Commitments and Contingencies (Tables) |
12 Months Ended | |||||||||||||||||||||||||||||||||||
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Jan. 31, 2019 | ||||||||||||||||||||||||||||||||||||
| Commitments And Contingencies Disclosure [Abstract] | ||||||||||||||||||||||||||||||||||||
| Minimum Rental Commitments under Non-Cancelable Operating Leases |
As of January 31, 2019, future minimum rental commitments under non-cancelable operating leases were as follows (in thousands):
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