v3.25.2
Income Taxes - Summary of Significant Portions of Deferred Tax Assets and Liabilities (Details) - USD ($)
Apr. 30, 2025
Apr. 30, 2024
Deferred tax assets (liabilities):    
Net operating loss carryforwards $ 11,774,383 $ 11,378,409
Start-up costs 942,837 833,918
Stock option and warrant payments 746,681 694,206
Accumulated depreciation 729,230 (3,339)
Research and development credits 816,075 255,600
Research and development warrants 21,488 21,488
Total deferred tax assets, net 15,030,694 13,180,282
Valuation Allowance (15,030,694) (13,180,282)
Net Deferred Tax Assets $ 0 $ 0