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Accumulated Other Comprehensive (Loss) Income (Tables) | 3 Months Ended
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Mar. 31, 2021
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Schedule Of Components Of Accumulated Other Comprehensive Loss | The following tables summarize the cumulative balance of each component of accumulated other comprehensive loss, net of tax, for the three months ended March 31, (in thousands):
| Foreign Currency Translation Adjustment |  | Minimum post retirement benefit plan adjustments |  | Total Pre-Tax Amount |  | Tax (Benefit) Expense |  | Accumulated Other Comprehensive (Loss) Income |  |
Balance at December 31, 2020 | $ | (872) |  |  | $ | (2,426) |  |  | $ | (3,298) |  |  | $ | (837) |  |  | $ | (2,461) |  |  |
Minimum post retirement health care plan adjustments | — |  |  | 37 |  |  | 37 |  |  | 10 |  |  | 27 |  |  |
Foreign currency translation adjustment | 3,198 |  |  | — |  |  | 3,198 |  |  | — |  |  | 3,198 |  |  |
Balance at March 31, 2021 | $ | 2,326 |  |  | $ | (2,389) |  |  | $ | (63) |  |  | $ | (827) |  |  | $ | 764 |  |  |
| Foreign Currency Translation Adjustment |  | Minimum post retirement benefit plan adjustments |  | Total Pre-Tax Amount |  | Tax (Benefit) Expense |  | Accumulated Other Comprehensive (Loss) Income
Balance at December 31, 2019 | $ | (4,173) |  |  | $ | (1,939) |  |  | $ | (6,112) |  |  | $ | (721) |  |  | $ | (5,391) |
Minimum post retirement health care plan adjustments | — |  |  | 25 |  |  | 25 |  |  | 7 |  |  | 18 |
Foreign currency translation adjustment | (5,898) |  |  | — |  |  | (5,898) |  |  | — |  |  | (5,898) |
Balance at March 31, 2020 | $ | (10,071) |  |  | $ | (1,914) |  |  | $ | (11,985) |  |  | $ | (714) |  |  | $ | (11,271) |

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