Supplementary Balance Sheet Information (Tables)

3 Months Ended

Mar. 31, 2023

Organization Consolidation And Presentation Of Financial Statements [Abstract]

Inventories

Inventories

	March 31,		December 31,
	2023		2022
Raw materials	$	114,586	$	118,292
Work-in-process		24,142		23,328
Finished goods		27,320		25,738
Demo and consigned inventory		623		639
Total inventories	$	166,671	$	167,997

Accrued Expenses and Other Current Liabilities

Accrued Expenses and Other Current Liabilities

	March 31,		December 31,
	2023		2022
Accrued compensation and benefits	$	22,072	$	35,501
Accrued warranty		5,284		5,127
Contract liabilities, current portion		6,935		8,128
Finance lease obligations		684		668
Accrued contingent considerations and earn-outs		127		124
Other		14,202		13,496
Total	$	49,304	$	63,044

Accrued Warranty

Accrued Warranty

	Three Months Ended
	March 31,			April 1,
	2023			2022
Balance at beginning of the period	$	5,127		$	4,783
Provision charged to cost of revenue		682			609
Use of provision		(556	)		(762	)
Foreign currency exchange rate changes		31			(30	)
Balance at end of the period	$	5,284		$	4,600

Other Long Term Liabilities

Other Long-Term Liabilities

	March 31,		December 31,
	2023		2022
Finance lease obligations	$	4,476	$	4,652
Accrued contingent considerations and earn-outs		307		301
Other		1,056		1,132
Total	$	5,839	$	6,085