Net Loss Per Share Attributable to Common Shareholders - Schedule of Dilutive Securities Excluded from Computation of Weighted Average Shares (Details) - shares	12 Months Ended
	Apr. 30, 2026	Apr. 30, 2025
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total	8,076,721	5,116,501
Stock Options
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total	4,504,508	4,649,100
Restricted Stock Units
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total	2,499,958
Performance-Based Restricted Stock Units
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total	434,702
Market-Based Restricted Stock Units
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total	434,702
Restricted Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total	25,640	32,485
Warrants to Purchase Common Shares
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total	109,069	434,916
Employee Stock Purchase Plan
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total	68,142