Quarterly report pursuant to Section 13 or 15(d)

Organization and Summary of Changes in Significant Accounting Policies - Summary of Geographic Location (Details)

v3.22.1
Organization and Summary of Changes in Significant Accounting Policies - Summary of Geographic Location (Details) - USD ($)
$ in Thousands
3 Months Ended
Apr. 30, 2022
Apr. 30, 2021
Organization And Summary Of Significant Accounting Policies [Line Items]    
Total revenue $ 6,688 $ 6,377
United States [Member]    
Organization And Summary Of Significant Accounting Policies [Line Items]    
Total revenue 6,109 5,462
International [Member]    
Organization And Summary Of Significant Accounting Policies [Line Items]    
Total revenue $ 579 $ 915