Segment and Geographic Information (Tables)

9 Months Ended

Sep. 30, 2013

Segment and Geographic Information

Summary of the revenue generated through sales personnel employed by the Company's U.S. and non-U.S. subsidiaries

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2013		2012		2013		2012
	(unaudited)
Revenue
Domestic	$	34,517	$	29,224	$	93,221	$	69,480
International	750		950		2,276		3,172
Total	$	35,267	$	30,174	$	95,497	$	72,652