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Income Taxes - Summary of Deferred Income Taxes (Details) - USD ($) $ in Thousands | Dec. 29, 2018 | Dec. 30, 2017
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Deferred Tax Assets [Abstract] |  |
Stock-based compensation | $ 7,633 | $ 6,940
Deferred rent and lease incentives | 6,994 | 6,007
Warranty and returns liabilities | 6,857 | 6,602
Net operating loss carryforwards and credits | 2,324 | 3,240
Compensation and benefits | 3,699 | 3,315
Other | 3,406 | 3,321
Total gross deferred tax assets | 30,913 | 29,425
Valuation allowance | (615) | (615)
Total gross deferred tax assets after valuation allowance | 30,298 | 28,810
Deferred Tax Liabilities [Abstract] |  |
Property and equipment | 29,912 | 21,475
Deferred revenue | 1,749 | 723
Other | 3,459 | 3,987
Total gross deferred tax liabilities | 35,120 | 26,185
Net deferred tax assets |  | $ 2,625
Net deferred tax (liabilities) | $ (4,822) |

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- Definition Sum of tax effects of amount of excesses of tax deductions over gross income in a year which cannot be used on the in the current year but can be carried forward to reduce taxable income or income taxes payable in future year. Includes tax effect as of balance sheet date of future tax deductions arising from capital losses in excess of statutory limitations in historical filings, and which can only be utilized if sufficient tax-basis income is generated in future periods in accordance with tax laws. Also includes amount before allocation of valuation allowances of deferred tax asset attributable to deductible research tax credit carryforwards. + References No definition available. + Details
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- Definition The tax effect as of the balance sheet date of the amount of the estimated future tax deductions arising from long-term deferred rent and/or lease incentives, which can only be deducted for tax purposes when rent escalations actually take effect or lease incentive paid/received, and which can only be realized if sufficient tax-basis income is generated in future periods to enable the deduction to be taken. + References No definition available. + Details
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