Aggregate fees waived and expenses borne.

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- Definition

Annual administrative fee rate.

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- Definition

Base percentage adjustment when fund performance is not within limits to benchmark index.

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- Definition

Percent minimum performance to designed benchmark over prior rolling 12 months.

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No definition available.

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- Definition

The unitary management fee as a percentage of average net assets.

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- Definition

Amount of allowance for credit loss on accounts receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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The total amount due to the entity within one year of the balance sheet date (or one operating cycle, if longer) from outside sources, including trade accounts receivable, notes and loans receivable, as well as any other types of receivables, net of allowances established for the purpose of reducing such receivables to an amount that approximates their net realizable value.

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Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 852
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-Publisher FASB
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Note 3 - Investment Management and Other Fees (Details Textual) - USD ($)	3 Months Ended		9 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025	Mar. 31, 2024	Jun. 30, 2024
Accounts Receivable, Allowance for Credit Loss	$ 0		$ 0		$ 0
Fund Clients [Member]
Receivables, Net, Current	665,000		665,000		772,000
Accounts Receivable, Allowance for Credit Loss	0		$ 0		0
U S Global E T Fs [Member]
Unitary Management Fee, Percentage of Average Net Assets			0.60%
Aggregate Fees Waived and Expenses Borne	33,000	$ 37,000	$ 111,000	$ 115,000
U S Global E T Fs [Member] \| Fund Clients [Member]
Receivables, Net, Current	541,000		$ 541,000		647,000
U S Global Jets U C I T S E T F [Member]
Unitary Management Fee, Percentage of Average Net Assets			0.69%
U S Global Investors Funds [Member]
Aggregate Fees Waived and Expenses Borne	$ 211,000	$ 193,000	$ 743,000	$ 638,000
Investment Advisory Fees, Fee Adjustment Base Percentage Adjustment When Fund Performance is Not Within Limits to Benchmark Index	0.25%		0.25%
Investment Advisory Fees, Fee Adjustment Percent, Minimum Performance to Designed Benchmark Over Prior Rolling 12 Months	5.00%		5.00%
Annual Administrative Fee Rate			0.05%
U S Global Investors Funds [Member] \| Fund Clients [Member]
Receivables, Net, Current	$ 124,000		$ 124,000		$ 125,000