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Employee benefits (Tables) | 12 Months Ended
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Dec. 31, 2023
Text block [abstract] |
Summary of Employee Benefits Provisions | ​
​ | ​ | ​ | ​ | ​
​ | ​ | 31 December | ​ | 31 December
​ |  | 2023 |  | 2022
Defined benefit plans provision |  | 1,684,487 | ​ | 2,621,135
Unused vacation provision |  | 367,838 | ​ | 328,351
​ | ​ | 2,052,325 | ​ | 2,949,486
Summary of Movement in Provision for Retirement Pay Liability | Movements in provision for retirement pay liability are as follows: ​
​ | ​ | ​ | ​ | ​
​ |  | 2023 |  | 2022
Balance at 1 January |  | 2,621,135 | ​ | 1,391,572
Service cost |  | 352,454 | ​ | 164,086
Past service cost |  | 3,821 | ​ | 3,574
Remeasurements |  | 149,757 | ​ | 1,824,873
Interest expense |  | 162,917 | ​ | 185,615
Benefit payments | ​ | (564,023) | ​ | (111,268)
Inflation adjustment | ​ | (1,041,575) | ​ | (837,317)
Balance at 31 December |  | 1,684,487 | ​ | 2,621,135
Summary of Sensitivity of Provision for Retirement Pay Liability to Changes in the Significant Actuarial Assumptions | 29.Employee benefits (continued) ​ The sensitivity of provision for retirement pay liability to changes in the significant actuarial assumptions is: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
31 December 2023 | ​ | Interest Rate | ​ | Inflation Rate | ​
Sensitivity Level |  | 1% increase |  | 1% decrease |  | 1% increase |  | 1% decrease | ​
Change in assumption |  | (14.1) | % | 17.0 | % | 17.2 | % | (14.4) | %
Impact on provision for defined benefit plans |  | (237,007) | ​ | 286,194 | ​ | 290,406 | ​ | (243,240) | ​
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
31 December 2022 | ​ | Interest Rate | ​ | Inflation Rate | ​
Sensitivity Level |  | 1% increase |  | 1% decrease |  | 1% increase |  | 1% decrease | ​
Change in assumption |  | (13.4) | % | 16.3 | % | 16.5 | % | (13.8) | %
Impact on provision for defined benefit plans |  | (403,655) |  | 498,016 |  | 495,395 |  | (408,897) | ​

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- Definition The disclosure of a sensitivity analysis for significant actuarial assumptions used to determine the present value of a defined benefit obligation. [Refer: Actuarial assumptions [member]; Defined benefit obligation, at present value] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2023-01-01 -Paragraph 145 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2023-en-r&anchor=para_145&doctype=Standard -URIDate 2023-03-23 + Details
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