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Segment Reporting (Tables)
3 Months Ended
Mar. 31, 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
 
March 31,
 
2012
 
2011
Revenues
 

 
 

Cardiovascular
$
91,670

 
$
83,927

Endoscopy
3,948

 
2,704

Total revenues
95,618

 
86,631

 
 
 
 
Operating income (loss)
 

 
 

Cardiovascular
8,338

 
11,188

Endoscopy
(331
)
 
(978
)
Total operating income
$
8,007

 
$
10,210