Revenue Recognition (Tables)

12 Months Ended

Dec. 31, 2023

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,
	2023		2022		2021
Americas	$	330,415	$	390,573	$	435,220
Europe	220,665		234,643		247,744
Greater China	164,115		227,447		200,135
Other Asia	122,352		153,427		153,999
	$	837,547	$	1,006,090	$	1,037,098

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

	Year Ended December 31,
	2023		2022		2021
Standard products and services	$	734,140	$	848,153	$	889,253
Application-specific customer solutions	103,407		157,937		147,845
	$	837,547	$	1,006,090	$	1,037,098

Allowance for Credit Loss

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

	Amount
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
Increases to the allowance for credit losses	500
Write-offs, net of recoveries	(645)
Foreign exchange rate changes	(2)
Balance as of December 31, 2023	$	583

Contract with Customer, Liability

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

	Amount
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
Deferral of revenue billed in the current period, net of recognition	21,538
Recognition of revenue deferred in prior period	(20,987)
Returned customer deposit	(9,205)
Foreign exchange rate changes	(608)
Balance as of December 31, 2023	$	31,525