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Stockholders' Equity (Tables) | 3 Months Ended
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Mar. 31, 2022
Stockholders' Equity Note [Abstract] |
Changes in Accumulated Other Comprehensive Loss [Table Text Block] | The following table details the changes in accumulated other comprehensive loss for the three months ended March 31, 2022 and 2021:
| Three Months Ended March 31 |  |
| 2022 |  | 2021 |  |  |  |
| (thousands)
Beginning balance, net of taxes | $ | (1,047) |  |  | $ | (1,078) |  |  |  |  |
Amortization of actuarial (gain) loss, before taxes (a) | 21 |  |  | (5) |  |  |  |  |
Effect of settlements, before taxes (a) | 130 |  |  | — |  |  |  |  |
Income taxes | (37) |  |  | 1 |  |  |  |  |
Ending balance, net of taxes | $ | (933) |  |  | $ | (1,082) |  |  |  |  |
___________________________________ (a) Represents amounts reclassified from accumulated other comprehensive loss. These amounts are included in the computation of net periodic pension cost.

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