OTHER INVESTMENTS, NET (Details Textual) - USD ($)	Mar. 31, 2016	Jun. 30, 2015
Other Investment [Line Items]
Preferred Stock, Value, Issued	$ 0	$ 0
Preferred Stock, Shares Issued	0	0
Comstock Mining, Inc [Member]
Other Investment [Line Items]
Preferred Stock, Value, Issued		$ 13,231,000
Preferred Stock, Shares Issued		13,231