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Income Taxes - Components of Net Deferred Tax Liability (Detail) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
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Income Tax Disclosure [Abstract] |  |
Inventories | $ 369 | $ 531
Property and equipment | (2,188) | (2,951)
Accrued liabilities and other deductible differences | 51 | 39
Accrued employee benefits | 1,262 | 1,182
Goodwill | (1,693) | (1,693)
Other taxable differences | (31) | (26)
Total deferred tax liability | $ (2,230) | $ (2,918)

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