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Long-Term Debt - Schedule of Long-term Debt Instruments (Details) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Line of Credit Facility    
Finance leases and financing agreements $ 374 $ 575
Total 64,187 58,193
Less current maturities (2,731) (2,905)
Long-term portion 61,456 55,288
Revolving credit facility    
Line of Credit Facility    
Line of credit facility, amount outstanding 40,688 33,868
Term loan    
Line of Credit Facility    
Line of credit facility, amount outstanding $ 23,125 $ 23,750