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Restructuring (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Restructuring accrual and changes        
Beginning balance     $ 90  
Charges $ 820 $ (39) 6,763 $ 738
Payments     (4,890)  
Other Adjustments     73  
Ending balance $ 2,036   $ 2,036