Organization and Summary of Significant Accounting Policies - Schedule of Carrying Amount and Estimated Fair Values of Financial Liabilities (Details) - USD ($) $ in Thousands	Jun. 28, 2025	Dec. 28, 2024
Senior Term Loan
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt issuance costs, net	$ 1,100	$ 1,200
Fair Value, Inputs, Level 2 \| Carrying Amount \| Revolving credit facility
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Financial liabilities	190,000	190,000
Fair Value, Inputs, Level 2 \| Carrying Amount \| Senior Term Loan
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Financial liabilities	283,950	287,502
Fair Value, Inputs, Level 2 \| Estimated Fair Value \| Revolving credit facility
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Financial liabilities	190,000	190,000
Fair Value, Inputs, Level 2 \| Estimated Fair Value \| Senior Term Loan
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Financial liabilities	$ 285,000	$ 288,750

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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+ Details