Segment Reporting and Foreign Operations - Sales by Business Segment (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2016 |
Sep. 30, 2016 |
Jun. 30, 2016 |
Mar. 31, 2016 |
Dec. 31, 2015 |
Sep. 30, 2015 |
Jun. 30, 2015 |
Mar. 31, 2015 |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
|
Revenue from External Customer [Line Items] | |||||||||||
% Change | 11.00% | 6.00% | 11.00% | 6.00% | 14.00% | ||||||
Net Sales | $ 157,715 | $ 156,975 | $ 151,071 | $ 138,077 | $ 138,404 | $ 136,086 | $ 138,082 | $ 129,577 | $ 603,838 | $ 542,149 | $ 509,689 |
Cardiovascular Segment | |||||||||||
Revenue from External Customer [Line Items] | |||||||||||
% Change | 11.00% | 6.00% | 11.00% | 6.00% | 14.00% | ||||||
Net Sales | $ 580,248 | $ 520,915 | $ 491,706 | ||||||||
Cardiovascular Segment | Stand Alone Devices | |||||||||||
Revenue from External Customer [Line Items] | |||||||||||
% Change | 25.00% | 8.00% | 25.00% | 8.00% | 15.00% | ||||||
Net Sales | $ 193,517 | $ 155,414 | $ 143,712 | ||||||||
Cardiovascular Segment | Custom Kit And Procedures Trays | |||||||||||
Revenue from External Customer [Line Items] | |||||||||||
% Change | 3.00% | 5.00% | 3.00% | 5.00% | 7.00% | ||||||
Net Sales | $ 119,392 | $ 116,368 | $ 111,076 | ||||||||
Cardiovascular Segment | Inflation Devices | |||||||||||
Revenue from External Customer [Line Items] | |||||||||||
% Change | 1.00% | 1.00% | 1.00% | 1.00% | 10.00% | ||||||
Net Sales | $ 73,919 | $ 73,373 | $ 72,538 | ||||||||
Cardiovascular Segment | Catheters | |||||||||||
Revenue from External Customer [Line Items] | |||||||||||
% Change | 15.00% | 11.00% | 15.00% | 11.00% | 17.00% | ||||||
Net Sales | $ 110,939 | $ 96,833 | $ 87,550 | ||||||||
Cardiovascular Segment | Embolization Devices | |||||||||||
Revenue from External Customer [Line Items] | |||||||||||
% Change | 2.00% | 3.00% | 2.00% | 3.00% | 31.00% | ||||||
Net Sales | $ 46,035 | $ 45,025 | $ 43,855 | ||||||||
Cardiovascular Segment | Electrophysiology | |||||||||||
Revenue from External Customer [Line Items] | |||||||||||
% Change | 8.00% | 3.00% | 8.00% | 3.00% | 17.00% | ||||||
Net Sales | $ 36,446 | $ 33,902 | $ 32,975 | ||||||||
Endoscopy Segment | |||||||||||
Revenue from External Customer [Line Items] | |||||||||||
Net Sales | $ 23,590 | $ 21,234 | $ 17,983 | ||||||||
Endoscopy Segment | Endoscopy Devices | |||||||||||
Revenue from External Customer [Line Items] | |||||||||||
% Change | 11.00% | 18.00% | 11.00% | 18.00% | 6.00% | ||||||
Net Sales | $ 23,590 | $ 21,234 | $ 17,983 |