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OTHER INVESTMENTS, NET (Tables)
6 Months Ended
Dec. 31, 2015
Other Investments [Abstract]  
Other Investments Not Readily Marketable [Table Text Block]
Other investments, net consist of the following:
 
Type
 
December 31, 2015
 
June 30, 2015
 
Preferred stock - Comstock, at cost
 
$
-
 
$
13,231,000
 
Private equity hedge fund, at cost
 
 
1,144,000
 
 
1,250,000
 
Other preferred stock, at cost
 
 
255,000
 
 
497,000
 
Warrants - at fair value
 
 
16,000
 
 
104,000
 
 
 
$
1,415,000
 
$
15,082,000