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Discontinued Operations - Summary Of Disposal Group Discontinued Operations Statement Of Operations And Comprehensive Income (Loss) (Details) - Bio Ventus LLC - BMP Research And Development Programme - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Research and development expense | $ 1,773 | $ 7,127
Loss on disposal | 52 | 9,638
Income tax benefit | (10) | (115)
Loss from discontinued operations, net of tax | $ 1,815 | $ 16,650

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