Stock Options and awards (Details) - Stcok Options [Member] - $ / shares	3 Months Ended		12 Months Ended
	Mar. 30, 2024	Mar. 30, 2024	Dec. 30, 2023
Number of units outstanding at beginning of period	13,000	13,000	146,166
Number of units, Expired		(9,000)	(50,833)
Number of units, Exercised		0	(33,333)
Number of units, Forfeited		0	(49,000)
Number of units outstanding at end of period	4,000	4,000	13,000
Weighted average exercise price, beginning balance		$ 24.19	$ 23.22
Weighted average exercise price, Expired		26.30	24.24
Weighted average exercise price, exercised		0	21.10
Weighted average exercise price, forfeited		0	22.80
Weighted average exercise price, ending balance	$ 20.20	$ 20.20	$ 24.19