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Supplemental Cash Flow Information (Tables) | 9 Months Ended
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Sep. 30, 2021
Supplemental Cash Flow Elements [Abstract] |
Supplemental Cash Flow Information |
| Three Months Ended |  | Nine Months Ended
| September 30, 2021 |  | September 30, 2020 |  | September 30, 2021 |  | September 30, 2020
Supplemental disclosures: | (in thousands)
Income taxes paid | $ | 3,167 |  |  | $ | 1,841 |  |  | $ | 5,909 |  |  | $ | 11,576 |
Non-cash investing and financing activities: |  |  |  |  |  |  |
Non-cash capital expenditures 1 | $ | (1,052) |  |  | $ | (4,421) |  |  | $ | (2,897) |  |  | $ | 625 |
1 Includes non-cash changes in accrued capital expenditures |  |  |  |  |  |

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- References No definition available. + Details
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