INVESTMENT IN MARKETABLE SECURITIES (Details) - USD ($)	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Debt and Equity Securities, FV-NI [Line Items]
Gross Unrealized Gain	$ 5,935,000	$ 665,000
Net Unrealized Loss	3,598,000	(3,852,000)
Fair Value	13,841,000	17,177,000
Corporate Equities [Member]
Debt and Equity Securities, FV-NI [Line Items]
Cost	22,388,000	29,170,000
Gross Unrealized Gain	2,450,000	1,768,000
Gross Unrealized Loss	(10,997,000)	(13,761,000)
Net Unrealized Loss	(8,547,000)	(11,993,000)
Fair Value	$ 13,841,000	$ 17,177,000