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Discontinued Operations - Additional Information (Details) - Bio Ventus LLC - BMP Research And Development Programme
$ in Thousands
12 Months Ended
Dec. 31, 2020
USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]  
Disposal group, including discontinued operation, consideration $ 172
Disposal group discontinued operations payment of accrued liabilities $ 400