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Debt - Schedule of Debt (Details) - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Debt Instrument [Line Items]    
Senior Secured Credit Facility $ 223,838  
Less unamortized debt issuance costs (735) $ (882)
Less unamortized debt discount costs (536) (644)
Less current portion (2,350) (2,428)
Debt, net of current portion 220,217 221,137
Senior Secured Credit Facility    
Debt Instrument [Line Items]    
Senior Secured Credit Facility $ 223,838 225,013
Other long-term financing    
Debt Instrument [Line Items]    
Other long-term financing   $ 78