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Goodwill (Tables) | 12 Months Ended
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Dec. 31, 2020
Goodwill |
Schedule of Goodwill Activity | ​
​ | ​ | ​ | ​
in thousands | ​ | ​ | ​
Net balance at December 31, 2018 |  | $ | 91,841
Adjustment to provisional estimate of acquisition date fair values | ​ |  | 1,128
Net foreign currency translation | ​ |  | 1,643
Net balance at December 31, 2019 |  | $ | 94,612
Net foreign currency translation | ​ |  | 2,940
Net balance at December 31, 2020 | ​ | $ | 97,552

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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13854-109267 + Details
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