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Fair Value Measurements (Details Narrative) - Fair Value, Inputs, Level 3 [Member] - USD ($)
$ in Millions
12 Months Ended
Apr. 30, 2024
Apr. 30, 2023
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Contingent liability MAR acquisition amount   $ 1.2
Changes in contingent liability $ 0.1 $ 1.1