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Commitments and Contingencies (Tables)
9 Months Ended
Oct. 02, 2020
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Product Warranty Liability The change in product warranty liability was comprised of the following (in thousands):
December 31, 2019$1,933 
Additions to warranty reserve, net of reversals(156)
Adjustments to pre-existing warranties (119)
Warranty claims settled(1,323)
October 2, 2020$335