Revenue Recognition (Tables)

3 Months Ended

Apr. 03, 2022

Revenue from Contract with Customer [Abstract]

Revenue from External Customers by Geographic Areas

The following table summarizes disaggregated revenue information by geographic area based upon the customer's country of domicile (in thousands):

	Three-months Ended
	April 3, 2022		April 4, 2021
Americas	$	126,658	$	107,836
Europe	62,792		57,048
Greater China	48,406		38,238
Other Asia	44,551		35,905
	$	282,407	$	239,027

Revenue from External Customers by Products and Services

The following table summarizes disaggregated revenue information by revenue type (in thousands):

	Three-months Ended
	April 3, 2022		April 4, 2021
Standard products and services	$	257,880	$	222,326
Application-specific customer solutions	24,527		16,701
	$	282,407	$	239,027

Schedule of Allowance for Credit Loss Activity

The following table summarizes the allowance for credit losses activity for the three-month period ended April 3, 2022 (in thousands):

Balance as of December 31, 2021	$	776
Write-offs, net of recoveries	(10)
Balance as of April 3, 2022	$	766

Deferred Revenue, by Arrangement, Disclosure

The following table summarizes the deferred revenue and customer deposits activity for the three-month period ended April 3, 2022 (in thousands):

Balance as of December 31, 2021	$	35,743
Deferral of revenue billed in the current period, net of recognition	41,913
Recognition of revenue deferred in prior period	(23,202)
Foreign exchange rate changes	1
Balance as of April 3, 2022	$	54,455