Stockholders' Equity - Summary of Warrant Activity (Details)	6 Months Ended
	Oct. 31, 2024 $ / shares shares
Class of Warrant or Right [Line Items]
Warrants Outstanding and Exercisable, Beginning Balance | shares	56,555
Warrants outstanding and exercisable, Granted | shares	2,500
Warrants Outstanding and Exercisable, Ending Balance | shares	59,055
Exercise price per share, Granted	$ 5.15
Weighted Average Strike Price Per Share, Beginning Balance	182
Class Of Warrant Or Right Weighted Average Strike Price Per Share Granted	5.15
Weighted Average Strike Price Per Share, Ending Balance	174.42
Minimum
Class of Warrant or Right [Line Items]
Exercise Price Per Share, Beginning Balance	0.001
Exercise Price Per Share, Ending Balance	0.001
Maximum
Class of Warrant or Right [Line Items]
Exercise Price Per Share, Beginning Balance	825
Exercise Price Per Share, Ending Balance	$ 825