OTHER INVESTMENTS, NET (Details) - USD ($)	Dec. 31, 2018	Jun. 30, 2018
Other Investment [Line Items]
Other investments, net	$ 424,000	$ 474,000
Other Investments [Member]
Other Investment [Line Items]
Other investments, net	130,000	130,000
Private equity hedge fund, at cost [Member]
Other Investment [Line Items]
Other investments, net	$ 294,000	$ 344,000