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INVESTMENT MANAGEMENT AND OTHER FEES (Details) - Disaggregation of Revenue - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Mar. 31, 2019 | Mar. 31, 2018 | Mar. 31, 2019 | Mar. 31, 2018
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | $ 971 | $ 1,417 | $ 3,993 | $ 4,900
Investment and Advisory Services [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 926 | 1,351 | 3,852 | 4,713
Investment and Advisory Services [Member] | U.S. Global ETFs [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 137 | 165 | 456 | 534
Investment and Advisory Services [Member] | Offshore Clients [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 0 | 0 | 0 | 3
Administrative Service [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 45 | 66 | 141 | 187
Administrative Service [Member] | U.S. Global Investors Funds [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 45 | 66 | 141 | 187
Investment Management Services [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 857 | 1,171 | 2,694 | 3,684
Investment Management Services - Canada [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 114 | 246 | 1,299 | 1,216
Base Advisory Fees [Member] | Investment and Advisory Services [Member] | U.S. Global Investors Funds [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 785 | 1,078 | 2,469 | 3,405
Investment Performance [Member] | Investment and Advisory Services [Member] | U.S. Global Investors Funds [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | (110) | (138) | (372) | (445)
Investment Management Services - Canada [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 114 | 246 | 1,299 | 1,216
Investment Management Services - Canada [Member] | Base Advisory Fees [Member] | Investment and Advisory Services [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 114 | 246 | 429 | 752
Investment Management Services - Canada [Member] | Investment Performance [Member] | Investment and Advisory Services [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | $ 0 | $ 0 | $ 870 | $ 464

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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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