Commitments and Contingencies (Tables)

6 Months Ended

Jul. 31, 2018

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, 2018
Fiscal Year	(in thousands)
2019	$	1,933
2020		3,026
2021		1,187
2022		328
2023		79
Total future annual minimum lease payments	$	6,553