XML 44 R32.htm IDEA: XBRL DOCUMENT v3.7.0.1
Product Warranty Reserves (Tables)
 6 Months Ended
Jul. 01, 2017
Product Warranties Disclosures [Abstract]  
Schedule of Product Warranty Liability [Table Text Block]
The following is a summary of the Company's product warranty activity:
 
Three Months Ended
 
Six Months Ended
 
July 1,
2017
 
June 25,
2016
 
July 1,
2017
 
June 25,
2016
Product warranty reserve at beginning of period
$
1,944

 
$
2,168

 
$
2,307

 
$
2,159

Warranty liabilities accrued
1,590

 
1,685

 
2,913

 
3,037

Warranty liabilities settled
(1,503
)
 
(1,785
)
 
(2,971
)
 
(3,545
)
Changes for pre-existing warranty liabilities
114

 
146

 
(104
)
 
563

Product warranty reserve at end of period
$
2,145

 
$
2,214

 
$
2,145

 
$
2,214