Supplementary Balance Sheet Information

3 Months Ended

Apr. 01, 2022

Organization Consolidation And Presentation Of Financial Statements [Abstract]

Supplementary Balance Sheet Information

8. Supplementary Balance Sheet Information

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

Inventories

	April 1,		December 31,
	2022		2021
Raw materials	$	91,490	$	84,038
Work-in-process		23,965		20,600
Finished goods		22,378		19,486
Demo and consigned inventory		1,333		1,533
Total inventories	$	139,166	$	125,657

Accrued Expenses and Other Current Liabilities

	April 1,		December 31,
	2022		2021
Accrued compensation and benefits	$	18,990	$	24,725
Accrued warranty		4,600		4,783
Contract liabilities, current portion		7,254		6,995
Finance lease obligations		607		599
Accrued contingent considerations and earn-outs		45,471		47,522
Other		13,873		13,855
Total	$	90,795	$	98,479

Accrued Warranty

	Three Months Ended
	April 1,			April 2,
	2022			2021
Balance at beginning of the period	$	4,783		$	4,919
Provision charged to cost of revenue		609			324
Use of provision		(762	)		(690	)
Foreign currency exchange rate changes		(30	)		(39	)
Balance at end of the period	$	4,600		$	4,514

Other Long-Term Liabilities

	April 1,		December 31,
	2022		2021
Finance lease obligations	$	5,153	$	5,309
Accrued contingent considerations and earn-outs		1,259		3,402
Other		891		927
Total	$	7,303	$	9,638