XML 52 R40.htm IDEA: XBRL DOCUMENT v3.10.0.1

INVESTMENTS (Details) - Components of Company's Trading and Available-for-Sale Investments - USD ($)
$ in Thousands

Jun. 30, 2018

Jun. 30, 2017

Trading securities1

Trading, cost

^[1]

$ 8,365

$ 10,648

Trading, gross unrealized gain

^[1]

22

50

Trading, gross unrealized (losses)

^[1]

(208)

(978)

Trading, fair value

^[1],[2]

8,179

9,720

Available-for-sale securities2

Available-for-sale, cost

^[3],[4]

3,948

2,940

Available-for-sale, gross unrealized gain

^[3],[4]

3,241

466

Available-for-sale, gross unrealized (losses)

^[3],[4]

(103)

(5)

Available-for-sale, fair value

^[3],[4]

7,086

3,401

Total securities at fair value, cost

12,313

13,588

Total securities at fair value, gross unrealized gain

3,263

516

Total securities at fair value, gross unrealized (losses)

(311)

(983)

Total securities at fair value, fair value

15,265

13,121

Fixed Income Securities [Member]

Trading securities1

Trading, cost

^[1]

7,785

8,884

Trading, gross unrealized gain

^[1]

22

50

Trading, gross unrealized (losses)

^[1]

0

(7)

Trading, fair value

^[1]

7,807

8,927

Available-for-sale securities2

Available-for-sale, cost

^[4]

1,000

1,148

Available-for-sale, gross unrealized gain

^[4]

0

1

Available-for-sale, gross unrealized (losses)

^[4]

(9)

(5)

Available-for-sale, fair value

^[4]

991

1,144

Mutual Funds, Domestic Equity [Member]

Trading securities1

Trading, cost

^[1]

535

535

Trading, gross unrealized gain

^[1]

0

0

Trading, gross unrealized (losses)

^[1]

(163)

(157)

Trading, fair value

^[1]

372

378

Available-for-sale securities2

Available-for-sale, cost

^[4]

394

394

Available-for-sale, gross unrealized gain

^[4]

28

12

Available-for-sale, gross unrealized (losses)

^[4]

0

0

Available-for-sale, fair value

^[4]

422

406

Other Securities [Member]

Trading securities1

Trading, cost

^[1]

45

45

Trading, gross unrealized gain

^[1]

0

0

Trading, gross unrealized (losses)

^[1]

(45)

(45)

Trading, fair value

^[1]

0

0

Available-for-sale securities2

Available-for-sale, cost

^[4]

0

56

Available-for-sale, gross unrealized gain

^[4]

0

10

Available-for-sale, gross unrealized (losses)

^[4]

0

0

Available-for-sale, fair value

^[4]

0

66

Offshore Fund [Member]

Trading securities1

Trading, cost

^[1]

0

1,184

Trading, gross unrealized gain

^[1]

0

0

Trading, gross unrealized (losses)

^[1]

0

(769)

Trading, fair value

^[1]

0

415

Common Stock - Domestic [Member]

Available-for-sale securities2

Available-for-sale, cost

^[4]

0

109

Available-for-sale, gross unrealized gain

^[4]

0

4

Available-for-sale, gross unrealized (losses)

^[4]

0

0

Available-for-sale, fair value

^[4]

0

113

Common Stock - International [Member]

Available-for-sale securities2

Available-for-sale, cost

^[4]

2,554

191

Available-for-sale, gross unrealized gain

^[4]

3,213

12

Available-for-sale, gross unrealized (losses)

^[4]

(94)

0

Available-for-sale, fair value

^[4]

5,673

203

Corporate Debt Securities [Member]

Available-for-sale securities2

Available-for-sale, cost

^[4]

0

1,042

Available-for-sale, gross unrealized gain

^[4]

0

427

Available-for-sale, gross unrealized (losses)

^[4]

0

0

Available-for-sale, fair value

^[4]

$ 0

$ 1,469

[1]	Unrealized and realized gains and losses on trading securities are included in earnings in the statement of operations.
[2]	In accordance with Subtopic 820-10, certain investments that are measured at fair value using the net asset value per share (or its equivalent) practical expedient have not been classified in the fair value hierarchy. The fair value amounts presented in this table are intended to permit reconciliation of the fair value hierarchy to the amounts presented in the Consolidated Balance Sheets.
[3]	Net unrealized gains (losses) on available-for-sale securities gross and net of tax as of June 30, 2018, are $3,138 and $2,089, respectively, and as of June 30, 2017, are $461 and $461, respectively.
[4]	Unrealized gains and losses on available-for-sale securities are excluded from earnings and recorded in other comprehensive income (loss) as a separate component of shareholders' equity until realized.

X

- References

No definition available.

+ Details

Name:	grow_AvailableForSaleSecurities2Abstract
Namespace Prefix:	grow_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount before tax of unrealized gain in trading and available for sale securities.

+ References

No definition available.

+ Details

Name:	grow_SecuritiesAccumulatedGrossUnrealizedGainBeforeTax
Namespace Prefix:	grow_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount before tax of unrealized loss in trading and available for sale securities.

+ References

No definition available.

+ Details

Name:	grow_SecuritiesAccumulatedGrossUnrealizedLossBeforeTax
Namespace Prefix:	grow_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Trading and available for sale securities cost.

+ References

No definition available.

+ Details

Name:	grow_TradingAndAvailableforSaleSecuritiesAmortizedCost
Namespace Prefix:	grow_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Trading and available for sale securities.

+ References

No definition available.

+ Details

Name:	grow_TradingAndAvailableforSaleSecuritiesFairValueDisclosure
Namespace Prefix:	grow_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	grow_TradingSecurities1Abstract
Namespace Prefix:	grow_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Gross unrealized gain on trading securities.

+ References

No definition available.

+ Details

Name:	grow_TradingSecuritiesGrossUnrealizedGain
Namespace Prefix:	grow_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Gross unrealized loss on trading securities.

+ References

No definition available.

+ Details

Name:	grow_TradingSecuritiesGrossUnrealizedLoss
Namespace Prefix:	grow_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

+ References

No definition available.

+ Details

Name:	us-gaap_AvailableForSaleSecurities
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount before tax of unrealized gain in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27161-111563

+ Details

Name:	us-gaap_AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

+ References

No definition available.

+ Details

Name:	us-gaap_AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.

+ References

No definition available.

+ Details

Name:	us-gaap_AvailableForSaleSecuritiesAmortizedCost
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of investment in debt security measured at fair value with change in fair value recognized in net income (trading) and investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.4)
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

+ Details

Name:	us-gaap_TradingSecurities
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Cost of investments in debt and equity securities and other forms of securities that provide ownership interests classified as trading.

+ References

No definition available.

+ Details

Name:	us-gaap_TradingSecuritiesCost
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_FixedIncomeSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=grow_MutualFundsDomesticEquityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=grow_OtherSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=grow_OffshoreFundMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=grow_CommonStockDomesticMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=grow_CommonStockInternationalMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_CorporateDebtSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: