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GOODWILL (Tables) | 12 Months Ended
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Dec. 31, 2020
GOODWILL |
Schedule of changes in the carrying amount of goodwill | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 2020 |  | ​ | 2019
Balance as of January 1 | ​ |  | ​ | ​ | ​ | ​
Goodwill | ​ | $ | 85,786 | ​ | $ | 85,786
Foreign currency impact | ​ | ​ | (437) | ​ | ​ | (397)
Net balance as of January 1 | ​ | ​ | 85,349 | ​ | ​ | 85,389
​ | ​ | ​ | ​ | ​ | ​ | ​
Acquisitions | ​ | ​ | 5,344 | ​ | ​ | —
Foreign currency impact and adjustments | ​ |  | 315 | ​ | ​ | (40)
​ | ​ | ​ | 5,659 | ​ | ​ | (40)
Balance as of December 31 | ​ | ​ | ​ | ​ | ​ | ​
Goodwill | ​ | ​ | 91,130 | ​ | ​ | 85,786
Foreign currency impact and adjustments | ​ | ​ | (122) | ​ | ​ | (437)
Net balance as of December 31 | ​ | $ | 91,008 | ​ | $ | 85,349

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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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