Condensed Statements of Stockholders' Equity (Deficit) (Unaudited) - USD ($)	Total	IPO	Total Convertible Preferred Stock	Preferred Stock Series A Convertible Preferred Stock	Preferred Stock Series B Convertible Preferred Stock	Preferred Stock Series C Convertible Preferred Stock	Preferred Stock Series A and B Convertible Preferred Stock	Preferred Stock Total Convertible Preferred Stock	Common Stock	Common Stock IPO	Common Stock Series A Convertible Preferred Stock	Common Stock Series C Convertible Preferred Stock	Common Stock Series A and B Convertible Preferred Stock	Additional Paid-in Capital	Additional Paid-in Capital IPO	Additional Paid-in Capital Series C Convertible Preferred Stock	Additional Paid-in Capital Series A and B Convertible Preferred Stock	Accumulated Deficit	$1.5M Notes	$1.5M Notes Common Stock	$1.5M Notes Additional Paid-in Capital	Bridge Notes and Accrued Interest	Bridge Notes and Accrued Interest Common Stock	Bridge Notes and Accrued Interest Additional Paid-in Capital
Beginning Balance, Shares at Apr. 30, 2021				10,000	10,000	463,265			3,313,841
Beginning Balance at Apr. 30, 2021	$ (1,909,590)			$ 10	$ 10	$ 463		$ 483	$ 3,313					$ 47,661,262				$ (49,574,648)
Stock based compensation - management & other employees	1,583													1,583
Warrants issued to non-employees	1,609													1,609
Net loss	(501,851)
Ending Balance, Shares at Jul. 31, 2021				10,000	10,000	463,265			3,313,841
Ending Balance at Jul. 31, 2021	(1,906,398)			$ 10	$ 10	$ 463		483	$ 3,313					47,664,454				(49,574,648)
Beginning Balance, Shares at Apr. 30, 2021				10,000	10,000	463,265			3,313,841
Beginning Balance at Apr. 30, 2021	(1,909,590)			$ 10	$ 10	$ 463		483	$ 3,313					47,661,262				(49,574,648)
Sale of common stock and warrants, net of fees, Shares			0
Ending Balance, Shares at Apr. 30, 2022				10,000	10,000	463,265			3,323,942
Ending Balance at Apr. 30, 2022	$ (6,055,797)			$ 10	$ 10	$ 463		483	$ 3,323					48,343,305				(54,402,908)
Sale of common stock and warrants, net of fees, Shares	4,850,433		0						4,850,433	1,500,000
Sale of common stock and warrants, net of fees		$ 5,194,740								$ 1,500					$ 5,193,240
Common stock issued upon conversion, Shares				(10,000)	(10,000)	(50,676)					703,290	193,958	703,290							909,071			1,544,114
Common stock issued upon conversion of convertible preferred stock				$ (10)	$ (10)	$ (50)	$ (20)					$ 194	$ 703			$ (144)	$ (683)		$ 1,500,000	$ 909	$ 1,499,091	$ 3,618,704	$ 1,544	$ 3,617,160
Stock based compensation - management & other employees	$ 145,722													145,722
Warrants issued to non-employees	57,203													57,203
Net loss	(1,573,303)																	(1,573,303)
Ending Balance, Shares at Jul. 31, 2022						412,589			8,174,375
Ending Balance at Jul. 31, 2022	$ 2,887,269					$ 413		$ 413	$ 8,173					$ 58,854,894				$ (55,976,211)