NATURE OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 29, 2018

ACCOUNTING POLICIES

Schedule of estimated useful lives of property, plant and equipment

Land improvements	5 to 31 years
Buildings and improvements	10 to 31 years
Leasehold improvements	Shorter of the term of the lease or useful life
Machinery and equipment	3 to 20 years

Schedule of changes in the aggregated product warranty liability

Changes in the aggregated product warranty liability for the fiscal years 2018 and 2017 were as follows (amounts in thousands):

	2018		2017
Beginning balance	$	132	$	118
Warranty related expenditures		(148)		(211)
Warranty expense accrued		120		225
Ending balance	$	104	$	132