Quarterly report pursuant to Section 13 or 15(d)

Significant Accounting Policies - Summary of Cash, Cash Equivalents, and Restricted Cash (Detail)

v3.20.2
Significant Accounting Policies - Summary of Cash, Cash Equivalents, and Restricted Cash (Detail) - USD ($)
$ in Thousands
Oct. 31, 2020
Jan. 31, 2020
Oct. 31, 2019
Jan. 31, 2019
Accounting Policies [Abstract]        
Cash and cash equivalents $ 4,904   $ 5,598  
Restricted cash 220   289  
Total cash, cash equivalents and restricted cash $ 5,124 $ 9,297 $ 5,887 $ 20,317