Revenue by Geographic Region

3 Months Ended

Mar. 31, 2013

Geographic Areas, Revenues from External Customers [Abstract]

Revenue by Geographic Region

Revenue by Geographic Region

The Company's revenue by geographic region, was as follows:

	Three Months Ended
	March 31,
	2013			2012
United States	$	24,727	83.0%	$	21,055	85.9%
Europe	$	3,347	11.2%	$	1,587	6.5%
Rest of World ("ROW"):
Latin America	$	572	1.9%	$	913	3.7%
Asia/Pacific	1,138		3.9%	964		3.9%
Total ROW	$	1,710	5.8%	$	1,877	7.6%
Revenue	$	29,784	100.0%	$	24,519	100.0%

U.S. The Company's U.S. sales were solely derived from its sales force, divided among twelve geographic sales regions.

Europe. The Company's European sales were derived from (i) its direct European sales force (including dedicated sales agents), serving much of Western Europe, and (ii) five independent distributors serving the markets in Italy (through June 2012), Greece, Turkey, Poland, and Ireland.

ROW. The Company's ROW sales were solely derived from independent distributors.