v3.25.2
Restricted Cash - Reconciliation of Cash and Cash Equivalents And Restricted Cash (Details) - USD ($)
$ in Thousands
Apr. 30, 2025
Apr. 30, 2024
Apr. 30, 2023
Reconciliation Of Cash And Cash Equivalents And Restricted Cash Abstract      
Cash and cash equivalents $ 4,720 $ 18,320  
Restricted cash 1,365 945  
Total cash and cash equivalents and restricted cash $ 6,085 $ 19,265 $ 12,049