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v3.20.4

Supplemental Cash Flow Information (Tables) | 12 Months Ended
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Dec. 31, 2020
Supplemental Cash Flow Elements [Abstract] |
Components of supplemental cash flow information | Supplemental cash flow information is as follows (in thousands):
| Years ended December 31,
| 2020 |  | 2019 |  |
Supplemental non-cash investing and financing activities: |  |  |  |  |
Equity issued — acquisition of JP3 | $ | 8,538 |  |  | $ | — |  |  |
Supplemental cash payment information: |  |  |  |  |
Interest paid | $ | 25 |  |  | $ | 599 |  |  |
Income taxes (received, net of payments) paid | (6,246) |  |  | (699) |  |  |

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