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Accumulated Other Comprehensive (Loss) Income (Tables) | 12 Months Ended
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Dec. 31, 2020
Accumulated Other Comprehensive (Loss) Income |
Schedule of accumulated other comprehensive (loss) income | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ |  | Foreign |  | ​ | ​
​ | ​ | Pension | ​ | Currency | ​ | ​ | ​
​ |  | Adjustment |  | Translation |  | Total
Balance at December 31, 2018 | ​ | $ | (15,878) | ​ | $ | (2,868) | ​ | $ | (18,746)
Change during 2019: | ​ | ​ |  | ​ | ​ |  | ​ | ​ |
Before-tax amount | ​ | ​ | (3,962) | ​ |  | 553 | ​ |  | (3,409)
Tax (expense) benefit |  | ​ | 970 | ​ |  | — | ​ |  | 970
Adoption of accounting standard | ​ | ​ | (2,732) | ​ | ​ | — | ​ | ​ | (2,732)
Reclassification adjustment, net of taxes: |  | ​ |  |  | ​ |  |  | ​ |
Amortization of net loss (1) |  | ​ | 694 | ​ |  | — | ​ |  | 694
Total activity in 2019 |  | ​ | (5,030) | ​ |  | 553 | ​ |  | (4,477)
Balance at December 31, 2019 | ​ | $ | (20,908) | ​ | $ | (2,315) | ​ | $ | (23,223)
Change during 2020: | ​ |  |  | ​ |  |  | ​ |  |
Before-tax amount | ​ |  | 1,940 | ​ |  | (210) | ​ |  | 1,730
Tax (expense) benefit | ​ |  | (475) | ​ |  | — | ​ |  | (475)
Pension settlement loss | ​ | ​ | 3,518 | ​ | ​ | — | ​ | ​ | 3,518
Reclassification adjustment, net of taxes: | ​ |  | ​ | ​ |  |  | ​ |  |
Amortization of net loss (1) | ​ |  | 744 | ​ |  | — | ​ |  | 744
Total activity in 2020 | ​ |  | 5,727 | ​ |  | (210) | ​ |  | 5,517
Balance at December 31, 2020 | ​ | $ | (15,181) | ​ | $ | (2,525) | ​ | $ | (17,706)
​ (1) Reported as part of selling, general and administrative expenses.

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