Supplementary Balance Sheet Information (Tables)

9 Months Ended

Sep. 30, 2022

Organization Consolidation And Presentation Of Financial Statements [Abstract]

Inventories

Inventories

	September 30,		December 31,
	2022		2021
Raw materials	$	112,259	$	84,038
Work-in-process		23,978		20,600
Finished goods		25,485		19,486
Demo and consigned inventory		1,085		1,533
Total inventories	$	162,807	$	125,657

Accrued Expenses and Other Current Liabilities

Accrued Expenses and Other Current Liabilities

	September 30,		December 31,
	2022		2021
Accrued compensation and benefits	$	32,300	$	24,725
Accrued warranty		4,738		4,783
Contract liabilities, current portion		6,695		6,995
Finance lease obligations		651		599
Accrued contingent considerations and earn-outs		113		47,522
Other		14,132		13,855
Total	$	58,629	$	98,479

Accrued Warranty

Accrued Warranty

	Nine Months Ended
	September 30,			October 1,
	2022			2021
Balance at beginning of the period	$	4,783		$	4,919
Provision charged to cost of revenue		2,091			1,215
Warranty liabilities acquired from acquisitions		—			541
Use of provision		(1,933	)		(2,075	)
Foreign currency exchange rate changes		(203	)		(73	)
Balance at end of the period	$	4,738		$	4,527

Other Long Term Liabilities

Other Long-Term Liabilities

	September 30,		December 31,
	2022		2021
Finance lease obligations	$	4,825	$	5,309
Accrued contingent considerations and earn-outs		274		3,402
Other		1,147		927
Total	$	6,246	$	9,638