INVESTMENTS (Details) - Equity Method Investments - Galileo Partners Fund [Member] $ in Thousands	3 Months Ended
Sep. 30, 2017 USD ($)
Schedule of Equity Method Investments [Line Items]
Company's share of income from equity method investment	$ 1,513
Galileo Partners Fund [Member]
Schedule of Equity Method Investments [Line Items]
Realized gains on sales of investments	154
Unrealized gains on investments	6,102
Fund fees and expenses, including performance fees	(1,432)
Net income of fund	$ 4,824

This item represents the entity's proportionate share for the period of the net income (loss) of its investee (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. This item includes income or expense related to stock-based compensation based on the investor's grant of stock to employees of an equity method investee.

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