XML 55 R45.htm IDEA: XBRL DOCUMENT v3.24.0.1
REVENUES - Other revenues (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jan. 31, 2024
Jan. 31, 2023
Jan. 31, 2024
Jan. 31, 2023
Other revenues        
Sale of investment assets $ 5,701   $ 5,701  
Oil and gas royalties   $ 34   $ 140
Landscaping revenues 213   639  
Miscellaneous other revenues 138 77 390 462
Total $ 6,052 $ 111 $ 6,730 $ 602