XML 90 R73.htm IDEA: XBRL DOCUMENT v3.20.1
Leases - Future Minimum Lease Payments under Non-Cancellable Leases (Details) - USD ($)
$ in Thousands
Apr. 30, 2020
Oct. 31, 2019
Leases [Abstract]    
2020 $ 481 $ 688
2021 330 492
2022 154 291
2023 134 154
2024   134
Thereafter   1,382
Total lease payments $ 2,789 $ 3,141