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Discontinued Operations (Tables)
12 Months Ended
Dec. 31, 2013
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,
 
 
 
2013
  
2012
  
2011
 
Revenues
 
$
225
  
$
23,128
  
$
37,830
 
 
            
(Loss) income before income taxes
 
$
(1,818
)
 
$
(9,728
)
 
$
580
 
Income tax (benefit)/expense
  
(680
)
  
(3,658
)
  
218
 
(Loss) income from discontinued operations, net
 
$
(1,138
)
 
$
(6,070
)
 
$
362