Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets - Schedule of Finite-Life Intangible Assets, Future Amortization Expense (Detail)

v3.5.0.2
Goodwill and Intangible Assets - Schedule of Finite-Life Intangible Assets, Future Amortization Expense (Detail) - USD ($)
$ in Thousands
Oct. 31, 2016
Jan. 31, 2016
Goodwill and Intangible Assets Disclosure [Abstract]    
2017 (for the remaining three months) $ 635  
2018 1,721  
2019 1,038  
2020 524  
2021 389  
2022 and thereafter 1,078  
Finite-life intangible assets, Net $ 5,385 $ 4,126