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v3.19.3.a.u2

Segment Reporting and Foreign Operations - Operating Income (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales | $ 257,922 | $ 243,049 | $ 255,532 | $ 238,349 | $ 233,249 | $ 221,659 | $ 224,810 | $ 203,035 | $ 994,852 | $ 882,753 | $ 727,852
Operating expenses |  |  |  |  |  |  |  |  | 416,932 | 336,153 | 293,184
Operating income | (3,409) | (2,881) | 12,201 | 9,523 | 13,661 | 21,061 | 15,114 | 8,781 | 15,434 | 58,617 | 33,069
Total other income (expense) - net |  |  |  |  |  |  |  |  | (13,241) | (9,098) | 2,812
Income tax expense (benefit) | (3,757) | (2,292) | 2,140 | 651 | 3,022 | 2,766 | 624 | 1,090 | (3,258) | 7,502 | 8,358
NET INCOME | $ (4,205) | $ (3,398) | $ 6,859 | $ 6,195 | $ 9,188 | $ 16,619 | $ 10,941 | $ 5,269 | 5,451 | 42,017 | 27,523
Cardiovascular |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 960,981 | 849,477 | 700,613
Operating expenses |  |  |  |  |  |  |  |  | 382,313 | 321,461 | 281,095
Operating income |  |  |  |  |  |  |  |  | 25,780 | 49,289 | 24,819
Endoscopy |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 33,871 | 33,276 | 27,239
Operating expenses |  |  |  |  |  |  |  |  | 34,619 | 14,692 | 12,089
Operating income |  |  |  |  |  |  |  |  | $ (10,346) | $ 9,328 | $ 8,250

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