Segment Information (Tables)

6 Months Ended

Jun. 30, 2017

Segment Reporting [Abstract]

Revenues and Long-Lived Assets, by Geographic Region

The following table presents total revenues, gross profit, and long-lived assets, excluding long-term deferred tax assets, (in thousands) according to geographic region:

Geographic regions:	Domestic		EMEA		Other Regions		Consolidated
Three months ended June 30, 2017
Total revenues	$	74,284	$	33,977	$	12,349	$	120,610
Gross profit	$	59,153	$	26,976	$	10,106	$	96,235
Three months ended June 30, 2016
Total revenues	$	73,907	$	36,525	$	12,710	$	123,142
Gross profit	$	59,385	$	29,066	$	10,590	$	99,041
Six months ended June 30, 2017
Total revenues	$	147,738	$	67,743	$	25,705	$	241,186
Gross profit	$	118,098	$	54,220	$	21,361	$	193,679
Six months ended June 30, 2016
Total revenues	$	145,914	$	72,197	$	24,046	$	242,157
Gross profit	$	116,968	$	57,948	$	20,317	$	195,233
As of June 30, 2017
Long-lived assets	$	61,001	$	3,222	$	1,820	$	66,043
As of December 31, 2016
Long-lived assets	$	67,031	$	3,256	$	1,341	$	71,628