v3.21.2
GOODWILL AND INTANGIBLE ASSETS (Tables)
9 Months Ended
Sep. 30, 2021
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of goodwill Changes in the carrying amount of goodwill for the nine months ended September 30, 2021 were as follows:
Total
Goodwill at January 1, 2021$70,511 
Foreign currency translation impact(21)
Goodwill at September 30, 2021
$70,490 
Schedule of finite-lived intangible assets
As of September 30, 2021, the balances of amortizable intangible assets were as follows:
Weighted-Average Amortization PeriodGross Intangible AssetsAccumulated AmortizationNet Intangible Assets
Patents14.0 years$43,349 $(4,807)$38,542 
Intellectual Property9.6 years8,990 (1,232)7,758 
License Agreements5.9 years10,674 (2,070)8,604 
Total amortizable assets$63,013 $(8,109)$54,904 

As of December 31, 2020, the balances of amortizable intangible assets were as follows:
Weighted-Average Amortization PeriodGross Intangible AssetsAccumulated AmortizationNet Intangible Assets
Patents14.7 years$43,363 $(2,650)$40,713 
Intellectual Property10.3 years8,990 (744)8,246 
License Agreements2.7 years2,765 (1,440)1,325 
Total amortizable assets$55,118 $(4,834)$50,284