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Income Taxes - Reconciliation of Income Tax Expense (Benefit) at the Statutory Federal Rate (Details)
12 Months Ended
Dec. 28, 2024
Dec. 30, 2023
Dec. 31, 2022
Income Tax Disclosure [Abstract]      
Statutory federal income tax 21.00% 21.00% 21.00%
State income taxes, net of federal benefit 0.80% (3.50%) 6.40%
R&D tax credits 9.00% 14.10% (5.50%)
Return to provision 6.20% 6.10% 0.80%
Investment tax credit 0.00% 1.10% 0.00%
Stock-based compensation (9.50%) (6.20%) (1.20%)
Non-deductible compensation (2.60%) (5.70%) 1.70%
Non-deductible expenses (2.10%) (2.80%) 1.30%
Changes in unrecognized tax benefits (0.50%) (0.50%) (0.40%)
Valuation allowance (3.00%) 0.00% 0.00%
Other 0.90% (1.00%) 1.00%
Effective income tax rate 20.20% 22.60% 25.10%