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Accrued Liabillities (Table) (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Accrued Liabilities, Current [Abstract]    
Accrued expenses $ 7,154 $ 2,764
Accrued interest 8,253 6,024
Total $ 15,407 $ 8,788