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Segment Reporting (Tables)
6 Months Ended
Jun. 30, 2013
Segment Reporting [Abstract]  
Schedule of Segment Reporting Information, by Segment
Financial information relating to our reportable operating segments and reconciliations to the consolidated totals is as follows (in thousands):
 
Three Months Ended
 
Six Months Ended
 
June 30,
 
June 30,
 
2013
 
2012
 
2013
 
2012
Revenues
 

 
 

 
 

 
 

Cardiovascular
$
105,953

 
$
96,560

 
$
205,707

 
$
188,230

Endoscopy
3,922

 
3,972

 
8,116

 
7,920

Total revenues
109,875

 
100,532

 
213,823

 
196,150

 
 
 
 
 
 
 
 
Operating income (loss)
 

 
 

 
 

 
 

Cardiovascular
6,649

 
8,499

 
8,277

 
16,836

Endoscopy
131

 
(277
)
 
260

 
(607
)
Total operating income
$
6,780

 
$
8,222

 
$
8,537

 
$
16,229