Quarterly report [Sections 13 or 15(d)]

Cover
- Cover
Financial Statements
Notes to Financial Statements
Accounting Policies
- Summary of significant accounting policies (Policies)
Notes Tables
Notes Details

Schedule of hierarchy of level 1, level 2 and level 3 assets (Details)

v3.25.1

Schedule of hierarchy of level 1, level 2 and level 3 assets (Details) - USD ($)	3 Months Ended	12 Months Ended
	Mar. 31, 2025	Dec. 31, 2024
Fair Value, Inputs, Level 1 [Member] \| Securities (Assets) [Member]
Platform Operator, Crypto Asset [Line Items]
Beginning balance	$ 1,120,482	$ 647,363
Included in earnings (or changes in net assets)	(42,991)	34,989
Purchases, issuances, sales, and settlements
Purchases		1,420,608
Issuances
Sales	(82,138)	(982,478)
Settlements
Ending balance	995,353	1,120,482
Fair Value, Inputs, Level 1 [Member] \| Investment in Gold [Member]
Platform Operator, Crypto Asset [Line Items]
Beginning balance
Included in earnings (or changes in net assets)	7,043
Purchases, issuances, sales, and settlements
Purchases	295,328
Issuances
Sales
Settlements
Ending balance	302,371
Fair Value, Inputs, Level 2 [Member] \| Quoted Prices or Inputs [Member]
Platform Operator, Crypto Asset [Line Items]
Beginning balance
Included in earnings (or changes in net assets)
Purchases, issuances, sales, and settlements
Purchases
Issuances
Sales
Settlements
Ending balance
Fair Value, Inputs, Level 3 [Member] \| Investment in Common Stock Warrants [Member]
Platform Operator, Crypto Asset [Line Items]
Beginning balance	675	675
Included in earnings (or changes in net assets)
Purchases, issuances, sales, and settlements
Purchases
Issuances
Sales
Settlements
Ending balance	675	675
Fair Value, Inputs, Level 3 [Member] \| Other Equity Investments [Member]
Platform Operator, Crypto Asset [Line Items]
Beginning balance	103,756	103,756
Included in earnings (or changes in net assets)
Purchases, issuances, sales, and settlements
Purchases
Issuances
Sales
Settlements
Ending balance	$ 103,756	$ 103,756

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