XML 43 R36.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Leases - Lease Rental Receivables (Details) - USD ($)
$ in Thousands
Jan. 31, 2020
Apr. 30, 2019
Lease Payments to be Received    
FY2020 $ 43  
FY2021 105  
FY2022 55  
FY2023 0  
FY2024 0  
Thereafter 0  
Total $ 203  
Future Minimum Lease Rental Receivables    
2020   $ 194
2021   105
2022   55
2023   0
2024   0
Thereafter   0
Total   $ 354