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INVESTMENTS (Details) - Fair Value, Assets Measured on Recurring Basis - USD ($) $ in Thousands | Jun. 30, 2017 | Jun. 30, 2016
--- | --- | ---
Trading securities |  |  |  |
Trading securities, at fair value | [1],[2] | $ 9,720 |  | $ 10,104
Available-for-sale securities |  |  |  |
Total available-for-sale securities | [3],[4] | 3,401 |  | 3,481
Total Investments |  | 13,121 |  | 13,585
Fair Value, Inputs, Level 1 [Member] |  |  |  |
Trading securities |  |  |  |
Trading securities, at fair value | [1] | 9,305 |  | 9,746
Available-for-sale securities |  |  |  |
Total available-for-sale securities |  | 3,401 |  | 3,481
Total Investments |  | 12,706 |  | 13,227
Fair Value, Inputs, Level 2 [Member] |  |  |  |
Trading securities |  |  |  |
Trading securities, at fair value | [1] | 0 |  | 0
Available-for-sale securities |  |  |  |
Total available-for-sale securities |  | 0 |  | 0
Total Investments |  | 0 |  | 0
Fair Value, Inputs, Level 3 [Member] |  |  |  |
Trading securities |  |  |  |
Trading securities, at fair value | [1] | 0 |  | 0
Available-for-sale securities |  |  |  |
Total available-for-sale securities |  | 0 |  | 0
Total Investments |  | 0 |  | 0
Fixed Income Securities [Member] |  |  |  |
Trading securities |  |  |  |
Trading securities, at fair value | [2] | 8,927 |  | 9,408
Available-for-sale securities |  |  |  |
Total available-for-sale securities | [4] | 1,144 |  | 1,221
Fixed Income Securities [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |  |
Trading securities |  |  |  |
Trading securities, at fair value |  | 8,927 |  | 9,408
Available-for-sale securities |  |  |  |
Total available-for-sale securities |  | 1,144 |  | 1,221
Fixed Income Securities [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |  |
Trading securities |  |  |  |
Trading securities, at fair value |  | 0 |  | 0
Available-for-sale securities |  |  |  |
Total available-for-sale securities |  | 0 |  | 0
Fixed Income Securities [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |  |
Trading securities |  |  |  |
Trading securities, at fair value |  | 0 |  | 0
Available-for-sale securities |  |  |  |
Total available-for-sale securities |  | 0 |  | 0
Mutual Funds, Domestic Equity [Member] |  |  |  |
Trading securities |  |  |  |
Trading securities, at fair value | [2] | 378 |  | 338
Available-for-sale securities |  |  |  |
Total available-for-sale securities | [4] | 406 |  | 396
Mutual Funds, Domestic Equity [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |  |
Trading securities |  |  |  |
Trading securities, at fair value |  | 378 |  | 338
Available-for-sale securities |  |  |  |
Total available-for-sale securities |  | 406 |  | 396
Mutual Funds, Domestic Equity [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |  |
Trading securities |  |  |  |
Trading securities, at fair value |  | 0 |  | 0
Available-for-sale securities |  |  |  |
Total available-for-sale securities |  | 0 |  | 0
Mutual Funds, Domestic Equity [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |  |
Trading securities |  |  |  |
Trading securities, at fair value |  | 0 |  | 0
Available-for-sale securities |  |  |  |
Total available-for-sale securities |  | 0 |  | 0
Other Securities [Member] |  |  |  |
Trading securities |  |  |  |
Trading securities, at fair value | [2] | 0 |  | 0
Available-for-sale securities |  |  |  |
Total available-for-sale securities | [4] | 66 |  | 64
Other Securities [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |  |
Trading securities |  |  |  |
Trading securities, at fair value |  | 0 |  | 0
Available-for-sale securities |  |  |  |
Total available-for-sale securities |  | 66 |  | 64
Other Securities [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |  |
Trading securities |  |  |  |
Trading securities, at fair value |  | 0 |  | 0
Available-for-sale securities |  |  |  |
Total available-for-sale securities |  | 0 |  | 0
Other Securities [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |  |
Trading securities |  |  |  |
Trading securities, at fair value |  | 0 |  | 0
Available-for-sale securities |  |  |  |
Total available-for-sale securities |  | 0 |  | 0
Offshore Fund [Member] |  |  |  |
Trading securities |  |  |  |
Trading securities, at fair value | [2] | 415 |  | 358
Common Stock - Domestic [Member] |  |  |  |
Available-for-sale securities |  |  |  |
Total available-for-sale securities | [4] | 113 |  | 130
Common Stock - Domestic [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |  |
Available-for-sale securities |  |  |  |
Total available-for-sale securities |  | 113 |  | 130
Common Stock - Domestic [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |  |
Available-for-sale securities |  |  |  |
Total available-for-sale securities |  | 0 |  | 0
Common Stock - Domestic [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |  |
Available-for-sale securities |  |  |  |
Total available-for-sale securities |  | 0 |  | 0
Common Stock - International [Member] |  |  |  |
Available-for-sale securities |  |  |  |
Total available-for-sale securities | [4] | 203 |  | 546
Common Stock - International [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |  |
Available-for-sale securities |  |  |  |
Total available-for-sale securities |  | 203 |  | 546
Common Stock - International [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |  |
Available-for-sale securities |  |  |  |
Total available-for-sale securities |  | 0 |  | 0
Common Stock - International [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |  |
Available-for-sale securities |  |  |  |
Total available-for-sale securities |  | 0 |  | 0
Corporate Debt Securities [Member] |  |  |  |
Available-for-sale securities |  |  |  |
Total available-for-sale securities | [4] | 1,469 | [5] | 1,124
Corporate Debt Securities [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |  |
Available-for-sale securities |  |  |  |
Total available-for-sale securities |  | 1,469 |  | 1,124
Corporate Debt Securities [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |  |
Available-for-sale securities |  |  |  |
Total available-for-sale securities |  | 0 |  | 0
Corporate Debt Securities [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |  |
Available-for-sale securities |  |  |  |
Total available-for-sale securities |  | $ 0 |  | $ 0
[1] | 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.
[2] | Unrealized and realized gains and losses on trading securities are included in earnings in the statement of operations.
[3] | Net unrealized gains (losses) on available-for-sale securities gross and net of tax as of June 30, 2017, are $461 and $461, respectively, and as of June 30, 2016, are $45 and $45, 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.
[5] | Corporate debt matures in 2024.

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