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Accrued Warranty (Tables)
12 Months Ended
Dec. 25, 2021
Guarantees and Product Warranties [Abstract]  
Schedule of Accrued Warranty

 

             
   Fiscal Year Ended 
   December 25, 2021   December 26, 2020   December 28, 2019 
Beginning balance  $508,000   $509,000   $571,000 
Additions   791,000    435,000    471,000 
Claim and reversals   (782,000)   (436,000)   (533,000)
Ending Balance  $517,000   $508,000   $509,000