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Debt - Schedule of Future Principal Payments (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Debt Instrument [Line Items]    
Total principal payments $ 30,000 $ 30,000
Term A Loan and Term B Loan    
Debt Instrument [Line Items]    
2020 11,250  
2021 15,000  
2022 3,750  
Total principal payments $ 30,000