Stock Plans and Stock Compensation Expense (Schedule of Stock Options) (Details) - Share-based Payment Arrangement, Option - $ / shares		12 Months Ended
	May 25, 2023	Dec. 28, 2024	Dec. 30, 2023	Dec. 31, 2022
Number of Shares
Outstanding at the beginning (in shares)		419,000	0
Expired (in shares)			(25,000)
Granted (in share)		0	444,000
Forfeited(in shares)		(38,000)
Outstanding at the end (in shares)		381,000	419,000	0
Options Exercisable (in shares)		0
Weighted-Average Exercise Price
Options outstanding at the beginning (in dollars per share)		$ 1.00	$ 0
Options expired, weighted average exercise price (in dollars per share)			1.00
Options granted, weighted average exercise price (in dollars per share)	$ 1.00	0	1.00
Options forfeited, weighted average exercise price (in dollars per share)		1.00
Options outstanding at the end (in dollars per share)		1.00	$ 1.00	$ 0
Options exercisable at the end (in dollars per share)		$ 0
Weighted-Average Remaining Contractual Life (in years)
Weighted average remaining contractual term		3 years 4 months 24 days	4 years 4 months 24 days	0 years
Weighted average grant date fair value (in dollars per share)		$ 0	$ 0.42