Long-Term Debt - Schedule of Revolving Credit Facility and Long-Term Debt (Detail) - USD ($) $ in Thousands		Jun. 30, 2025	Dec. 31, 2024
Debt Instrument [Line Items]
Finance Leases		$ 5,536	$ 3,895
Unamortized debt issuance costs	[1]	(4,506)	(5,572)
Long-term debt		452,622	485,279
Less current portion of long-term debt		6,252	9,116
Long-term debt due after one year, net		$ 446,370	$ 476,163
Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration]		Long-term debt	Long-term debt
6.25% Senior Secured Notes Due 2028 [Member]
Debt Instrument [Line Items]
Debt carrying amount		$ 446,080	$ 478,440
8.75% Secured Financing Due 2025 [Member]
Debt Instrument [Line Items]
Debt carrying amount		$ 5,512	$ 8,516

[1] Debt issuance costs as of June 30, 2025 and December 31, 2024 of approximately $0.6 million and $0.6 million, respectively, relating to our Revolving Credit Facility (defined below) are not included in Unamortized debt issuance costs. Such costs are included in our condensed consolidated balance sheet in “Intangible and other assets, net.”