Revenue Recognition (Tables)

3 Months Ended

Mar. 31, 2019

Revenue from Contract with Customer [Abstract]

Schedule of Adoption of New Accounting Principles

Disaggregation of Revenue

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

	Three-months Ended
	March 31, 2019		April 1, 2018
Americas	$	65,156	$	59,217
Europe	59,657		56,203
Greater China	22,810		27,159
Other Asia	25,861		26,988
	$	173,484	$	169,567

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

	Three-months Ended
	March 31, 2019		April 1, 2018
Standard products and services	$	161,052	$	158,399
Application-specific customer solutions	12,432		11,168
	$	173,484	$	169,567

Summary of Deferred Revenue and Customer Deposits Activity

The following table summarizes the deferred revenue and customer deposits activity for the three-month period ended March 31, 2019 (in thousands):

Balance as of December 31, 2018	$	9,845
Increases to deferred revenue and customer deposits	12,015
Recognition of revenue	(5,292		)
Foreign exchange rate changes	57
Balance as of March 31, 2019	$	16,625