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v3.22.1

Accumulated Other Comprehensive Income (Tables) | 3 Months Ended
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Mar. 31, 2022
Accumulated Other Comprehensive Income |
Schedule of changes in accumulated other comprehensive loss, net of tax | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Foreign |  | Defined benefit |  | ​ | ​ |
​ | ​ | currency | ​ | pension plan | ​ | Total |
​ | ​ | (in thousands) |
Balance at December 31, 2021 | ​ | $ | 2,064 | ​ | $ | (299) | ​ | $ | 1,765 | ​
Other comprehensive loss and pension reclassification | ​ |  | (1,186) | ​ |  | 9 | ​ |  | (1,177) | ​
Balance at March 31, 2022 | ​ | $ | 878 | ​ | $ | (290) | ​ | $ | 588 | ​

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