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Accumulated Other Comprehensive Loss (Tables) | 3 Months Ended
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Mar. 31, 2024
Accumulated Other Comprehensive Loss |
Schedule of changes in accumulated other comprehensive loss, net of tax | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Foreign |  | Defined benefit |  | ​ | ​ |
​ | ​ | currency | ​ | pension plan | ​ | Total |
​ | ​ | (in thousands) |
Balance at December 31, 2023 | ​ | $ | (1,956) | ​ | $ | 110 | ​ | $ | (1,846) | ​
Other comprehensive loss and pension reclassification | ​ |  | (1,731) | ​ |  | 5 | ​ |  | (1,726) | ​
Balance at March 31, 2024 | ​ | $ | (3,687) | ​ | $ | 115 | ​ | $ | (3,572) | ​
​

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