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Intangible Assets (Tables)
6 Months Ended
Jun. 30, 2021
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of intangible assets
The Company’s intangible assets consist of the following:
June 30, 2021December 31, 2020
Gross Carrying AmountAccumulated AmortizationNet Carrying AmountGross Carrying AmountAccumulated AmortizationNet Carrying Amount
Amortized intangible assets
Patents$1,987 $(180)$1,807 $1,496 $(139)$1,357 
License agreements1,101 (800)301 1,093 (745)348 
Total amortizable intangible assets$3,088 $(980)$2,108 $2,589 $(884)$1,705 
Unamortized intangible assets
Trademarks$352 $— $352 $349 $— $349 
Total intangible asset, net$3,440 $(980)$2,460 $2,938 $(884)$2,054 
Schedule of future amortization As of June 30, 2021, future amortization of license agreements and patents is as follows:
Year Ending December 31,
2021 (excluding the six months ended June 30, 2021)$104 
2022208 
2023183 
2024106 
2025106 
Thereafter1,401 
Total$2,108