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Goodwill and Intangible Assets, Net (Tables)
12 Months Ended
Dec. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Changes in Carrying Amount of Goodwill
The changes in the carrying amount of goodwill for the years ended December 31, 2020 and 2019, are as follows:
20202019
Beginning of year$54,119 $83,992 
Impairment— (29,820)
Foreign currency translation adjustments244 (53)
End of year$54,363 $54,119 
Schedule of Intangible Assets
Intangible assets consist of the following as of December 31, 2020: 
Weighted Average Useful Life (Years)Gross Carrying AmountAccumulated AmortizationNet
Patents, developed technologies and know-how16.0$96,927 $(34,412)$62,515 
Customer relationships6.410,850 (9,340)1,510 
Trademarks8.45,900 (4,529)1,371 
Total$113,677 $(48,281)$65,396 
Intangible assets consist of the following as of December 31, 2019: 
Gross Carrying AmountAccumulated AmortizationNet
Patents, developed technologies and know-how$90,659 $(26,619)$64,040 
Customer relationships10,700 (8,440)2,260 
Trademarks5,900 (3,854)2,046 
Total$107,259 $(38,913)$68,346 
Schedule of Definite-Lived Intangible Assets, Estimated Future Amortization Expense Estimated aggregate amortization expense for definite lived intangible assets is expected to be as follows:
2021$7,704 
20226,908 
20235,742 
20245,432 
20255,419 
Thereafter34,191 
Total$65,396