v3.26.1
Schedule of Accounts Receivable, Contract Assets and Contract Liabilities (Details) - USD ($)
$ in Thousands
Apr. 30, 2026
Apr. 30, 2025
Apr. 30, 2024
Account Receivable Contract Assets And Contract Liabilities      
Accounts receivable $ 587 $ 1,191 $ 796
Contract assets 590 1,088 18
Contract liabilities $ 6,029 $ 302