OTHER INVESTMENTS, NET (Details) - USD ($)	Jun. 30, 2018	Jun. 30, 2017
Other Investment [Line Items]
Other investments, net	$ 474,000	$ 696,000
Other Investments [Member]
Other Investment [Line Items]
Other investments, net	130,000	211,000
Private equity hedge fund, at cost [Member]
Other Investment [Line Items]
Other investments, net	$ 344,000	$ 485,000