Segment and Geographical Information (Tables)

9 Months Ended

Sep. 30, 2013

Segment Reporting [Abstract]

Schedule of Revenues Attributed to Geographic Location of Customer

Revenues attributed to the geographic location of the customer were as follows (in thousands):

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2013		2012		2013		2012
United States	$	33,696	$	30,980	$	99,249	$	96,430
International	16,500		15,859		52,410		47,105
Total consolidated revenues	$	50,196	$	46,839	$	151,659	$	143,535

Schedule of Long Lived Assets by Geographical Areas

Total assets by region were as follows (in thousands):

	September 30, 2013		December 31, 2012
United States	$	195,708	$	213,912
International	170,427		168,215
Total consolidated assets	$	366,135	$	382,127