XML 37 R28.htm IDEA: XBRL DOCUMENT
v3.8.0.1

INVESTMENTS (Details) - Summary of Gross Unrealized Losses and Fiar Value of Available-for-Sale Investments - USD ($) $ in Thousands | Mar. 31, 2018 | Jun. 30, 2017
--- | --- | ---
Available-for-sale securities |  |
Available-for-sale securities, continuous unrealized loss position, less than 12 months, fair value | $ 1,044 | $ 0
Available-for-sale securities, continuous unrealized loss position, less than 12 months, gross unrealized loss | (90) | 0
Available-for-sale securities, continuous unrealized loss position, 12 months or greater, fair value | 0 | 95
Available-for-sale securities, continuous unrealized loss position, 12 months or greater, gross unrealized loss | 0 | (5)
Available-for-sale securities, continuous unrealized loss position, fair value, total | 1,044 | 95
Available-for-sale securities, continuous unrealized loss position, gross unrealized losses, total | (90) | (5)
Common Stock - Domestic [Member] |  |
Available-for-sale securities |  |
Available-for-sale securities, continuous unrealized loss position, less than 12 months, fair value | 0 | 0
Available-for-sale securities, continuous unrealized loss position, less than 12 months, gross unrealized loss | 0 | 0
Available-for-sale securities, continuous unrealized loss position, 12 months or greater, fair value | 0 | 0
Available-for-sale securities, continuous unrealized loss position, 12 months or greater, gross unrealized loss | 0 | 0
Available-for-sale securities, continuous unrealized loss position, fair value, total | 0 | 0
Available-for-sale securities, continuous unrealized loss position, gross unrealized losses, total | 0 | 0
Common Stock - International [Member] |  |
Available-for-sale securities |  |
Available-for-sale securities, continuous unrealized loss position, less than 12 months, fair value | 58 | 0
Available-for-sale securities, continuous unrealized loss position, less than 12 months, gross unrealized loss | (76) | 0
Available-for-sale securities, continuous unrealized loss position, 12 months or greater, fair value | 0 | 0
Available-for-sale securities, continuous unrealized loss position, 12 months or greater, gross unrealized loss | 0 | 0
Available-for-sale securities, continuous unrealized loss position, fair value, total | 58 | 0
Available-for-sale securities, continuous unrealized loss position, gross unrealized losses, total | (76) | 0
Corporate Debt Securities [Member] |  |
Available-for-sale securities |  |
Available-for-sale securities, continuous unrealized loss position, less than 12 months, fair value | 0 | 0
Available-for-sale securities, continuous unrealized loss position, less than 12 months, gross unrealized loss | 0 | 0
Available-for-sale securities, continuous unrealized loss position, 12 months or greater, fair value | 0 | 0
Available-for-sale securities, continuous unrealized loss position, 12 months or greater, gross unrealized loss | 0 | 0
Available-for-sale securities, continuous unrealized loss position, fair value, total | 0 | 0
Available-for-sale securities, continuous unrealized loss position, gross unrealized losses, total | 0 | 0
Fixed Income Securities [Member] |  |
Available-for-sale securities |  |
Available-for-sale securities, continuous unrealized loss position, less than 12 months, fair value | 986 | 0
Available-for-sale securities, continuous unrealized loss position, less than 12 months, gross unrealized loss | (14) | 0
Available-for-sale securities, continuous unrealized loss position, 12 months or greater, fair value | 0 | 95
Available-for-sale securities, continuous unrealized loss position, 12 months or greater, gross unrealized loss | 0 | (5)
Available-for-sale securities, continuous unrealized loss position, fair value, total | 986 | 95
Available-for-sale securities, continuous unrealized loss position, gross unrealized losses, total | (14) | (5)
Mutual Funds, Domestic Equity [Member] |  |
Available-for-sale securities |  |
Available-for-sale securities, continuous unrealized loss position, less than 12 months, fair value | 0 | 0
Available-for-sale securities, continuous unrealized loss position, less than 12 months, gross unrealized loss | 0 | 0
Available-for-sale securities, continuous unrealized loss position, 12 months or greater, fair value | 0 | 0
Available-for-sale securities, continuous unrealized loss position, 12 months or greater, gross unrealized loss | 0 | 0
Available-for-sale securities, continuous unrealized loss position, fair value, total | 0 | 0
Available-for-sale securities, continuous unrealized loss position, gross unrealized losses, total | 0 | 0
Other Securities [Member] |  |
Available-for-sale securities |  |
Available-for-sale securities, continuous unrealized loss position, less than 12 months, fair value | 0 | 0
Available-for-sale securities, continuous unrealized loss position, less than 12 months, gross unrealized loss | 0 | 0
Available-for-sale securities, continuous unrealized loss position, 12 months or greater, fair value | 0 | 0
Available-for-sale securities, continuous unrealized loss position, 12 months or greater, gross unrealized loss | 0 | 0
Available-for-sale securities, continuous unrealized loss position, fair value, total | 0 | 0
Available-for-sale securities, continuous unrealized loss position, gross unrealized losses, total | $ 0 | $ 0

X
- Definition Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale that have been in a continuous loss position for twelve months or longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27290-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27337-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale in a continuous loss position. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27337-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27290-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition This item represents the aggregate fair value of investments in debt and equity securities in an unrealized loss position which are categorized neither as held-to-maturity nor trading securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27290-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale that have been in a continuous loss position for less than twelve months. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27290-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27337-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition This item represents the aggregate fair value of investments in debt and equity securities categorized neither as held-to-maturity nor trading securities that have been in a continuous unrealized loss position for less than twelve months. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27337-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27290-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition This item represents the aggregate fair value of investments in debt and equity securities categorized neither as held-to-maturity nor trading securities that have been in a continuous unrealized loss position for twelve months or longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27290-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27337-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis=grow_CommonStockDomesticMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis=grow_CommonStockInternationalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis=us-gaap_CorporateDebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis=us-gaap_FixedIncomeSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis=grow_MutualFundsDomesticEquityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis=grow_OtherSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |