Revenue by Geographic Region (Tables)

6 Months Ended

Jun. 30, 2012

Geographic Areas, Revenues from External Customers [Abstract]

Revenue by Geographic Region

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

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2012		2011		2012		2011
United States	$	21,351	$	16,598	$	42,406	$	31,960
Europe:
Direct	1,425		—		2,378		—
Distributor	547		719		1,181		2,063
Total Europe	$	1,972	$	719	$	3,559	2,063
Rest of World ("ROW"):
Mexico and South America	1,202		1,323		2,115		2,836
Asia	984		535		1,948		864
Total ROW	$	2,186	$	1,858	$	4,063	$	3,700
Revenue	$	25,509	$	19,175	$	50,028	$	37,723