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DEBT (Tables)
6 Months Ended
Jun. 30, 2021
Debt Disclosure [Abstract]  
Schedule of Lines of Credit As of December 31, 2020, outstanding borrowings consisted of the following:
Syndicated credit agreement: 
Capital expenditure facility$11,750 
Outstanding borrowings11,750 
Less: debt issuance costs(486)
Total debt11,264 
Less: current portion of long-term debt(3,125)
Long-term debt$8,139