STOCKHOLDERS' EQUITY AND INCENTIVE PLANS - Restricted Stock Options Activity (Details) - $ / shares	12 Months Ended		49 Months Ended
	Apr. 30, 2025	Apr. 30, 2024	Apr. 30, 2023
Share-Based Payment Arrangement [Abstract]
Outstanding, shares (in shares)			8,326,134
Outstanding, Weighted Average Grant Date Fair Value (in dollars per share)			$ 0.45
Forfeited, shares (in shares)	0	(1,525,000)	(975,000)
Forfeited, Weighted Average Grant Date Fair Value (in dollars per share)	$ 0	$ 0.40	$ 0.40
Outstanding, shares (in shares)	5,826,134
Outstanding, Weighted Average Grant Date Fair Value (in dollars per share)	$ 0.48
Vested (in shares)	5,768,331
Vested, Weighted Average Grant Date Fair Value (in dollars per share)	$ 0.46
Nonvested, (in shares)	57,803
Nonvested, Weighted Average Grant Date Fair Value (in dollars per share)	$ 1.73