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v3.22.2.2

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.

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