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Schedule of Valuation and Qualifying Accounts (Details) - USD ($)
 12 Months Ended
Dec. 30, 2023
Dec. 31, 2022
Dec. 25, 2021
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]      
Beginning balance $ 303,000 $ 150,000 $ 175,000
Additions charged to Income 789,000 322,000 55,000
Deductions from reserve (67,000) (169,000) (80,000)
Ending balance $ 1,025,000 $ 303,000 $ 150,000