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GOODWILL (Tables) | 6 Months Ended
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Jun. 30, 2021
GOODWILL AND INTANGIBLE ASSETS |
Schedule of changes in goodwill | ​
​ | ​ | ​ | ​
​ | ​ | Six Months Ended
​ | ​ | June 30, 2021
Balance at beginning of period |  | $ | 209,983
Measurement period adjustments to purchase price allocation | ​ | ​ | 29
Additions from acquisition | ​ | ​ | 5,670
Foreign currency translation | ​ | ​ | (1,471)
Balance at end of period | ​ | $ | 214,211

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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=121556970&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=121556970&loc=d3e13854-109267 + Details
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