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Debt (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Oct. 01, 2018
Debt instruments      
Amount borrowed $ 500    
Interest expense $ 2,128 $ 2,094  
Term Loan A      
Debt instruments      
Interest rate (as a percent)     9.875%
Aggregate principal amount     $ 75,000
Term Loan B      
Debt instruments      
Aggregate principal amount     $ 35,000