Long-Term Obligations - Schedule of Interest Expense Recognized Related to Convertible Notes (Detail) - 3% Convertible Senior Notes Due 2025 [Member] - 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]
Contractual interest expense	$ 1,294	$ 1,294	$ 2,588	$ 2,588
Amortization of debt issuance cost	191	202	392	400
Total	$ 1,485	$ 1,496	$ 2,980	$ 2,988