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Summary of Significant Accounting Policies - Narratives (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Summary of Significant Accounting Policies Table |  |  |
Foreign currency exchange (gain) loss | $ 4,716 | $ (5,264) | $ 1,228
Restricted cash included in prepaid and other current assets | 0 | 1,640 |
Interest costs capitalized | 1,235 | 1,788 | 1,941
Research and development cost | $ 7,499 | $ 7,137 | $ 7,357
Maximum |  |  |
Summary of Significant Accounting Policies Table |  |  |
Remaining lease term | 23 years |  |
Building and building improvements | Minimum |  |  |
Summary of Significant Accounting Policies Table |  |  |
Fixed asset useful life | 15 years |  |
Building and building improvements | Maximum |  |  |
Summary of Significant Accounting Policies Table |  |  |
Fixed asset useful life | 33 years |  |
Machinery and equipment | Minimum |  |  |
Summary of Significant Accounting Policies Table |  |  |
Fixed asset useful life | 3 years |  |
Machinery and equipment | Maximum |  |  |
Summary of Significant Accounting Policies Table |  |  |
Fixed asset useful life | 10 years |  |

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