CONSOLIDATED BALANCE SHEETS - USD ($)	Apr. 30, 2025	Apr. 30, 2024
Current assets:
Cash and cash equivalents	$ 15,172,163	$ 50,179,968
Marketable equity securities	366,316	0
Warrant asset – TNF - current	2,917,000	0
Convertible Note receivable – Femasys - current	3,696,000	0
Prepaid expenses and other current assets	223,759	259,800
Total current assets	22,375,238	50,439,768
Other assets:
Intangible assets	1,549,427	1,549,427
Investment in preferred stock – TNF	22,474,000	0
Warrant assets – TNF - non current	5,701,000	0
Convertible note receivable – Femasys - non current	0	2,755,000
Warrant assets - Femasys	3,061,000	5,152,000
Other assets	7,688	7,688
Total other assets	32,793,115	9,464,115
Total Assets	55,168,353	59,903,883
Current liabilities:
Accounts payable	399,204	389,369
Accrued expenses	2,515,080	735,199
Accrued Series B convertible preferred stock redemption and dividends payable	0	6,296,696
Total current liabilities	2,914,284	7,421,264
Other liabilities:
Long-term portion of accrued expenses	25,000	0
Warrant liability	338,000	10,784,000
Derivative liability	0	2,184,000
Total other liabilities	363,000	12,968,000
Total Liabilities	3,277,284	20,389,264
Commitments and Contingencies (Note 9)
Stockholders' equity:
Preferred stock value	0	0
Common stock, authorized: 200,000,000 shares, $0.0001 par value; shares issued 21,672,095, shares outstanding 6,795,779 as of April 30, 2025, and shares issued 21,672,078, shares outstanding 8,037,624 as of April 30, 2024	2,167	2,167
Additional paid-in capital	181,489,647	185,334,173
Accumulated deficit	(84,968,960)	(115,625,010)
Treasury stock, at cost, 14,876,316 and 13,634,454 shares as of April 30, 2025, and 2024, respectively	(44,607,916)	(42,040,216)
Accumulated other comprehensive loss	(23,869)	(23,511)
Total stockholders' equity	51,891,069	27,647,603
Total Liabilities, Convertible Preferred Stock and Stockholders' Equity	55,168,353	59,903,883
Series B Preferred Stock [Member]
Convertible Preferred Stock:
Convertible preferred stock	0	11,867,016
Series A Preferred Stock [Member]
Stockholders' equity:
Preferred stock value	$ 0	$ 0