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Intangible assets and goodwill - (Tables)
9 Months Ended
Sep. 30, 2020
Goodwill and Intangible Assets Disclosure [Abstract]  
Future amortization expense

    

As of September 30, 2020

2020

$

9,627

2021

 

38,506

2022

 

38,506

2023

 

38,506

2024 and thereafter

 

10,891

Total

$

136,036