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Investment And Other Gains
 3 Months Ended
Mar. 31, 2016
Investment And Other Gains [Abstract]  
Investment And Other Gains
INVESTMENT AND OTHER GAINS

The following table summarizes our investment and other gains (in thousands):
 
Three Months Ended
 
March 31,

2016
 
2015
Gain on sale of real estate
1,654

 
—

Gains on sales of marketable securities
11

 
—

 
$
1,665

 
$
—