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Long-Term Debt (Tables)
6 Months Ended
Jun. 30, 2018
Debt Disclosure [Abstract]  
Schedule of Long-term Debt Instruments
Long-term debt consisted of the following:
June 30,
2018
December 31,
2017
Revolving credit facility$97,867 $128,470 
Capital leases and financing agreements1,170 1,496 
Total99,037 129,966 
Less current maturities631 656 
Long-term portion$98,406 $129,310