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Stock Options and awards (Details) - Stcok Options [Member] - $ / shares
 12 Months Ended
Dec. 28, 2024
Dec. 30, 2023
Number of units outstanding at beginning of period 13,000 146,166
Number of units, Issued 53,568 0
Number of units, Expired (9,000) (50,833)
Number of units, Exercised (2,500) (33,333)
Number of units, Forfeited (29,952) (49,000)
Number of units outstanding at end of period 25,116 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, Issued 28.69 0
Weighted average exercise price, exercised 20.20 21.10
Weighted average exercise price, forfeited 28.69 22.80
Weighted average exercise price, ending balance $ 28.18 $ 24.19