Commitments and Contingencies (Tables)

6 Months Ended

Jul. 31, 2017

Commitments And Contingencies Disclosure [Abstract]

Future Annual Minimum Lease Payments

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

	As of
	July 31, 2017
Fiscal Year	(in thousands)
2018	$	1,483
2019		2,885
2020		2,341
2021		812
2022		247
Total future annual minimum lease payments	$	7,768