Debt - Schedule of Outstanding Borrowings (Detail) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Debt Instrument [Line Items]
Finance lease liabilities	$ 950	$ 1,389
Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration]	Debt – current portion	Debt – current portion
Outstanding borrowings	$ 120,315	$ 133,626
Debt – current portion	(14,571)	(15,723)
Long-term debt	105,744	117,903
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Long term debt	42,000	52,219
Sale and Leaseback Financing Obligations [Member]
Debt Instrument [Line Items]
Long term debt	46,827	46,296
Equipment Financing Facility [Member]
Debt Instrument [Line Items]
Long term debt	12,895	14,633
Equipment Term Notes [Member]
Debt Instrument [Line Items]
Long term debt	8,452	9,898
Industrial Revenue Bonds [Member]
Debt Instrument [Line Items]
Long term debt	$ 9,191	$ 9,191

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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