Segment Reporting and Foreign Operations - Operating Income (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2018 |
Sep. 30, 2018 |
Jun. 30, 2018 |
Mar. 31, 2018 |
Dec. 31, 2017 |
Sep. 30, 2017 |
Jun. 30, 2017 |
Mar. 31, 2017 |
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
|
Segment Reporting Information [Line Items] | |||||||||||
Net Sales | $ 233,249 | $ 221,659 | $ 224,810 | $ 203,035 | $ 190,897 | $ 179,337 | $ 186,549 | $ 171,069 | $ 882,753 | $ 727,852 | $ 603,838 |
Operating expenses | 336,153 | 293,184 | 230,149 | ||||||||
Operating income (loss) | 13,661 | 21,061 | 15,114 | 8,781 | 13,219 | 879 | 13,362 | 5,609 | 58,617 | 33,069 | 34,876 |
Total other income (expense) - net | (9,098) | 2,812 | (9,490) | ||||||||
Income tax expense | 3,022 | 2,766 | 624 | 1,090 | 4,474 | 1,364 | 1,830 | 690 | 7,502 | 8,358 | 5,265 |
NET INCOME | $ 9,188 | $ 16,619 | $ 10,941 | $ 5,269 | $ 6,806 | $ (3,569) | $ 9,483 | $ 14,803 | 42,017 | 27,523 | 20,121 |
Cardiovascular | |||||||||||
Segment Reporting Information [Line Items] | |||||||||||
Net Sales | 849,477 | 700,613 | 580,151 | ||||||||
Operating expenses | 321,461 | 281,095 | 218,659 | ||||||||
Operating income (loss) | 49,289 | 24,819 | 30,053 | ||||||||
Endoscopy | |||||||||||
Segment Reporting Information [Line Items] | |||||||||||
Net Sales | 33,276 | 27,239 | 23,687 | ||||||||
Operating expenses | 14,692 | 12,089 | 11,490 | ||||||||
Operating income (loss) | $ 9,328 | $ 8,250 | $ 4,823 |