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Note 9 - Goodwill and Intangible Assets - Schedule of Finite-lived Intangible Assets (Details) - EUR (€) € in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Finite-lived, intangible assets, gross | € 2,625 | € 2,577
Finite-lived, intangible assets, accumulated amortization | (1,855) | (1,730)
Total | 770 | 847
Licensing Agreements [Member] |  |
Finite-lived, intangible assets, gross | 1,466 | 1,431
Finite-lived, intangible assets, accumulated amortization | (699) | (587)
Trademarks and Trade Names [Member] |  |
Finite-lived, intangible assets, gross | 427 | 414
Finite-lived, intangible assets, accumulated amortization | (424) | (411)
Patents [Member] |  |
Finite-lived, intangible assets, gross | 412 | 412
Finite-lived, intangible assets, accumulated amortization | (412) | (412)
Organization Costs [Member] |  |
Finite-lived, intangible assets, gross | 320 | 320
Finite-lived, intangible assets, accumulated amortization | € (320) | € (320)

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