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Intangible Assets (Tables) | 12 Months Ended
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Dec. 29, 2018
Goodwill and Intangible Assets Disclosure [Abstract] |
Components of Intangible Assets | Intangible assets, net consist of the following (in thousands):
| December 29, 2018 |  | December 30, 2017
Cost |  |  |
Patents | $ | 21,323 |  |  | $ | 20,623 |
Customer relationships | 7,669 |  |  | 7,669 |
Licenses-related party | 7,500 |  |  | 7,500 |
Acquired technology | 5,580 |  |  | 5,580 |
Trademarks | 4,190 |  |  | 4,036 |
Capitalized software development costs | 3,430 |  |  | 2,699 |
Other | 5,466 |  |  | 3,691 |
Total cost | 55,158 |  |  | 51,798 |
Accumulated amortization |  |  |
Patents | (8,868 | ) |  | (8,473 | )
Customer relationships | (4,921 | ) |  | (4,154 | )
Licenses-related party | (5,252 | ) |  | (4,831 | )
Acquired technology | (3,624 | ) |  | (3,066 | )
Trademarks | (1,889 | ) |  | (1,611 | )
Capitalized software development costs | (1,983 | ) |  | (1,864 | )
Other | (697 | ) |  | (676 | )
Total accumulated amortization | (27,234 | ) |  | (24,675 | )
Net carrying amount | $ | 27,924 |  |  | $ | 27,123 |
Estimated Amortization Expense | Estimated amortization expense for each of the next fiscal years is as follows (in thousands):
Fiscal year | Amount
2019 | $ | 4,218 |
2020 | 3,748 |
2021 | 3,647 |
2022 | 2,941 |
2023 | 1,737 |
Thereafter | 11,633 |
Total | $ | 27,924 |

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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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