OTHER INVESTMENTS, NET (Details) - USD ($)	Mar. 31, 2016	Jun. 30, 2015
Other Investment [Line Items]
Other investments, net	$ 663,000	$ 7,711,000
Warrant [Member]
Other Investment [Line Items]
Other investments, net	0	52,000
Other preferred stock, at cost [Member]
Other Investment [Line Items]
Other investments, net	95,000	223,000
Private equity hedge fund, at cost [Member]
Other Investment [Line Items]
Other investments, net	568,000	777,000
Preferred stock - Comstock, at cost [Member]
Other Investment [Line Items]
Other investments, net	$ 0	$ 6,659,000