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Plan's Benefit Obligations, Fair Value of Plan Assets, and Funded Status (Detail) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Compensation And Retirement Disclosure [Abstract] |  |
Benefit Obligation | $ 390 | $ 385
Fair value of plan assets | 473 | 452
Defined Benefit Plan, Funded Status of Plan | (83) | (67)
Noncurrent liabilities (assets) | (83) | (67)
Net amount recognized | (83) | (67)
Amounts recognized in accumulated comprehensive income (loss) consist of: |  |
Unrecognized net gain (loss) | $ (80) | $ (94)

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- Definition Amount of asset (liability), recognized in statement of financial position, for defined benefit pension and other postretirement plans. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=123453770&loc=d3e1703-114919 + Details
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