Annual report [Section 13 and 15(d), not S-K Item 405]

INVESTMENT IN DEBT AND EQUITY SECURITIES (Details Narrative)

INVESTMENT IN DEBT AND EQUITY SECURITIES (Details Narrative) - USD ($)			12 Months Ended
	Nov. 21, 2024	May 20, 2024	Apr. 30, 2025	Apr. 30, 2024	May 23, 2024	Nov. 14, 2023
Change in fair value of convertible note receivable			$ 941,000	$ 1,089,000
Change in fair value of warrant asset			(2,091,000)	1,818,000
Convertible note receivable, current			3,696,000	0
Unrealized gain on marketable securities			66,316	0
Payments for investments			7,000,000	(0)
Investment fair value			22,474,000	0
Change in fair value of investment			5,063,950	0
Change in fair value of warrants			$ (2,367,684)	0
TNF [Member] \| T N F Short Warrants [Member]
Investment shares owned			38,209,611
TNF [Member] \| T N F Long Term Warrants [Member]
Investment shares owned			38,209,611
TNF [Member] \| Preferred Stock Warrants [Member]
Change in fair value of warrants			$ (2,367,684)
Fair value of warrants			8,618,000	0
Securities Purchase Agreement [Member] \| TNF [Member]
Fair value of warrants		$ 10,986,000
Payments for investments		7,000,000
Gain on investment		$ 21,396,000
Securities Purchase Agreement [Member] \| TNF [Member] \| Long Term Warrant [Member]
Warrants		3,854,626
Securities Purchase Agreement [Member] \| TNF [Member] \| Short Term Warrant [Member]
Warrants		3,854,626
Securities Purchase Agreement [Member] \| TNF [Member] \| Preferred Stock Warrants [Member]
Change in fair value of warrants			2,367,684
Fair value of warrants			8,618,000
Femasys Purchase Agreement [Member] \| Femasys Note [Member]
Investment fair value						$ 1,666,000
Femasys Purchase Agreement [Member] \| Femasys Warrants [Member]
Investment fair value						$ 3,334,000
Series G Preferred Stock [Member] \| TNF [Member]
Investment fair value			22,474,000	17,410,050
Change in fair value of investment			$ 5,063,950
Fair value of warrants				0
Series G Preferred Stock [Member] \| Securities Purchase Agreement [Member] \| TNF [Member]
Equity investment percentage		33.00%
Series G Preferred Stock [Member] \| Securities Purchase Agreement [Member] \| TNF [Member]
Investment shares owned		7,000	7,831
Investment fair value			$ 22,474,000		$ 17,410,000
Change in fair value of investment			$ 5,063,950
Femasys Purchase Agreement [Member]
Receivable conversion price						$ 1.18
Femasys Purchase Agreement [Member]
Note receivable face amount						$ 5,000,000
Investment shares owned			315,790
Change in fair value of convertible note receivable			$ 941,000	1,089,000
Change in fair value of warrant asset			2,091,000	1,818,000
Change in fair value of Series B Warrant amount			1,376,000
Interest and other income	$ 300,000		300,000	137,500
Interest receivable			137,500	137,500
Convertible note receivable, current			3,696,000	$ 2,755,000		$ 1,666,000
Fair value of warrants			3,334,000
Unrealized gain on marketable securities			$ 66,316
Femasys Purchase Agreement [Member] \| Femasys Shares And Warrants [Member]
Investment shares owned						4,237,288
Accrued Dividends [Member] \| Series G Preferred Stock [Member] \| Securities Purchase Agreement [Member] \| TNF [Member]
Investment shares owned			831