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Investment And Other Gains Investment And Other Gains
12 Months Ended
Dec. 31, 2019
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,
 
2019
 
2018
 
2017
Gains on sales of marketable securities
$

 
$

 
$
10,038

Gain on sale of real estate

 

 
50

 
$

 
$

 
$
10,088



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