| Goodwill and Intangibles Assets (Details Textuals) - USD ($) $ in Thousands | 3 Months Ended | |
|---|---|---|
| Mar. 31, 2019 | Mar. 31, 2018 | |
| Other Indefinite-lived Intangible Assets, Beginning | $ 4,400 | $ 4,400 | 
| Intangible Assets, Transfer from IPRD to Developed Tech | (1,500) | 0 | 
| Other Indefinite-lived Intangible Assets, Ending | 2,900 | 4,400 | 
| Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) | $ 0 | $ 0 | 
| X | ||||||||||
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- Definition Intangible Assets, Transfer from IPRD to Developed Tech No definition available. 
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| X | ||||||||||
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- Definition Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
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| X | ||||||||||
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- Definition Amount after impairment of indefinite-lived intangible assets classified as other. Excludes financial assets and goodwill. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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