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Accumulated Other Comprehensive Loss (Tables) | 6 Months Ended
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Jun. 30, 2020
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, 2019 | ​ | $ | 518 | ​ | $ | (776) | ​ | $ | (258) | ​
Other comprehensive loss and pension reclassification | ​ |  | (276) | ​ |  | 114 | ​ |  | (162) | ​
Balance at June 30, 2020 | ​ | $ | 242 | ​ | $ | (662) | ​ | $ | (420) | ​

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=118930883&loc=SL7669686-108580 + Details
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