Summary of Significant Accounting Policies - Additional Information (Details) - USD ($)	6 Months Ended
	Oct. 31, 2024	Apr. 30, 2024
Summary of Significant Accounting Policies [Line Items]
Useable life of device over years	7 years
Deferred offering costs	$ 704,044	$ 692,988
Contract assets from contracts with customers	0	0
Contract liabilities from contracts with customers	0	0
Remaining performance obligations	$ 0	$ 0
Minimum
Summary of Significant Accounting Policies [Line Items]
Estimated useful lives	3 years
Customers payment terms	30 days
Maximum
Summary of Significant Accounting Policies [Line Items]
Estimated useful lives	5 years
Lease term	12 months
Customers payment terms	60 days