OTHER INVESTMENTS, NET (Details) - USD ($)	Jun. 30, 2018	Jun. 30, 2017
Other Investment [Line Items]
Other investments, net	$ 813,000	$ 1,211,000
Private equity hedge fund, at cost [Member]
Other Investment [Line Items]
Other investments, net	554,000	782,000
Other Investments [Member]
Other Investment [Line Items]
Other investments, net	$ 259,000	$ 429,000