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Financial instruments (Details)
Jun. 30, 2022
USD ($)
Fair Value, Concentration of Risk, Financial Statement Captions [Line Items]  
Cash, cash equivalents and financial investments $ 2,363,683 [1]
Percentage % 100.00% [1]
Cash and Cash Equivalents [Member]  
Fair Value, Concentration of Risk, Financial Statement Captions [Line Items]  
Cash, cash equivalents and financial investments $ 330,781,207
Percentage % 100.00%
Pre-fixed | Cash and Cash Equivalents [Member]  
Fair Value, Concentration of Risk, Financial Statement Captions [Line Items]  
Cash, cash equivalents and financial investments $ 328,417,524
Percentage % 99.29%
Post-fixed | Cash and Cash Equivalents [Member]  
Fair Value, Concentration of Risk, Financial Statement Captions [Line Items]  
Cash, cash equivalents and financial investments $ 2,363,683
Percentage % 0.71%
[1] The interbank deposit certificate (Certificado de Depósito Interbancário), or CDI rate is an average of interbank overnight rates in Brazil.