Segment and Geographic Information (Tables)

3 Months Ended

Mar. 31, 2018

Segment Reporting [Abstract]

Schedule of Geographical Areas of Operations

The Company has operations in the United States, Europe and other foreign countries. The following table presents information about geographic areas in which the Company operates (in thousands):

	Three Months Ended  March 31,
	2018		2017
Revenues, adjusted by net allowances(1):
United States	$	171,944	$	170,316
International
Europe(2)	130,423		77,938
Other geographies	24,421		23,687
	154,844		101,625
Total	$	326,788	$	271,941

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(1) Revenues, adjusted by net allowances, are attributed to countries based on location of customer.

(2) Based on the financial information that is used to produce the general-purpose financial statements, providing further geographic information is impracticable.