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Acquisitions - Intangible Assets (Details) - Nutronics, Inc. - USD ($)
$ in Thousands
Nov. 14, 2019
Dec. 31, 2020
Business Acquisition [Line Items]    
Amount   $ 7,200
Development programs    
Business Acquisition [Line Items]    
Amount $ 7,200  
Weighted-Average Useful Life (in years) 3 years 1 month 6 days