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Long Term Debt - Schedule of Long-term Debt (Details) (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Dec. 31, 2018
Debt issuance costs net $ (72) $ (80)
Revolving Credit [Member]    
Debt due date Mar. 24, 2021  
Effective interest rate 7.60%  
Term Loan [Member]    
Debt due date Mar. 24, 2021  
Effective interest rate 5.70%  
Principal amount $ 102