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Amortizable Intangible Assets (Tables) | 9 Months Ended
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Sep. 30, 2019
Amortizable Intangible Assets Disclosure [Abstract] |
Amortizable Intangible Assets and Goodwill [Table Text Block] |
|  |  |  |  | September 30, 2019 |  |  | December 31, 2018
|  |  |  |  | (in thousands)
Amortizable intangible assets: | Weighted Average Life* |  | Gross |  | Accumulated Amortization |  | Net |  | Gross |  | Accumulated Amortization |  | Net
Distribution agreements/customer relationships | 10.0 | Years |  | $ | 22,014 |  | $ | (10,209) |  | $ | 11,805 |  | $ | 22,657 |  | $ | (9,509) |  | $ | 13,148
Existing technology | 6.4 | Years |  |  | 40,962 |  |  | (18,534) |  |  | 22,428 |  |  | 41,268 |  |  | (16,215) |  |  | 25,053
Trade names | 7.0 | Years |  |  | 7,578 |  |  | (3,231) |  |  | 4,347 |  |  | 7,828 |  |  | (2,861) |  |  | 4,967
In-process R&D | - | Years |  |  | - |  |  | - |  |  | - |  |  | 1,387 |  |  | (30) |  |  | 1,357
Patents | - | Years |  |  | 204 |  |  | (204) |  |  | - |  |  | 211 |  |  | (204) |  |  | 7
Total amortizable intangible assets |  |  |  | $ | 70,758 |  | $ | (32,178) |  | $ | 38,580 |  | $ | 73,351 |  | $ | (28,819) |  | $ | 44,532
* Weighted average life as of September 30, 2019.

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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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