Annual report pursuant to Section 13 and 15(d)

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

v3.3.1.900
Commitments and Contingencies - Schedule of Future Minimum Rental Payment (Detail)
$ in Thousands
Jan. 31, 2016
USD ($)
Commitments and Contingencies Disclosure [Abstract]  
2017 $ 2,170
2018 1,735
2019 1,212
2020 891
2021 660
2022 and thereafter 0
Minimum operating lease payments $ 6,668