Summary of Significant Accounting Policies - Trade and Other Receivables (Details) - USD ($) $ in Thousands	Dec. 30, 2023	Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Trade and other receivables, net	$ 266	$ 106
Continuing operations
Accounts, Notes, Loans and Financing Receivable [Line Items]
Other receivables	266	106
Continuing and discontinued operation
Accounts, Notes, Loans and Financing Receivable [Line Items]
Trade and other receivables, net	$ 266	$ 106