OTHER INVESTMENTS, NET (Details) (USD $)	Dec. 31, 2013	Jun. 30, 2013
Other Investment [Line Items]
Other investments, net	$ 15,274,000	$ 15,280,000
Preferred Stock - Comstock At Cost [Member]
Other Investment [Line Items]
Other investments, net	13,231,000	13,231,000
Private Equity Hedge Fund At Cost [Member]
Other Investment [Line Items]
Other investments, net	1,774,000	1,774,000
Corporate Debt And Equity Instruments At Cost [Member]
Other Investment [Line Items]
Other investments, net	269,000	269,000
Warrant [Member]
Other Investment [Line Items]
Other investments, net	$ 0	$ 6,000