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Discontinued Operations (Tables)
 12 Months Ended
Dec. 31, 2015
Discontinued Operations [Abstract]  
Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures
Revenues and costs of ICRC have been reclassified as discontinued operations for all periods presented.  The major categories included in discontinued operations on the consolidated statements of income are as follows (in thousands):

  
Year ended December 31,
 
  
2015
  
2014
  
2013
 
Revenues
 
$
-
  
$
-
  
$
225
 
             
Loss before income taxes
 
$
-
  
$
(1,807
)
 
$
(1,818
)
Income benefit
      
(683
)
  
(680
)
Loss from discontinued operations, net
 
$
-
  
$
(1,124
)
 
$
(1,138
)