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Discontinued Operations - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Sep. 30, 2019
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Jan. 31, 2020
Jan. 02, 2020
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Impairment loss   $ 120,489 $ 60,504 $ 16,773    
Goodwill impairment $ 178 29,820 0      
Impairment of long-lived assets to be disposed of   448        
Discontinued Operations, Held-for-sale            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Impairment loss   89,679 60,504 2,950    
TS Biotechnology Holdings LLC and Enviro Flight LLC | Discontinued Operations, Held-for-sale            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Impairment loss   89,679 $ 60,504 $ 2,950    
Estimated selling costs   942        
EnviroFlight Sale | Discontinued Operations, Held-for-sale            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Impairment charge on write down of investment in affiliate   10,283        
Subsequent Event | TS Biotechnology Sale | Discontinued Operations, Disposed of by Sale            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Consideration         $ 53,000  
Subsequent Event | EnviroFlight Sale | Discontinued Operations, Disposed of by Sale            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Consideration           $ 12,200
Okanagan, Oxitec, Fine Chemicals, And AgBio | TS Biotechnology Holdings LLC and Enviro Flight LLC | Discontinued Operations, Held-for-sale            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Impairment loss   79,396        
Goodwill impairment   58,042        
Impairment of long-lived assets to be disposed of   $ 21,354