Stockholders' Equity (Tables)

6 Months Ended

Jun. 30, 2016

Equity [Abstract]

Schedule of share-based compensation components

The following table summarizes the components of share-based compensation expense included in our condensed consolidated statements of operations:

	For the Three Months Ended June 30,				For the Six Months Ended June 30,
	2016		2015		2016		2015
	(in thousands)
Cost of services	$	462	$	465	$	959	$	837
Sales and marketing	1,503		1,215		3,121		2,147
Technology and development	2,526		2,003		5,319		3,712
General and administrative	3,754		3,371		7,498		5,728
Total share-based compensation	$	8,245	$	7,054	$	16,897	$	12,424