Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies - Schedule of Future Minimum Rental Payment (Detail)

v3.7.0.1
Commitments and Contingencies - Schedule of Future Minimum Rental Payment (Detail)
$ in Thousands
Jan. 31, 2017
USD ($)
Commitments and Contingencies Disclosure [Abstract]  
2018 $ 1,826
2019 1,604
2020 1,234
2021 747
2022 461
2023 and thereafter 116
Minimum operating lease payments $ 5,988