of accretion $ (7,914) $ (10,057)