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Discontinued Operations (Tables)
 6 Months Ended
Jun. 30, 2017
Discontinued Operations [Abstract]  
Certain Consolidated Condensed Statements of Earnings Information for Discontinued Operations
The following table summarizes the discontinued operation’s results for the three and six months ended June 30, 2017 and 2016:

  
Three Months Ended
June 30,
  
Six Months Ended
June 30,
 
(In thousands)
 
2017
  
2016
  
2017
  
2016
 
             
Revenue
 
$
-
  
$
-
  
$
-
  
$
-
 
Gain from discontinued operations before income taxes
  
-
   
3,441
   
-
   
3,410
 
Income tax expense
  
-
   
(76
)
  
-
   
(67
)
Gain from discontinued operations, net of tax
 
$
-
  
$
3,365
  
$
-
  
$
3,343