Segment and Geographic Information (Tables)

6 Months Ended

Jun. 30, 2013

Segment Reporting [Abstract]

Reconciliation of Revenue from Segments to Consolidated

The geographic segment information provided below is classified based on the major geographic regions in which the Company operates.

	Three Months Ended June 30,						Six Months Ended June 30,
	2013			2012			2013			2012
	(in thousands)						(in thousands)
Net revenue:
United States	$	159,590	92.3%	$	123,774	91.2%	$	303,786	92.5%	$	239,753	91.4%
Europe	10,698		6.2%	9,656		7.1%	21,083		6.4%	18,812		7.2%
Rest of world	2,538		1.5%	2,272		1.7%	3,710		1.1%	3,747		1.4%
Total net revenue	$	172,826	100.0%	$	135,702	100.0%	$	328,579	100.0%	$	262,312	100.0%

Reconciliation of Assets from Segment to Consolidated

	June 30, 2013				December 31, 2012
	(in thousands)
Long-lived assets:
United States	$	643,700	99.7	%	$	161,909	99.4	%
Europe	1,124		0.2	%	743		0.5	%
Rest of world	901		0.1	%	148		0.1	%
Total long-lived assets	$	645,725	100.0	%	$	162,800	100.0	%