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Long-term Debt - Debt Table (Details) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Debt Instrument [Line Items]    
Deferred Finance Costs, Net $ (5,020) $ (5,310)
Long-term debt, net 444,980 294,690
Senior Notes [Member]    
Debt Instrument [Line Items]    
Debt 300,000 300,000
Credit Agreement [Member]    
Debt Instrument [Line Items]    
Debt $ 150,000 $ 0