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Income Taxes (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Income Taxes [Abstract]        
Loss before income taxes $ (545) $ (655) $ (8,902) $ (6,610)
Provision for (benefit from) income taxes $ 116 $ 568 $ 166 $ (874)
Effective tax rate (21.30%) (86.70%) (1.90%) 13.20%
Statutory federal income tax rate     21.00%  
Income Tax Examination [Abstract]        
Probability of uncertain tax position to be recognized     50.00%  
Percentage of tax position realized upon ultimate settlement     50.00%  
Sweden [Member]        
Income Tax Examination [Abstract]        
Income tax examination, year under examination     2014  
China [Member]        
Income Tax Examination [Abstract]        
Income tax examination, year under examination     2015  
India [Member]        
Income Tax Examination [Abstract]        
Income tax examination, year under examination     2015  
UK [Member]        
Income Tax Examination [Abstract]        
Income tax examination, year under examination     2016  
Federal [Member]        
Income Tax Examination [Abstract]        
Income tax examination, year under examination     2000  
State [Member]        
Income Tax Examination [Abstract]        
Income tax examination, year under examination     2000