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OTHER INVESTMENTS, NET (Tables)
9 Months Ended
Mar. 31, 2018
Other Investments [Abstract]  
Other Investments Not Readily Marketable [Table Text Block]
Other investments, net consist of the following:
 
Type
 
March 31, 2018
 
June 30, 2017
 
Private equity hedge fund, at cost
 
$
554,000
 
$
782,000
 
Other preferred stock, at cost
 
 
339,000
 
 
429,000
 
 
 
$
893,000
 
$
1,211,000