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Long-term Debt - Schedule of Long-term Debt (Details) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Short-term Debt [Line Items]    
Long-term debt, net $ 104,656 $ 74,531
Note Purchase Agreement | Senior Notes    
Short-term Debt [Line Items]    
Face amount 110,000 80,000
Front end fees (1,013) (1,030)
Debt issuance costs (4,331) (4,439)
Long-term debt, net $ 104,656 $ 74,531