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Product Warranty Reserves
 6 Months Ended
Jun. 28, 2014
Product Warranties Disclosures [Abstract]  
Product Warranty Reserves
PRODUCT WARRANTY RESERVES

The Company generally provides product warranties related to manufacturing defects and specific performance standards for its products.  Product warranty reserves are included in accrued expenses in the Company's Consolidated Condensed Financial Statements. The following is a summary of the Company's product warranty activity.
 
Three Months Ended
 
Six Months Ended
 
June 28,
2014
 
June 29,
2013
 
June 28,
2014
 
June 29,
2013
Product warranty reserve at beginning of period
$
2,001

 
$
1,289

 
$
1,850

 
$
1,297

Warranty reserve assumed in business combination
—

 
—

 
209

 
—

Warranty liabilities accrued
1,178

 
1,054

 
2,192

 
1,954

Warranty liabilities settled
(1,241
)
 
(947
)
 
(2,449
)
 
(1,777
)
Changes for pre-existing warranty liabilities
272

 
170

 
408

 
92

Product warranty reserve at end of period
$
2,210

 
$
1,566

 
$
2,210

 
$
1,566