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INVESTMENT MANAGEMENT AND OTHER FEES (Details) - Disaggregation of Revenue - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Mar. 31, 2020 | Mar. 31, 2019 | Mar. 31, 2020 | Mar. 31, 2019
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | $ 914 | $ 857 | $ 2,605 | $ 2,694
Base Advisory Fee [Member[ | Investment and Advisory Services [Member] | U.S. Global Investors Funds [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 753 | 785 | 2,413 | 2,469
Investment Performance [Member] | Investment and Advisory Services [Member] | U.S. Global Investors Funds [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | (79) | (110) | (391) | (372)
Investment and Advisory Services [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 875 | 812 | 2,477 | 2,553
Investment and Advisory Services [Member] | U.S. Global ETFs [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 201 | 137 | 455 | 456
Administrative Service [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 39 | 45 | 128 | 141
Administrative Service [Member] | U.S. Global Investors Funds [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | $ 39 | $ 45 | $ 128 | $ 141

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- Definition Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045 + Details
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