Income Taxes - Components of Changes in Unrecognized Tax Benefits (Detail) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 29, 2018 |
Dec. 30, 2017 |
Dec. 31, 2016 |
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| Income Tax Disclosure [Abstract] | |||
| Unrecognized tax benefits - beginning balance | $ 1,101 | $ 2,060 | $ 374 |
| Gross increases - tax positions in current period | 0 | 0 | 1,676 |
| Gross increases - tax positions in prior period | 0 | 0 | |
| Gross decreases - tax positions in prior period | 0 | (959) | 0 |
| Unrecognized tax benefits - ending balance | 1,101 | 1,101 | 2,060 |
| Amount of unrecognized tax benefit that, if recognized would affect the Company's effective tax rate | $ 1,101 | $ 1,101 | $ 2,060 |
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- References No definition available.
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- Definition Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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