Segment and Geographic Information (Tables)

12 Months Ended

Dec. 31, 2016

Segment Reporting [Abstract]

Schedule of revenue by source

The following table sets forth the Company’s sources of revenue for 2016 and 2015. Prior to 2015 we did not separately quantify and evaluate the mix of revenue between subscription and professional services. (dollars in thousands):

	At or For Year Ended December 31,
	2016			2015			2014
Subscription revenue	$	339,756		$	270,093		n/a
Percentage of subscription revenue to total revenue	80.3		%	79.5		%	n/a
Professional services revenue	$	83,368		$	69,558		n/a
Percentage of professional services to total revenue	19.7		%	20.5		%	n/a
	$	423,124		$	339,651

Schedule of revenue from external customers and long-lived assets, by geographical areas

Property and equipment by region is set forth below (in thousands):

	December 31,
	2016		2015
Property and equipment, net
United States	$	19,843	$	22,072
United Kingdom	2,985		3,272
All other countries	1,134		1,677
Total property and equipment, net	$	23,962	$	27,021

Revenue by geographic region, as determined based on the location of the Company’s clients is set forth below (in thousands):

	Years Ended December 31,
	2016		2015		2014
Revenue
United States	$	284,657	$	228,724	$	180,834
United Kingdom	27,571		30,104		28,938
All other countries	110,896		80,823		53,796
Total revenue	$	423,124	$	339,651	$	263,568