Schedule of Debenture Outstanding (Details) - USD ($) $ in Thousands	Mar. 28, 2026	Dec. 27, 2025
Short-Term Debt [Line Items]
Total debentures	$ 75	$ 563
A 12 Debentures Maturing June 30 2025 [Member] \| Debentures [Member]
Short-Term Debt [Line Items]
Debt interest rate (as percent)	12.00%	12.00%
Total debentures	$ 75	$ 563

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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+ Details