7 INTANGIBLE ASSETS
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€ in thousands |
Patents | Software | Total | |||||||||
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Cost |
2,174 | 2,473 | 4,647 | |||||||||
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Accumulated amortization and impairment |
(2,080 | ) | (2,128 | ) | (4,208 | ) | ||||||
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Carrying amount at January 1, 2015 |
94 | 345 | 439 | |||||||||
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Additions |
0 | 101 | 101 | |||||||||
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Amortization expense |
(7 | ) | (194 | ) | (201 | ) | ||||||
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Carrying amount at December 31, 2015 |
87 | 252 | 339 | |||||||||
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Cost |
2,174 | 2,574 | 4,748 | |||||||||
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Accumulated amortization and impairment |
(2,087 | ) | (2,322 | ) | (4,409 | ) | ||||||
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Carrying amount at January 1, 2016 |
87 | 252 | 339 | |||||||||
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Additions |
0 | 1,730 | 1,730 | |||||||||
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Amortization expense |
(7 | ) | (477 | ) | (484 | ) | ||||||
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Carrying amount at December 31, 2016 |
80 | 1,505 | 1,585 | |||||||||
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Cost |
2,174 | 4,304 | 6,478 | |||||||||
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Accumulated amortization and impairment |
(2,094 | ) | (2,799 | ) | (4,893 | ) | ||||||
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Carrying amount at January 1, 2017 |
80 | 1,505 | 1,585 | |||||||||
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Additions |
490 | 490 | ||||||||||
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Amortization expense |
(7 | ) | (833 | ) | (841 | ) | ||||||
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Carrying amount at December 31, 2017 |
72 | 1,162 | 1,234 | |||||||||
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Cost |
2,174 | 4,794 | 6,968 | |||||||||
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Accumulated amortization and impairment |
(2,102 | ) | (3,632 | ) | (5,734 | ) | ||||||
The intangible assets mainly consist of a portfolio of acquired patents and software licenses.