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Segment Reporting (Tables)
6 Months Ended
Jun. 30, 2012
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,
 
2012
 
2011
 
2012
 
2011
Revenues
 

 
 

 
 

 
 
Cardiovascular
$
96,560

 
$
87,940

 
$
188,230

 
$
171,867

Endoscopy
3,972

 
3,309

 
7,920

 
6,013

Total revenues
100,532

 
91,249

 
196,150

 
177,880

 
 
 
 
 
 
 
 
Operating income (loss)
 

 
 

 
 

 
 
Cardiovascular
8,499

 
11,763

 
16,836

 
22,951

Endoscopy
(277
)
 
(916
)
 
(607
)
 
(1,894
)
Total operating income
$
8,222

 
$
10,847

 
$
16,229

 
$
21,057