Income Taxes (Tables)

6 Months Ended

Jul. 31, 2013

Income Tax Disclosure [Abstract]

Summary of Reported Income Tax

The Company reported the following income tax for the periods indicated:

	Three Months Ended July 31,				Six Months Ended July 31,
	2013		2012		2013		2012
	(in thousands)
Income tax expense	$	667	$	570	$	1,140	$	873