Annual report pursuant to Section 13 and 15(d)

Long-Term Debt - Schedule of Long-term Debt (Details) (Parenthetical)

v3.19.1
Long-Term Debt - Schedule of Long-term Debt (Details) (Parenthetical) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Debt issuance costs net $ 80 $ 115
Revolving Credit [Member]    
Debt due date Mar. 24, 2021  
Effective interest rate 5.80% 4.10%
Term Loan [Member]    
Debt due date Mar. 24, 2021  
Effective interest rate 5.50% 4.60%
Principal amount $ 102 $ 102