Commitments (Tables)

12 Months Ended

Jan. 31, 2017

Commitments [Abstract]

Minimum future lease payments

Minimum future lease payments (in thousands) for operating leases in effect as of January 31, 2017, are as follows:

Year ending January 31,
2018	$	4,842
2019	4,212
2020	4,183
2021	362
2022	3
Thereafter	—
Total minimum lease payments	$	13,602

Rent expense

Rent expense relating to operating leases was as follows (in thousands):

Year ended January 31,
2017	$	5,735
2016	5,681
2015	6,025