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Accumulated Other Comprehensive Loss (Tables) | 12 Months Ended
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Dec. 31, 2021
Equity [Abstract] |
Accumulated Other Comprehensive Loss | The components of accumulated other comprehensive loss, net of tax, for the years ended December 31, 2021 and 2020, were as follows:
|  | December 31,
|  | 2021 |  | 2020
Pension and post-retirement benefit plan adjustments |  | $ | (2,517) |  |  | $ | (4,008) |
Unrealized income (loss) on interest rate swap contracts |  | 68 |  |  | (766) |
Foreign currency translation adjustments |  | (16,396) |  |  | (15,494) |
Accumulated other comprehensive loss |  | $ | (18,845) |  |  | $ | (20,268) |

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