Quarterly report [Sections 13 or 15(d)]

INVESTMENT IN DEBT AND EQUITY SECURITIES (Details Narrative)

INVESTMENT IN DEBT AND EQUITY SECURITIES (Details Narrative) - USD ($)			3 Months Ended
	Nov. 21, 2024	May 20, 2024	Jul. 31, 2025	Jul. 31, 2024	Apr. 30, 2025	Nov. 14, 2023
Convertible note receivable, current			$ 4,608,000		$ 3,696,000
Unrealized gain on marketable securities			(104,463)	$ 0
Payments for investments			(0)	7,000,000
Dividends Payable			1,381
Change in fair value of investment			(2,839,000)	966,950
Investment fair value			19,635,000		22,474,000
Change in fair value of warrants			(4,832,000)	(242,684)
TNF [Member] \| Preferred Stock Warrants [Member]
Change in fair value of warrants			(4,832,000)
Fair value of warrants			3,786,000		$ 8,618,000
Securities Purchase Agreement [Member] \| TNF [Member]
Payments for investments		$ 7,000,000
Securities Purchase Agreement [Member] \| TNF [Member] \| Long Term Warrant [Member]
Warrants		3,854,626			38,209,611
Securities Purchase Agreement [Member] \| TNF [Member] \| Short Term Warrant [Member]
Warrants					38,209,611
Securities Purchase Agreement [Member] \| TNF [Member] \| Preferred Stock Warrants [Member]
Change in fair value of warrants			4,832,000
Fair value of warrants			3,786,000
Femasys Warrants [Member]
Investment fair value			4,608,000
Gain for change in fair value of the convertible note receivable			912,000
Loss for change in fair value of the convertible note receivable			1,215,000
Femasys Series A Warrants [Member]
Investment fair value			1,846,000
Series G Preferred Stock [Member] \| TNF [Member]
Change in fair value of investment			(2,839,000)
Investment fair value			$ 19,635,000
Fair value of warrants					$ 22,474,000
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	8,381		7,831
Change in fair value of investment			$ 2,839,000
Investment fair value			$ 19,635,000
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
Interest and other income	$ 300,000		$ 75,000	$ 75,000
Interest receivable			212,500		$ 137,500
Investment shares owned value			366,316
Unrealized gain on marketable securities			$ 104,463
Femasys Purchase Agreement [Member] \| Femasys Shares And Warrants [Member]
Investment shares owned						4,237,288
Femasys Note [Member]
Convertible note receivable, current					3,696,000
Femasys Warrants [Member]
Convertible note receivable, current					$ 3,061,000