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Cash and cash equivalents (Details) - USD ($)
Jun. 30, 2022
Dec. 31, 2021
Dec. 31, 2020
Cash and Cash Equivalents [Abstract]      
Cash and banks $ 92,824,351 $ 14,131,396  
Total cash and banks 92,824,351 14,131,396  
Cash equivalents      
Private securities (i) [1] 2,363,683 245,127  
Fixed term deposits [2] 81,128,520 0  
Total cash equivalents 83,492,203 245,127  
Total cash and cash equivalents $ 176,316,554 $ 14,376,523 $ 0
[1] Applications in Bank Deposit Certificates (CDB’s”), issued by financial institutions in Brazil, available for redemption in up to 90 days.
[2] Fixed term deposits in US Dollars with original maturities of 90 days or less.