Segment information:

6 Months Ended

Jun. 30, 2011

Segment information:

Segment information:

6.             Segment information:

The Company operates as one operating segment. Below are the Company’s service revenue and long lived assets by geographic region (in thousands):

	Three Months Ended June 30, 2010		Three Months Ended June 30, 2011		Six Months Ended June 30, 2010		Six Months Ended June 30, 2011
Revenues
North America	$	50,432	$	58,871	$	98,662	$	116,122
Europe	13,963		16,709		28,508		32,917
Total	$	64,395	$	75,580	$	127,170	$	149,039

	December 31, 2010		June 30, 2011
Long lived assets, net
North America	$	221,312	$	226,711
Europe	59,252		85,530
Total	$	280,564	$	312,241