Quarterly report pursuant to Section 13 or 15(d)

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

v3.22.2.2
Organization and Summary of Changes in Significant Accounting Policies - Summary of Geographic Location (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jul. 31, 2022
Jul. 31, 2021
Jul. 31, 2022
Jul. 31, 2021
Organization And Summary Of Significant Accounting Policies [Line Items]        
Total revenue $ 6,608 $ 6,076 $ 13,296 $ 12,453
United States [Member]        
Organization And Summary Of Significant Accounting Policies [Line Items]        
Total revenue 5,735 5,523 11,844 10,985
International [Member]        
Organization And Summary Of Significant Accounting Policies [Line Items]        
Total revenue $ 873 $ 553 $ 1,452 $ 1,468