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Long-Term Debt (Tables)
9 Months Ended
Sep. 30, 2018
Debt Disclosure [Abstract]  
Schedule of Long-term Debt Instruments
Long-term debt consisted of the following:
September 30,
2018 
December 31,
2017 
Revolving credit facility $75,401 $128,470 
Capital leases and financing agreements 1,069 1,496 
Total 76,470 129,966 
Less current maturities (630)(656)
Long-term portion $75,840 $129,310