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Long-term Debt and Related Matters (Tables)
3 Months Ended
Mar. 31, 2021
Debt Disclosure [Abstract]  
Schedule of Long-term Debt Instruments
Long-term debt consisted of the following:
March 31,
2021
December 31,
2020
Revolving credit facility$36,538 $44,777 
Finance leases and financing agreements255 247 
Total36,793 45,024 
Less current maturities(129)(119)
Long-term portion$36,664 $44,905