Income Taxes - Schedule of Net Operating Loss Carryforwards (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 27, 2024	Dec. 29, 2023
Income Taxes [Line Items]
Net operating loss and other credit carryforwards	$ 44,083	$ 44,998
Pre-2018 Federal NOL Carryforwards
Income Taxes [Line Items]
Net operating loss and other credit carryforwards	$ 49,783
NOL carryforwards, expiration date	2027
Post-2018 Federal NOL Carryforwards
Income Taxes [Line Items]
Net operating loss and other credit carryforwards	$ 124,895
State NOL Carryforwards
Income Taxes [Line Items]
Net operating loss and other credit carryforwards	$ 54,184
NOL carryforwards, expiration date	2025
Post-2020 State NOL Carryforwards That Follow The Federal NOL
Income Taxes [Line Items]
Net operating loss and other credit carryforwards	$ 2,297