INVESTMENT IN MARKETABLE SECURITIES (Details) - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017	Jun. 30, 2017
Schedule of Trading Securities and Other Trading Assets [Line Items]
Gross Unrealized Loss			$ (2,723,000)	$ (3,040,000)
Net Unrealized Loss	$ 102,000	$ 471,000	775,000	$ 414,000
Fair Value	9,442,000		9,442,000		$ 17,177,000
Corporate Equities [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Cost	24,282,000		24,282,000		29,170,000
Gross Unrealized Gain			2,160,000		1,768,000
Gross Unrealized Loss			(17,000,000)		(13,761,000)
Net Unrealized Loss			(14,840,000)		(11,993,000)
Fair Value	$ 9,442,000		$ 9,442,000		$ 17,177,000