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Other Assets - Summary of Other Assets (Detail) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
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Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract] |  |
Pension asset | $ 4,294 | $ 1,898
Other | 1,566 | 1,210
Total | $ 5,860 | $ 3,108

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