Income Taxes - Additional Information (Detail) - USD ($) |
3 Months Ended | |||
|---|---|---|---|---|
Mar. 27, 2020 |
Mar. 31, 2020 |
Mar. 31, 2019 |
Dec. 31, 2019 |
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| Income Tax Disclosure [Abstract] | ||||
| Provision (benefit) for income taxes for continuing operations | $ 1,041,000 | $ 6,288,000 | ||
| Effective income tax rate | 30.70% | 30.00% | ||
| Valuation allowance | $ 4,900,000 | $ 4,900,000 | ||
| Net deferred tax asset | 38,600,000 | 36,800,000 | ||
| Net current tax asset | $ 832,000 | $ 0 | ||
| Change in uncertain tax positions | $ 0 | |||
| CARES ACT 2020 aid net operating loss carry back | 5 years | |||
| X | ||||||||||
- Definition CARES ACT 2020 aid net operating loss carryforward period. No definition available.
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| X | ||||||||||
- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards classified as current. Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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| X | ||||||||||
- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of increase (decrease) in unrecognized tax benefits attributable to uncertain tax positions taken in tax returns. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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