OTHER INVESTMENTS, NET (Details) - USD ($) |
Jun. 30, 2015 |
Jun. 30, 2014 |
---|---|---|
Other Investments [Line Items] | ||
Other investments, net | $ 5,003,000 | $ 5,297,000 |
Preferred Stock - Comstock, At Cost [Member] | ||
Other Investments [Line Items] | ||
Other investments, net | 4,410,000 | 4,410,000 |
Private Equity Hedge Fund , At Cost [Member] | ||
Other Investments [Line Items] | ||
Other investments, net | 456,000 | 601,000 |
Corporate Debt and Equity Instruments, At Cost [Member] | ||
Other Investments [Line Items] | ||
Other investments, net | 0 | 101,000 |
Other preferred stock [Member] | ||
Other Investments [Line Items] | ||
Other investments, net | 112,000 | 120,000 |
Warrants - at fair value [Member] | ||
Other Investments [Line Items] | ||
Other investments, net | $ 25,000 | $ 65,000 |