Segment Reporting (Tables)

6 Months Ended

Jul. 31, 2013

Segment Reporting [Abstract]

Company's Revenue by Geographic Region

The following table sets forth the Company’s revenue by geographic region for the periods indicated:

	Three Months Ended July 31,				Six Months Ended July 31,
	2013		2012		2013		2012
	(in thousands)
Hong Kong	$	33,195	$	24,890	$	61,969	$	46,090
Asia Pacific		446		74		702		251
United States		1,242		1,368		3,847		4,404
North America		1,071		328		2,033		648
Europe		1,756		1,298		3,100		2,486
Total revenue	$	37,710	$	27,958	$	71,651	$	53,879