XML 49 R41.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Note 3 - Investment Management and Other Fees (Details Textual) - USD ($) | 3 Months Ended |
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Jun. 30, 2022
Fund Clients [Member] |  |  |
Receivables, Net, Current, Total | $ 1,400,000 |  | $ 1,600,000
U S Global E T Fs [Member] |  |  |
Unitary Management Fee, Percentage of Average Net Assets | 0.60% |  |
U S Global E T Fs [Member] | Fund Clients [Member] |  |  |
Receivables, Net, Current, Total | $ 1,200,000 |  | 1,400,000
U S Global Jets U C I T S E T F [Member] |  |  |
Unitary Management Fee, Percentage of Average Net Assets | 0.65% |  |
U S Global Investors Funds [Member] |  |  |
Aggregate Fees Waived and Expenses Borne | $ 220,000 | $ 158,000 |
Annual Administrative Fee Rate | 0.05% |  |
U S Global Investors Funds [Member] | Fund Clients [Member] |  |  |
Receivables, Net, Current, Total | $ 144,000 |  | $ 188,000
U S Global Investors Funds [Member] | Equity Funds [Member] |  |  |
Investment Advisory Fees, Fee Adjustment Base Percentage Adjustment When Fund Performance is Not Within Limits to Benchmark Index | 0.25% |  |
Investment Advisory Fees, Fee Adjustment Percent, Minimum Performance to Designed Benchmark Over Prior Rolling 12 Months | 5.00% |  |

X
- Definition Aggregate fees waived and expenses borne. + References No definition available. + Details
Name: | grow_AggregateFeesWaivedAndExpensesBorne
Namespace Prefix: | grow_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Annual administrative fee rate. + References No definition available. + Details
Name: | grow_AnnualAdministrativeFeeRate
Namespace Prefix: | grow_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Base percentage adjustment when fund performance is not within limits to benchmark index. + References No definition available. + Details
Name: | grow_InvestmentAdvisoryFeesFeeAdjustmentBasePercentageAdjustmentWhenFundPerformanceIsNotWithinLimitsToBenchmarkIndex
Namespace Prefix: | grow_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Percent minimum performance to designed benchmark over prior rolling 12 months. + References No definition available. + Details
Name: | grow_InvestmentAdvisoryFeesFeeAdjustmentPercentMinimumPerformanceToDesignedBenchmarkOverPriorRolling12Months
Namespace Prefix: | grow_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The unitary management fee as a percentage of average net assets. + References No definition available. + Details
Name: | grow_UnitaryManagementFeePercentageOfAverageNetAssets
Namespace Prefix: | grow_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(5)) -URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 210 -Section S99 -Paragraph 3 -Subparagraph (SX 210.6-06(3)) -URI https://asc.fasb.org/extlink&oid=120401414&loc=d3e604059-122996 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 55 -Paragraph 10 -URI https://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766 + Details
Name: | us-gaap_ReceivablesNetCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=grow_FundClientsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=grow_USGlobalETFsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=grow_USGlobalJetsUCITSETFMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=grow_USGlobalInvestorsFundsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=us-gaap_EquityFundsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |