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Schedule of Accrued Expenses (Details) - USD ($)
$ in Thousands
Jul. 31, 2025
Apr. 30, 2025
Payables and Accruals [Abstract]    
Employee incentive payments $ 444 $ 759
Accrued salary and benefits 321 417
Professional fees 73
Accrued project costs 100
Accrued interest expense 43
Other 312 95
Accrued expenses total $ 1,293 $ 1,271