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FAIR VALUE DISCLOSURES (Details) - USD ($) | 6 Months Ended |
--- | --- | ---
Dec. 31, 2015 | Jun. 30, 2015
FAIR VALUE DISCLOSURES (Details) [Line Items] |  |  |
Trading, fair value (in Dollars) | [1] | $ 13,571,000 | $ 15,640,000
Offshore Fund [Member] |  |  |
FAIR VALUE DISCLOSURES (Details) [Line Items] |  |  |
Trading, fair value (in Dollars) | [1] | $ 348,000 | $ 481,000
Fair Value, Inputs, Level 1 [Member] |  |  |
FAIR VALUE DISCLOSURES (Details) [Line Items] |  |  |
Percentage of Financial Assets Derived from Level 1 Inputs Measured at Fair Value |  | 92.00% | 94.00%
Fair Value, Inputs, Level 2 [Member] |  |  |
FAIR VALUE DISCLOSURES (Details) [Line Items] |  |  |
Percentage of Financial Assets Derived from Level 2 Inputs Measured at Fair Value |  | 3.00% | 3.00%
Fair Value, Inputs, Level 2 [Member] | Offshore Fund [Member] | Trading Securities [Member] | Energy And Natural Resource Sectors [Member] |  |  |
FAIR VALUE DISCLOSURES (Details) [Line Items] |  |  |
Trading, fair value (in Dollars) |  | $ 348,000 |
Fair Value, Inputs, Level 2 [Member] | Corporate Debt Securities [Member] | Available-for-sale Securities [Member] |  |  |
FAIR VALUE DISCLOSURES (Details) [Line Items] |  |  |
Investments, fair value (in Dollars) |  | $ 231,000 |
Fair Value, Inputs, Level 2 [Member] | Trading Securities [Member] | Offshore Fund [Member] |  |  |
FAIR VALUE DISCLOSURES (Details) [Line Items] |  |  |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share, Investment Redemption, Minimum Notice Period |  | 45 days |
Fair Value, Inputs, Level 3 [Member] |  |  |
FAIR VALUE DISCLOSURES (Details) [Line Items] |  |  |
Percentage of Financial Assets Derived from Level 3 Inputs Measured at Fair Value |  | 5.00% | 3.00%
[1] | Unrealized and realized gains and losses on trading securities are included in earnings in the statement of operations.

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- Definition Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Trading Securities -URI http://asc.fasb.org/extlink&oid=6526789 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 35 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=27723805&loc=d3e24584-111560 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 25 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=51813488&loc=d3e22054-111558 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Available-for-Sale Securities -URI http://asc.fasb.org/extlink&oid=6505594 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Subparagraph a, f, g -Article 7 + Details
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