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Schedule of Accrued Warranty (Details) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 25, 2021
Dec. 26, 2020
Guarantees and Product Warranties [Abstract]      
Beginning balance $ 517,000 $ 508,000 $ 509,000
Additions 2,329,000 791,000 435,000
Claim and reversals (880,000) (782,000) (436,000)
Ending Balance $ 1,966,000 $ 517,000 $ 508,000