Revenue Recognition (Tables)

12 Months Ended

Dec. 31, 2022

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

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

	Year Ended December 31,
	2022		2021		2020
Americas	$	390,573	$	435,220	$	310,027
Europe	234,643		247,744		208,787
Greater China	227,447		200,135		168,287
Other Asia	153,427		153,999		123,919
	$	1,006,090	$	1,037,098	$	811,020

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

	Year Ended December 31,
	2022		2021		2020
Standard products and services	$	848,153	$	889,253	$	674,830
Application-specific customer solutions	157,937		147,845		136,190
	$	1,006,090	$	1,037,098	$	811,020

Allowance for Credit Loss

The following table summarizes changes in the allowance for credit losses (in thousands):

	Amount
Balance as of December 31, 2020	$	831
Increases to the allowance for credit losses	—
Write-offs, net of recoveries	(55)
Foreign exchange rate changes	—
Balance as of December 31, 2021	776
Increases to the allowance for credit losses	191
Write-offs, net of recoveries	(237)
Foreign exchange rate changes	—
Balance as of December 31, 2022	$	730

Contract with Customer, Liability

The following table summarizes the deferred revenue and customer deposits activity (in thousands):

	Amount
Balance as of December 31, 2020	$	21,274
Deferral of revenue billed in the current period, net of recognition	31,907
Recognition of revenue deferred in prior period	(17,403)
Foreign exchange rate changes	(35)
Balance as of December 31, 2021	35,743
Deferral of revenue billed in the current period, net of recognition	39,076
Recognition of revenue deferred in prior period	(31,520)
Foreign exchange rate changes	(2,512)
Balance as of December 31, 2022	$	40,787