Supplementary Balance Sheet Information

6 Months Ended

Jul. 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

	July 3,		December 31,
	2020		2019
Raw materials	$	64,510	$	76,268
Work-in-process		16,760		15,096
Finished goods		24,317		23,431
Demo and consigned inventory		1,793		1,823
Total inventories	$	107,380	$	116,618

Accrued Expenses and Other Current Liabilities

	July 3,		December 31,
	2020		2019
Accrued compensation and benefits	$	9,941	$	15,359
Accrued warranty		5,084		5,756
Contract liabilities, current portion		4,235		3,219
Deferred purchase price for acquisitions		22,535		27,735
Finance lease obligations		9,263		1,307
Other		17,073		16,950
Total	$	68,131	$	70,326

Accrued Warranty

	Six Months Ended
	July 3,			June 28,
	2020			2019
Balance at beginning of the period	$	5,756		$	4,510
Provision charged to cost of revenue		1,166			1,477
Warranty liabilities from acquisitions		—			78
Use of provision		(1,798	)		(1,167	)
Foreign currency exchange rate changes		(40	)		(8	)
Balance at end of the period	$	5,084		$	4,890

Other Long Term Liabilities

	July 3,		December 31,
	2020		2019
Finance lease obligations	$	6,194	$	14,845
Accrued pension liabilities		654		1,473
Accrued contingent considerations		9,852		16,504
Other		6,635		4,065
Total	$	23,335	$	36,887