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INVESTMENTS (Details) - Equity Method Investments - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2017	Dec. 31, 2016
Schedule of Equity Method Investments [Line Items]
Company's share of income from equity method investment	$ 1,218	$ 0	$ 2,731	$ 0
Galileo Partners Fund [Member]
Schedule of Equity Method Investments [Line Items]
Realized gains on sales of investments			1,921
Unrealized gains on investments			9,612
Fund fees and expenses, including performance fees			(2,810)
Net income of fund			$ 8,723