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Segment Reporting (Tables)
6 Months Ended
Jun. 30, 2014
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,
 
2014
 
2013
 
2014
 
2013
Revenues
 
 
 
 
 
 
 
Cardiovascular
$
124,669

 
$
105,953

 
239,576

 
$
205,707

Endoscopy
4,196

 
3,922

 
8,525

 
8,116

Total Revenues
128,865

 
109,875

 
248,101

 
213,823

 
 
 
 
 

 
 
Operating income
 
 
 
 
 
 
 
Cardiovascular
7,300

 
6,649

 
13,696

 
8,277

Endoscopy
84

 
131

 
177

 
260

Total operating income
$
7,384

 
$
6,780

 
$
13,873

 
$
8,537