Information about Geographic Areas (Tables)

12 Months Ended

Dec. 31, 2012

Information about Geographic Areas [Abstract]

Revenue and long-lived assets by geographic area

The following table sets forth revenue and long-lived assets by geographic area (in thousands):

	Year Ended December 31,
	2012		2011
Total revenue:
North America	$	71,936	$	74,699
Asia		23,721		17,909
Europe		5,694		4,151
Other foreign		43		84
Total revenue	$	101,394	$	96,843

	December 31,
	2012		2011
Long-lived assets:
North America	$	3,663	$	4,334
Asia		447		111
Europe		4,703		5,019
Total long-lived assets	$	8,813	$	9,464