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Income Taxes - Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Income Taxes [Line Items]      
Deferred tax assets and liabilities related to revaluation   $ 34,800  
U.S. federal NOLs $ 108,172    
U.S. state NOLs 128,912    
Non-U.S NOLs 38,603    
Uncertain tax positions, interest and penalties recognized 13 $ 2 $ 95
State and Local Jurisdiction      
Income Taxes [Line Items]      
NOLs carry forwards indefinitely 21,524    
Foreign Tax Authority      
Income Taxes [Line Items]      
NOLs carry forwards indefinitely $ 618