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SUPPLEMENTAL CASH FLOW INFORMATION (Tables) | 12 Months Ended
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Dec. 31, 2020
Supplemental Cash Flow Information [Abstract] |
Schedule of Cash Flow, Supplemental Disclosures |
| Year Ended December 31,
| 2020 |  | 2019 |  | 2018
Non-cash investing and financing activities: |  |  |  |  |
Purchase of property, plant, and equipment in accounts payable | $ | 3,375 |  |  | $ | 4,430 |  |  | $ | 2,389 |
Additional cash payment information: |  |  |  |  |
Interest paid | 2,212 |  |  | 1,611 |  |  | 1,578 |
Income taxes paid | 10,566 |  |  | 7,111 |  |  | 8,818 |
See Note 8 for operating lease supplemental cash flow information.

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