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Long-term Debt and Related Matters (Tables)
9 Months Ended
Sep. 30, 2021
Debt Disclosure [Abstract]  
Schedule of Long-term Debt Instruments
Long-term debt consisted of the following:
September 30,
2021
December 31,
2020
Revolving credit facility$32,268 $44,777 
Finance leases and financing agreements185 247 
Total32,453 45,024 
Less current maturities(111)(119)
Long-term portion$32,342 $44,905