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Investment And Other Gains Investment And Other Gains
 12 Months Ended
Dec. 31, 2018
Investment And Other Gains [Abstract]  
Investment And Other Gains [Text Block]
INVESTMENT AND OTHER GAINS

The following table summarizes our investment and other gains (in thousands):
 
Year Ended December 31,
 
2018
 
2017
 
2016
Gains on sales of marketable securities
$
—

 
$
10,038

 
$
29,673

Gain on sale of real estate
—

 
50

 
4,582

Other gains
—

 
—

 
1,657

 
$
—

 
$
10,088

 
$
35,912



During the years ended December 31, 2017 and 2016, we recognized gains on sales of marketable securities which were reclassified from accumulated other comprehensive income.