Schedule of hierarchy of level 1, level 2 and level 3 assets (Details) - USD ($)	6 Months Ended	12 Months Ended
Jun. 30, 2026	Dec. 31, 2025
Fair Value, Inputs, Level 1 [Member] \| Securities (Assets) [Member]
Defined Benefit Plan Disclosure [Line Items]
Balance at December 31, 2025	$ 879,208	$ 1,120,482
Included in earnings (or changes in net assets)	(49,403)	15,107
Purchases, issuances, sales, and settlements
Purchases		614,830
Issuances
Sales	(141,679)	(871,211)
Settlements
Balance at June 30, 2026	688,126	879,208
Fair Value, Inputs, Level 3 [Member] \| Investment in Common Stock Warrants [Member]
Defined Benefit Plan Disclosure [Line Items]
Balance at December 31, 2025	675	675
Included in earnings (or changes in net assets)
Purchases, issuances, sales, and settlements
Purchases
Issuances
Sales
Settlements
Balance at June 30, 2026	675	675
Fair Value, Inputs, Level 3 [Member] \| Other Equity Investments [Member]
Defined Benefit Plan Disclosure [Line Items]
Balance at December 31, 2025	103,756	103,756
Included in earnings (or changes in net assets)
Purchases, issuances, sales, and settlements
Purchases
Issuances
Sales
Settlements
Balance at June 30, 2026	$ 103,756	$ 103,756

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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