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Labor and social obligations (Details) - Incremental Stock Options [Member] R$ / shares in Units, R$ in Thousands | 12 Months Ended
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Dec. 31, 2023 BRL (R$) R$ / shares
Modified Plan [member] |
IfrsStatementLineItems [Line Items] |
Strike price at the measurement date | R$ | R$ 83
Expected volatility | 0.00%
Share price at the measurement date | R$ 48
Model used | Binomial
Weighted average fair value at the measurement date | R$ 53.06
Modified Plan [member] | Bottom of range [member] |
IfrsStatementLineItems [Line Items] |
Expected volatility | 48.00%
Risk-free interest rate | 13.00%
Expected life of stock options | 1 year
Modified Plan [member] | Top of range [member] |
IfrsStatementLineItems [Line Items] |
Expected volatility | 59.00%
Risk-free interest rate | 15.00%
Expected life of stock options | 4 years
Original Plan [member] |
IfrsStatementLineItems [Line Items] |
Expected volatility | 0.00%
Share price at the measurement date | R$ 48
Model used | Binomial
Weighted average fair value at the measurement date | R$ 49.22
Original Plan [member] | Bottom of range [member] |
IfrsStatementLineItems [Line Items] |
Strike price at the measurement date | R$ | R$ 91
Expected volatility | 48.00%
Risk-free interest rate | 13.00%
Expected life of stock options | 1 year
Original Plan [member] | Top of range [member] |
IfrsStatementLineItems [Line Items] |
Strike price at the measurement date | R$ | R$ 140
Expected volatility | 59.00%
Risk-free interest rate | 15.00%
Expected life of stock options | 4 years

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- Definition The expected volatility of the share price used to calculate the fair value of the share options granted. Expected volatility is a measure of the amount by which a price is expected to fluctuate during a period. The measure of volatility used in option pricing models is the annualised standard deviation of the continuously compounded rates of return on the share over a period of time. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2023-01-01 -Paragraph 47 -Subparagraph a -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2023-en-r&anchor=para_47_a_i&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The description of the option pricing model used for share options granted. [Refer: Option pricing model [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2023-01-01 -Paragraph 47 -Subparagraph a -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2023-en-r&anchor=para_47_a_i&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The implied yield currently available on zero-coupon government issues of the country in whose currency the exercise price for share options granted is expressed, with a remaining term equal to the expected term of the option being valued (based on the option's remaining contractual life and taking into account the effects of expected early exercise). [Refer: Government [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2023-01-01 -Paragraph 47 -Subparagraph a -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2023-en-r&anchor=para_47_a_i&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The percentage of an expected dividend used to calculate the fair value of share options granted. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2023-01-01 -Paragraph 47 -Subparagraph a -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2023-en-r&anchor=para_47_a_i&doctype=Standard -URIDate 2023-03-23 + Details
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