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
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Finance lease expense:
Amortization of right-of-use assets	$ 245	$ 314
Interest on lease liabilities	16	15
Operating lease expense	623	686
Total lease expense	884	1,015
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash outflows from finance leases	16	15
Operating cash outflows from operating leases	636	758
Financing cash outflows from finance leases	288	304
Right-of-use assets obtained in exchange for finance lease liabilities, net of terminations and disposals	396	124
Right-of-use assets obtained in exchange for operating lease liabilities, net of terminations and disposals		$ 171
Operating leases:
Other noncurrent assets	$ 7,897		$ 8,325
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Other non-current assets		Other non-current assets
Accrued liabilities	$ (2,135)		$ (2,137)
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Accrued expenses		Accrued expenses
Other noncurrent liabilities	$ (6,090)		$ (6,516)
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other non-current liabilities		Other non-current liabilities
Total operating lease liabilities	$ (8,225)		$ (8,653)
Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration]	us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent		us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
Property, plant and equipment gross	$ 8,298		$ 7,899
Accumulated depreciation	(5,929)		(5,684)
Property, plant and equipment, net	$ 2,369		$ 2,215
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Other non-current assets		Other non-current assets
Current portion of long-term debt	$ (1,088)		$ (1,053)
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Accrued expenses		Accrued expenses
Long-term debt (less current portion)	$ (1,738)		$ (1,673)
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other non-current liabilities		Other non-current liabilities
Total finance lease liabilities	$ (2,826)		$ (2,726)
Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration]	us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent		us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
Weighted-average remaining lease term - finance leases (years)	3 years 1 month 6 days		3 years 2 months 12 days
Weighted-average remaining lease term - operating leases (years)	4 years		4 years 2 months 12 days
Weighted-average discount rate - finance leases	2.60%		2.70%
Weighted-average discount rate - operating leases	3.50%		3.60%