Annual report pursuant to Section 13 and 15(d)

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

v3.21.1
Summary of Significant Accounting Policies - Summary of Cash, Cash Equivalents, and Restricted Cash Total (Detail) - USD ($)
$ in Thousands
Jan. 31, 2021
Jan. 31, 2020
Jan. 31, 2019
Accounting Policies [Abstract]      
Cash and cash equivalents $ 5,856 $ 9,013  
Restricted cash 228 284  
Total cash, cash equivalents and restricted cash $ 6,084 $ 9,297 $ 20,317