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Schedule of model used to determine the fair value of the stock options (Details) R$ / shares in Units, R$ in Thousands, Number in Thousands | 1 Months Ended | 12 Months Ended
--- | --- | ---
Nov. 30, 2021 BRL (R$) Number R$ / shares | Jun. 30, 2021 BRL (R$) Number R$ / shares | Apr. 30, 2021 BRL (R$) Number R$ / shares | Mar. 31, 2021 BRL (R$) Number R$ / shares | Jan. 31, 2021 BRL (R$) Number R$ / shares | Dec. 31, 2021 BRL (R$) Number R$ / shares
IfrsStatementLineItems [Line Items] |  |  |  |  |  |
Dividend yield | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Share price at the measurement date | R$ / shares | R$ 8 | R$ 121 | R$ 119 | R$ 108 | R$ 129 |
Model used | Binomial | Binomial | Binomial |  | Binomial |
Weighted average fair value at the measurement date | R$ / shares | R$ 46.28 | R$ 49.10 | R$ 46.04 | R$ 40.20 | R$ 46.81 |
Strike price at the measurement date | R$ | R$ 85 | R$ 105 | R$ 105 | R$ 105 | R$ 115 |
Bottom of range [member] |  |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |  |
Expected volatility, maximum | 41.00% | 43.00% | 43.00% |  | 38.00% |
Risk-free interest rate, maximum | 10.40% | 5.80% | 5.10% | 5.20% | 2.10% |
Expected life of stock options, maximum | Number | 1 | 1 | 1 | 1 | 1 |
Top of range [member] |  |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |  |
Expected volatility, maximum | 65.00% | 63.00% | 51.00% | 65.00% | 67.00% |
Risk-free interest rate, maximum | 12.50% | 8.30% | 8.10% | 8.50% | 7.10% |
Expected life of stock options, maximum | Number | 5 | 5 | 5 | 5 | 5 |
Modified Plan [Member] |  |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |  |
Strike price at the measurement date | R$ |  |  |  |  |  | R$ 74
Dividend yield |  |  |  |  |  | 0.00%
Share price at the measurement date | R$ / shares |  |  |  |  |  | R$ 133.68
Model used |  |  |  |  |  | Binomial
Weighted average fair value at the measurement date | R$ / shares |  |  |  |  |  | R$ 69.54
Modified Plan [Member] | Bottom of range [member] |  |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |  |
Expected volatility, maximum |  |  |  | 42.00% |  | 41.00%
Risk-free interest rate, maximum |  |  |  |  |  | 2.00%
Expected life of stock options, maximum | Number |  |  |  |  |  | 1
Modified Plan [Member] | Top of range [member] |  |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |  |
Expected volatility, maximum |  |  |  |  |  | 76.00%
Risk-free interest rate, maximum |  |  |  |  |  | 4.90%
Expected life of stock options, maximum | Number |  |  |  |  |  | 4
Original Plan [Member] |  |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |  |
Strike price at the measurement date | R$ |  |  |  |  |  | R$ 99
Dividend yield |  |  |  |  |  | 0.00%
Share price at the measurement date | R$ / shares |  |  |  |  |  | R$ 133.68
Model used |  |  |  |  |  | Binomial
Weighted average fair value at the measurement date | R$ / shares |  |  |  |  |  | R$ 57.12
Original Plan [Member] | Bottom of range [member] |  |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |  |
Expected volatility, maximum |  |  |  |  |  | 42.00%
Risk-free interest rate, maximum |  |  |  |  |  | 0.20%
Expected life of stock options, maximum | Number |  |  |  |  |  | 1
Original Plan [Member] | Top of range [member] |  |  |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |  |  |
Expected volatility, maximum |  |  |  |  |  | 76.00%
Risk-free interest rate, maximum |  |  |  |  |  | 0.40%
Expected life of stock options, maximum | Number |  |  |  |  |  | 4

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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 2021-01-01 -Paragraph 47 -Subparagraph a -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2021-en-r&anchor=para_47_a_i&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The option life of share options granted. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2021-01-01 -Paragraph 47 -Subparagraph a -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2021-en-r&anchor=para_47_a_i&doctype=Standard -URIDate 2021-03-24 + 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 2021-01-01 -Paragraph 47 -Subparagraph a -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2021-en-r&anchor=para_47_a_i&doctype=Standard -URIDate 2021-03-24 + 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 2021-01-01 -Paragraph 47 -Subparagraph a -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2021-en-r&anchor=para_47_a_i&doctype=Standard -URIDate 2021-03-24 + 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 2021-01-01 -Paragraph 47 -Subparagraph a -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2021-en-r&anchor=para_47_a_i&doctype=Standard -URIDate 2021-03-24 + Details
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