Leases - Schedule of Lease Expense, Cash Flow, Operating and Finance Lease Assets and Liabilities, Average Lease Term and Average Discount Rate (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Finance lease expense:
Amortization of right-of-use assets	$ 199	$ 141	$ 624	$ 404
Interest on lease liabilities	22	8	70	19
Operating lease expense	796	809	2,379	2,443
Total lease expense	1,017	958	3,073	2,866
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash outflows from finance leases	22	8	70	19
Operating cash outflows from operating leases	817	833	2,449	2,518
Financing cash outflows from finance leases	208	159	664	452
Right-of-use assets obtained in exchange for finance lease liabilities, net of terminations and disposals	0	340	412	354
Right-of-use assets obtained in exchange for operating lease liabilities, net of terminations and disposals	748	$ 28	860	$ 68
Operating leases:
Other noncurrent assets	$ 6,205		$ 6,205		$ 7,057
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Other non-current assets		Other non-current assets		Other non-current assets
Accrued liabilities	$ 3,188		$ 3,188		$ 2,870
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Accrued expenses		Accrued expenses		Accrued expenses
Other noncurrent liabilities	$ 2,808		$ 2,808		$ 4,082
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other non-current liabilities		Other non-current liabilities		Other non-current liabilities
Total operating lease liabilities	$ 5,996		$ 5,996		$ 6,952
Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration]	Other non-current liabilities		Other non-current liabilities		Other non-current liabilities
Property, plant and equipment gross	$ 3,462		$ 3,462		$ 3,000
Accumulated depreciation	(2,066)		(2,066)		(1,441)
Property, plant and equipment, net	$ 1,396		$ 1,396		$ 1,559
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Other non-current assets		Other non-current assets		Other non-current assets
Current portion of long-term debt	$ 471		$ 471		$ 564
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Accrued expenses		Accrued expenses		Accrued expenses
Long-term debt (less current portion)	$ 524		$ 524		$ 526
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Long-term debt (less current portion)		Long-term debt (less current portion)		Long-term debt (less current portion)
Total finance lease liabilities	$ 995		$ 995		$ 1,090
Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration]	Other non-current liabilities		Other non-current liabilities		Other non-current liabilities
Weighted-average remaining lease term - finance leases (years)	1 year 10 months 24 days		1 year 10 months 24 days		2 years
Weighted-average remaining lease term - operating leases (years)	2 years 2 months 12 days		2 years 2 months 12 days		3 years 3 months 18 days
Weighted-average discount rate - finance leases	8.20%		8.20%		5.60%
Weighted-average discount rate - operating leases	5.00%		5.00%		5.00%