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COMMITMENTS AND CONTINGENCIES (Tables)
 3 Months Ended
Mar. 31, 2022
Other Provisions, Contingent Liabilities, and Contingent Assets [Abstract]  
Summary of commitments
Commitments — The Company’s unconditional purchase commitments are as follows:

December 31, 2021March 31,
2022
Contracts for capital expenditures$2,995$4,425
Contracts for operating expenditures3,405 3,819
$6,400 $8,244
Due within the next 12 months$3,543 $4,058