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Debt (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Debt Instrument [Line Items]    
Total current portion of long-term debt $ 5,031 $ 4,535
Total long-term debt 215,334 202,843
Total Senior Credit Facilities 220,365 207,378
Term Loan    
Debt Instrument [Line Items]    
Current portion of long-term debt, Gross 5,073 4,600
Long-term debt, Gross 96,095 69,925
Total Senior Credit Facilities 101,168  
Term Loan And Revolving Credit Facility    
Debt Instrument [Line Items]    
Less: unamortized debt issuance costs (42) (65)
Less: unamortized debt issuance costs (4,145) (2,140)
Revolving Credit Facility    
Debt Instrument [Line Items]    
Long-term debt, Gross $ 123,384 $ 135,058