Long-term Debt - Schedule of Interest Expense Related to Notes (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Debt Instrument [Line Items]
Amortization of Issuance Costs	$ 2,129	$ 1,172
Convertible Debt
Debt Instrument [Line Items]
Contractual Interest Expense	1,219	1,219
Amortization of Issuance Costs	1,750	1,172
Total interest expense	2,969	2,391
Convertible Senior Notes due 2025 | Convertible Debt
Debt Instrument [Line Items]
Contractual Interest Expense	1,219	1,219
Amortization of Issuance Costs	748	739
Total interest expense	1,967	1,958
Convertible Senior Notes due 2027 | Convertible Debt
Debt Instrument [Line Items]
Contractual Interest Expense	0	0
Amortization of Issuance Costs	1,002	433
Total interest expense	1,002	$ 433
Secured Notes Due Twenty Twenty Eight
Debt Instrument [Line Items]
Contractual Interest Expense	7,656
Amortization of Issuance Costs	376
Total interest expense	8,032
Secured Term Loan Due Twenty Twenty Five
Debt Instrument [Line Items]
Contractual Interest Expense	176
Amortization of Issuance Costs	3
Total interest expense	$ 179