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Commitments and Contingencies (Tables)
12 Months Ended
Jan. 31, 2019
Commitments and Contingencies Disclosure [Abstract]  
Summary of Minimum Future Rental Commitments under All Non-cancelable Operating

Minimum future rental commitments under all non-cancelable operating leases during the next five years as of January 31, 2019 are as follows:

 

(In thousands)

      

2020

   $ 574  

2021

     520  

2022

     387  

2023

     294  

2024

     273  

Thereafter

     568  
  

 

 

 
   $ 2,616