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Schedule of Operating Lease Costs (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jan. 31, 2025
Jan. 31, 2024
Jan. 31, 2025
Jan. 31, 2024
Leases        
Operating lease cost $ 260 $ 162 $ 782 $ 478
Short-term lease cost 8 20 24 60
Total lease cost $ 268 $ 182 $ 806 $ 538