Information about Geographic Areas (Tables)

9 Months Ended

Sep. 30, 2014

Segment Reporting [Abstract]

Revenue and Long-Lived Assets by Geographic Area

Revenue by geography is based on the sales region of the customer. The following table sets forth revenue and long-lived assets by geographic area (in thousands):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2014		2013		2014		2013
Total revenue:
North America	$	22,456	$	20,875	$	62,955	$	59,714
Asia		830		1,379		3,581		3,129
Europe		1,249		1,318		3,785		3,436
Total revenue	$	24,535	$	23,572	$	70,321	$	66,279

	September 30, 2014		December 31, 2013
Long-lived assets:
North America	$	1,669	$	678
Asia		365		403
Europe		4,480		4,544
Total long-lived assets	$	6,514	$	5,625