INVESTMENT IN MARKETABLE SECURITIES (Details) - USD ($)	3 Months Ended
	Sep. 30, 2018	Jun. 30, 2018	Sep. 30, 2017
Debt and Equity Securities, FV-NI [Line Items]
Gross Unrealized Loss	$ (163,000)		$ (722,000)
Net Unrealized Loss	217,000		$ (191,000)
Fair Value	14,005,000	$ 13,841,000
Corporate Equities [Member]
Debt and Equity Securities, FV-NI [Line Items]
Cost	22,653,000	22,388,000
Gross Unrealized Gain	2,882,000	2,450,000
Gross Unrealized Loss	(11,530,000)	(10,997,000)
Net Unrealized Loss	(8,648,000)	(8,547,000)
Fair Value	$ 14,005,000	$ 13,841,000