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Accrued Warranty (Tables)
12 Months Ended
Dec. 26, 2015
Product Warranties Disclosures [Abstract]  
Accrued Warranty
Changes in the accrued warranty for fiscal years 2015 and 2014 are as follows:
 
 
Fiscal Year Ended
 
December 26,
2015
 
December 27,
2014
Beginning Balance
$
716,000

 
$
716,000

Additions
598,000

 
798,000

Claim and reversals
(796,000
)
 
(798,000
)
Ending Balance
$
518,000

 
$
716,000