GEOGRAPHIC INFORMATION (Tables)

12 Months Ended

Dec. 31, 2015

Segment Reporting [Abstract]

Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area

The following presents total revenues by geographic region (in thousands):

	Year Ended December 31,
	2015		2014		2013
United States	$	548,981	$	485,488	$	417,221
United Kingdom	70,008		67,800		59,447
All other countries	64,116		66,256		63,723
Total revenues	$	683,105	$	619,544	$	540,391