Segment and Geographic Information (Tables)

6 Months Ended

Jun. 30, 2012

Segment and Geographic Information [Abstract]

Summary of revenue and long-lived assets, net, by geographic area

	Three Months Ended June 30,				Six Months Ended June 30,
	2012		2011		2012		2011
Revenues:
United States	$	23,041	$	20,801	$	48,870	$	37,873
EMEA		9,756		4,898		15,502		9,645
APAC		3,478		3,809		8,531		7,382
Other		4,241		2,671		5,956		6,933
Total Revenue	$	40,516	$	32,179	$	78,859	$	61,833

	June 30, 2012		December 31, 2011
Long-Lived Assets, net
United States	$	11,946	$	9,603
EMEA		355		269
APAC		156		155
Other		520		596
Total Long-Lived Assets, net	$	12,977	$	10,623