INVESTMENT IN MARKETABLE SECURITIES (Details) - USD ($)	3 Months Ended		6 Months Ended		12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2017	Dec. 31, 2016	Jun. 30, 2017
Schedule of Trading Securities and Other Trading Assets [Line Items]
Gross Unrealized Loss			$ (2,081,000)	$ (2,448,000)
Net Unrealized Loss	$ 726,000	$ (260,000)	673,000	$ (57,000)
Fair Value	13,209,000		13,209,000		$ 17,177,000
Corporate Equities [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Cost	27,296,000		27,296,000		29,170,000
Gross Unrealized Gain			2,251,000		1,768,000
Gross Unrealized Loss			(16,338,000)		(13,761,000)
Net Unrealized Loss			(14,087,000)		(11,993,000)
Fair Value	$ 13,209,000		$ 13,209,000		$ 17,177,000