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Employee Benefits (Details Narrative) - USD ($)
$ in Millions
 12 Months Ended
Apr. 30, 2023
Apr. 30, 2022
Defined Benefit Plan Disclosure [Line Items]    
Contribution percentage 100.00%  
Contribution percentage 3.00%  
Employee contribution percentage 6.00%  
Employee Benefits and Share-Based Compensation $ 1.5 $ 1.2
Retirement Plan [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Employee Benefits and Share-Based Compensation $ 0.3 $ 0.1
Minimum [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Contribution percentage 1.00%  
Maximum [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Contribution percentage 9.00%