Supplementary Balance Sheet Information (Tables)

9 Months Ended

Sep. 29, 2023

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Inventories

Inventories

	September 29,		December 31,
	2023		2022
Raw materials	$	109,067	$	118,292
Work-in-process		21,266		23,328
Finished goods		23,096		25,738
Demo and consigned inventory		380		639
Total inventories	$	153,809	$	167,997

Accrued Expenses and Other Current Liabilities

Accrued Expenses and Other Current Liabilities

	September 29,		December 31,
	2023		2022
Accrued compensation and benefits	$	26,691	$	35,501
Accrued warranty		5,498		5,127
Contract liabilities, current portion		6,576		8,128
Finance lease obligations		708		668
Other		14,902		13,620
Total	$	54,375	$	63,044

Accrued Warranty

Accrued Warranty

	Nine Months Ended
	September 29,			September 30,
	2023			2022
Balance at beginning of the period	$	5,127		$	4,783
Provision charged to cost of revenue		1,837			2,091
Use of provision		(1,467	)		(1,933	)
Foreign currency exchange rate changes		1			(203	)
Balance at end of the period	$	5,498		$	4,738

Other Long Term Liabilities

Other Long-Term Liabilities

	September 29,		December 31,
	2023		2022
Finance lease obligations	$	4,117	$	4,652
Accrued contingent considerations and earn-outs		296		301
Other		792		1,132
Total	$	5,205	$	6,085