Commitments and Contingencies (Tables)

6 Months Ended

Jul. 31, 2017

Commitments And Contingencies Disclosure [Abstract]

Schedule of Future Minimum Lease Payments under Noncancelable Operating Leases

As of January 31, 2017 and July 31, 2017, future minimum lease payments under noncancelable operating leases were as follows (in thousands):

As of January 31, 2017:
2018	$	7,121
2019		7,019
2020		7,127
2021		7,021
2022		7,068
Thereafter		3,984
Committed gross lease payments		39,340
Less proceeds from sublease rental		(4,244	)
Net operating lease obligation	$	35,096

As of July 31, 2017:
Remaining Fiscal 2018	$	3,678
2019		7,068
2020		7,135
2021		7,021
2022		7,068
Thereafter		3,984
Committed gross lease payments		35,954
Less proceeds from sublease rental		(3,655	)
Net operating lease obligation	$	32,299

Schedule of Future Minimum Lease Payments under Noncancelable Capital Leases

As of January 31, 2017 and July 31, 2017, future minimum lease payments under noncancelable capital leases were as follows (in thousands):

As of January 31, 2017:
2018	$	216
2019		96
2020		77
Total		389
Interest		(20	)
Total	$	369

As of July 31, 2017:
Remaining Fiscal 2018	$	67
2019		96
2020		77
Total		240
Interest		(12	)
Total	$	228