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Organization and Nature of the Business Narrative (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Organization, Consolidation and Presentation of Financial Statements [Abstract]      
Net sales $ 1,627 $ 0  
Accumulated deficit $ 246,245 $ 120,665 $ 60,585