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Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Jan. 01, 2022 | Dec. 26, 2020
--- | --- | --- | ---
Deferred tax assets: |  |  |
Reserves and accruals | $ 17,231 | $ 15,084 |
Deferred revenue | 3,512 | 4,729 |
Share-based compensation | 3,942 | 3,023 |
Tax credit carryforward | 12,197 | 10,339 |
Net operating losses | 1,643 | 3,254 |
Depreciation and amortization | 125 | 368 |
Operating lease liabilities | 4,162 | 3,575 |
Other | 4,044 | 2,364 |
Gross deferred tax assets |  | 42,736 | $ 46,856
Less: valuation allowance | (11,772) | (10,948) |
Total deferred tax assets after valuation allowance |  | 31,788 | 35,084
Deferred tax liabilities: |  |  |
Depreciation and amortization | 32,693 | (63,554) |
Operating lease right of use assets | 4,890 | (3,469) |
Other | $ 89 | (224) |
Gross deferred tax liabilities |  | (67,247) | (37,672)
Net deferred tax liabilities |  | $ (35,459) | $ (2,588)

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