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Investment in Marketable Securities (Tables)
3 Months Ended
Sep. 30, 2019
Investment In Marketable Securities  
Schedule of Trading Securities

Trading securities are summarized as follows:

 

       Gross   Gross   Net   Fair 
Investment  Cost   Unrealized Gain   Unrealized Loss   Unrealized Loss   Value 
                     
As of September 30, 2019                
Corporate                    
Equities  $10,846,000  $1,786,000   $(4,095,000)  $(2,309,000)  $8,537,000 
                          
As of June 30, 2019                     
Corporate                         
Equities  $19,204,000   $1,753,000   $(11,261,000)  $(9,508,000)  $9,696,000 
Schedule of Net Loss on Marketable Securities Comprising of Realized and Unrealized Gains (Losses)

Below is the composition of net loss on marketable securities for the three months ended September 30, 2019 and 2018, respectively:

 

For the three months ended September 30,  2019   2018 
Realized loss on marketable securities  $(74,000)  $(8,000)
Unrealized (loss) gain on marketable securities   (71,000)   217,000 
Unrealized loss on marketable securities related to Comstock   (304,000)   (380,000)
Net loss on marketable securities  $(449,000)  $(171,000)