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
Jul. 31, 2020
Jan. 31, 2020
Jul. 31, 2019
Jan. 31, 2019
Accounting Policies [Abstract]        
Cash and cash equivalents $ 7,427   $ 9,202  
Restricted cash 228      
Total cash, cash equivalents and restricted cash $ 7,655 $ 9,297 $ 9,202 $ 20,317