Supplementary Balance Sheet Information

3 Months Ended

Apr. 03, 2020

Organization Consolidation And Presentation Of Financial Statements [Abstract]

Supplementary Balance Sheet Information

9. Supplementary Balance Sheet Information

The following tables provide the details of selected balance sheet items as of the periods indicated (in thousands):

Inventories

	April 3,		December 31,
	2020		2019
Raw materials	$	71,469	$	76,268
Work-in-process		17,268		15,096
Finished goods		21,349		23,431
Demo and consigned inventory		1,917		1,823
Total inventories	$	112,003	$	116,618

Accrued Expenses and Other Current Liabilities

	April 3,		December 31,
	2020		2019
Accrued compensation and benefits	$	10,926	$	15,359
Accrued warranty		5,615		5,756
Contract liabilities, current portion		3,044		3,219
Deferred purchase price for acquisitions		27,112		27,735
Finance lease obligations		9,130		1,307
Other		17,163		16,950
Total	$	72,990	$	70,326

Accrued Warranty

	Three Months Ended
	April 3, 2020			March 29, 2019
Balance at beginning of the period	$	5,756		$	4,510
Provision charged to cost of revenue		496			1,011
Use of provision		(535	)		(657	)
Foreign currency exchange rate changes		(102	)		20
Balance at end of the period	$	5,615		$	4,884

Other Long Term Liabilities

	April 3,		December 31,
	2020		2019
Finance lease obligations	$	6,334	$	14,845
Accrued pension liabilities		1,014		1,473
Accrued contingent considerations		12,001		16,504
Other		4,592		4,065
Total	$	23,941	$	36,887