Commitments and Contingencies (Tables)

3 Months Ended

Apr. 30, 2013

Commitments And Contingencies Disclosure [Abstract]

Future Annual Minimum Lease Payments

Future annual minimum lease payments under these operating leases with initial lease terms in excess of one year are as follows:

	As of April 30, 2013
Fiscal Year	(in thousands)
2014	$	2,718
2015		1,498
2016		1,346
2017		933
2018		955
	$	7,450