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Intangible assets and goodwill - (Tables)
9 Months Ended
Sep. 30, 2021
Goodwill and Intangible Assets Disclosure [Abstract]  
Future amortization expense

    

As of September 30, 2021

2021

$

14,413

2022

 

57,650

2023

 

57,650

2024

 

9,905

2025 and thereafter

 

7,142

Total

$

146,760