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INVESTMENTS IN MARKETABLE SECURITIES (Tables)
3 Months Ended
Mar. 31, 2017
Investments, Debt and Equity Securities [Abstract]  
Gain (Loss) on Investments [Table Text Block]
Net realized and unrealized gain from investments in marketable securities for the three months ended March 31, 2017 and 2016 is summarized below:
 
 
 
Three Months Ended March 31,
 
Description
 
2017
 
2016
 
Net realized (loss) gain from sales of securities
 
$
(18,000)
 
$
(47,000)
 
Unrealized net gain in trading securities
 
 
145,000
 
 
211,000
 
Total net gain from investments in marketable securities
 
$
127,000
 
$
164,000