Geographic Information

9 Months Ended

Sep. 30, 2017

Segments, Geographical Areas [Abstract]

Revenue to external customers is attributed to individual countries based upon the location of the customer. Revenue by geographic area is as follows:



	Three Months Ended				Nine Months Ended
(in thousands)	September 30, 2017		September 30, 2016		September 30, 2017		September 30, 2016
United States	$	107,130	$	91,301	$	309,486	$	265,945
Japan	30,778		31,496		94,572		90,601
Germany	25,391		25,399		71,115		73,428
South Korea	15,309		13,381		45,677		41,629
China	16,608		11,271		42,942		29,810
France	15,099		12,054		42,482		36,106
Canada	3,864		3,179		10,368		9,855
Other European	37,455		33,991		107,019		103,765
Other international	23,951		23,790		69,253		66,698
Total revenue	$	275,585	$	245,862	$	792,914	$	717,837

Property and equipment by geographic area is as follows:



(in thousands)	September 30, 2017		December 31, 2016
United States	$	45,521	$	43,810
Europe	5,193		4,753
India	3,685		3,033
Other international	2,761		3,081
Total property and equipment, net	$	57,160	$	54,677