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Long-term Debt and Related Matters (Tables)
6 Months Ended
Jun. 30, 2021
Debt Disclosure [Abstract]  
Schedule of Long-term Debt Instruments
Long-term debt consisted of the following:
June 30,
2021
December 31,
2020
Revolving credit facility$37,025 $44,777 
Finance leases and financing agreements220 247 
Total37,245 45,024 
Less current maturities(124)(119)
Long-term portion$37,121 $44,905