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Long-term Debt - Schedule of Interest Expense Related to Notes (Detail) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Debt Instrument [Line Items]        
Amortization of Issuance Costs     $ 4,400 $ 4,297
Convertible Debt        
Debt Instrument [Line Items]        
Contractual Interest Expense $ 1,219 $ 1,219 2,438 2,438
Amortization of Issuance Costs 1,767 1,753 3,530 3,503
Total interest expense 2,986 2,972 5,968 5,941
Convertible Senior Notes due 2025 | Convertible Debt        
Debt Instrument [Line Items]        
Contractual Interest Expense 1,219 1,219 2,438 2,438
Amortization of Issuance Costs 760 750 1,517 1,498
Total interest expense 1,979 1,969 3,955 3,936
Convertible Senior Notes due 2027 | Convertible Debt        
Debt Instrument [Line Items]        
Contractual Interest Expense 0 0 0 0
Amortization of Issuance Costs 1,007 1,003 2,013 2,005
Total interest expense 1,007 1,003 2,013 2,005
Secured Notes Due Twenty Twenty Eight        
Debt Instrument [Line Items]        
Contractual Interest Expense 7,656 7,656 15,312 15,312
Amortization of Issuance Costs 408 382 809 758
Total interest expense 8,064 8,038 16,121 16,070
Secured Term Loan Due Twenty Twenty Five        
Debt Instrument [Line Items]        
Contractual Interest Expense $ 0 2,207 3,781 2,383
Amortization of Issuance Costs   33 31 36
Total interest expense   $ 2,240 $ 3,812 $ 2,419