• Filing Date: 2020-06-12
  • Form Type: 10-Q
  • Description: Quarterly report
v3.20.1
Business Segment and Geographic Information (Details) - USD ($)
$ in Thousands
Apr. 30, 2020
Jul. 31, 2019
Segment Reporting Information [Line Items]    
Long-lived assets, net $ 3,236 $ 3,516
Total assets 10,963 9,007
United States [Member]    
Segment Reporting Information [Line Items]    
Long-lived assets, net 2,720 3,304
Total assets 7,303 5,508
Foreign [Member]    
Segment Reporting Information [Line Items]    
Long-lived assets, net 516 212
Total assets $ 3,660 $ 3,499