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Goodwill and Intangible Assets - Other Intangible Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Other |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 131,390 | $ 128,702
Accumulated Amortization | (65,607) | (49,136)
Net Carrying Amount | 65,783 | 79,566
Patents |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 22,703 | 19,378
Accumulated Amortization | (6,863) | (5,012)
Net Carrying Amount | 15,840 | 14,366
Distribution agreements |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 8,012 | 8,012
Accumulated Amortization | (6,794) | (5,766)
Net Carrying Amount | 1,218 | 2,246
License agreements |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 26,987 | 26,930
Accumulated Amortization | (12,746) | (7,411)
Net Carrying Amount | 14,241 | 19,519
Trademarks |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 30,240 | 29,998
Accumulated Amortization | (9,477) | (6,586)
Net Carrying Amount | 20,763 | 23,412
Covenants not to compete |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 964 | 1,028
Accumulated Amortization | (964) | (1,000)
Net Carrying Amount |  | 28
Customer Lists |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 39,984 | 39,936
Accumulated Amortization | (28,763) | (23,361)
Net Carrying Amount | 11,221 | 16,575
In-process technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 2,500 | 3,420
Net Carrying Amount | $ 2,500 | $ 3,420

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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