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INVESTMENTS (Details) | 3 Months Ended |
--- | --- | ---
Sep. 30, 2016 USD ($) | Sep. 30, 2015 USD ($) | Jun. 30, 2016 USD ($)
INVESTMENTS (Details) [Line Items] |  |  |  |
Fair value of investments held |  | $ 14,361,000 |  | $ 13,585,000
Cost basis of investments held |  | $ 14,500,000 |  |
Market value of investments to Company's total assets |  | 53.00% |  |
Other investments |  | $ 2,683,000 |  | 1,924,000
Available-for-sale, net unrealized gain (loss), gross |  | 737,000 | $ 45,000 |
Available-for-sale, net unrealized gain (loss), net of tax |  | 737,000 | 45,000 |
Other-than-temporary impairments |  | $ 16,000 | $ 60,000 |
Percentage of Financial Assets Derived From Level 1 Inputs Measured at Fair Value |  | 89.00% |  |
Percentage of Financial Assets Derived From Level 2 Inputs Measured at Fair Value |  | 11.00% |  |
Available-for-sale securities, fair value | [1],[2] | $ 4,157,000 |  | 3,481,000
Corporate Debt Securities [Member] |  |  |  |
INVESTMENTS (Details) [Line Items] |  |  |  |
Available-for-sale securities, fair value | [2] | 1,556,000 |  | 1,124,000
U.S. Global Investors Funds [Member] |  |  |  |
INVESTMENTS (Details) [Line Items] |  |  |  |
Fair value of investments held |  | 11,200,000 |  |
Offshore Fund [Member] |  |  |  |
INVESTMENTS (Details) [Line Items] |  |  |  |
Fair value of investments held |  | 448,000 |  |
Offshore Fund [Member] | Trading Securities [Member] |  |  |  |
INVESTMENTS (Details) [Line Items] |  |  |  |
Fair value of investments held |  | $ 448,000 |  | $ 358,000
Minimum redmption notice |  | 45 days |  |
Impaired Securities [Member] |  |  |  |
INVESTMENTS (Details) [Line Items] |  |  |  |
Number of positions, subject to impairment loss |  | 2 | 3 |
Available-for-Sale Securities, Combined Cost Basis of Impaired Securities |  | $ 98,000 | $ 49,000 |
Available-for-Sale Securities, Combined Fair Value of Impaired Securities |  | $ 82,000 | 12,000 |
Impaired Securities, Net Present Value of Estimated Cash Flows [Member] | Corporate Debt Securities [Member] |  |  |  |
INVESTMENTS (Details) [Line Items] |  |  |  |
Available-for-Sale Securities, Combined Cost Basis of Impaired Securities |  |  | 970,000 |
Available-for-Sale Securities, Combined Fair Value of Impaired Securities |  |  | $ 947,000 |
[1] | Net unrealized gains (losses) on available-for-sale securities gross and net of tax as of September 30, 2016, are $737 and $737, respectively, and as of June 30, 2016, are $45 and $45, respectively.
[2] | Unrealized gains and losses on available-for-sale securities are excluded from earnings and recorded in other comprehensive income as a separate component of shareholders' equity until realized.

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- Definition This item represents the combined cost of impaired debt and equity securities for the period, 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
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