Revenue (Tables)

9 Months Ended

Sep. 30, 2019

Revenue

Schedule of disaggregation of revenue

Disaggregation of Revenue

The following table presents our net sales by market, inclusive of both products and services, which reflects a reclassification in prior periods to conform to the current presentation:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2019		2018		2019		2018
Semiconductor Equipment	$	96,426	$	119,969	$	277,911	$	426,380
Telecom & Networking		10,016		—		10,016		—
Data Center Computing		13,498		—		13,498		—
Industrial & Medical		55,187		53,113		149,255		138,351
Total	$	175,127	$	173,082	$	450,680	$	564,731

The following table presents our net sales by geographic region, which includes a reclassification in prior periods to conform to the current presentation:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2019		2018		2019		2018
North America	$	83,632	$	85,728	$	203,531	$	295,567
Asia		66,157		61,691		175,554		198,020
Europe		25,008		25,538		70,526		70,802
Other Countries		330		125		1,069		342
Total	$	175,127	$	173,082	$	450,680	$	564,731

The following table presents our net sales by extended warranty and service contracts recognized over time and our product and service revenue recognized at a point in time:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2019		2018		2019		2018
Product and service revenue recognized at point in time	$	174,827	$	171,806	$	448,964	$	561,578
Extended warranty and service contracts recognized over time		300		1,276		1,716		3,153
Total	$	175,127	$	173,082	$	450,680	$	564,731