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Product Warranty Reserves
 3 Months Ended
Mar. 28, 2020
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 Balance Sheets. The following is a summary of the Company's product warranty activity:
 
Three Months Ended
 
March 28,
2020
 
March 30,
2019
Product warranty reserve at beginning of period
$
1,002

 
$
1,069

Warranty liabilities accrued
278

 
508

Warranty liabilities settled
(381
)
 
(528
)
Changes for pre-existing warranty liabilities
—

 
(14
)
Product warranty reserve at end of period
$
899

 
$
1,035