Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.1
Significant Accounting Policies - Summary of Cash, Cash Equivalents, and Restricted Cash Total (Detail) - USD ($)
$ in Thousands
Apr. 30, 2021
Jan. 31, 2021
Apr. 30, 2020
Jan. 31, 2020
Accounting Policies [Abstract]        
Cash and cash equivalents $ 21,278 $ 5,856 $ 6,187  
Restricted cash 631   200  
Total cash, cash equivalents and restricted cash $ 21,909 $ 6,084 $ 6,387 $ 9,297