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v3.19.1

Summary of significant accounting policies (Details Textual) - CLP ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2018 | Jan. 01, 2019
Credit Insurance Coverage Deduction Rate | 10.00% |
Description of how entity determines economic relationship between hedged item and hedging instrument for purpose of assessing hedge effectiveness | A hedge is considered effective when changes in the cash flows of the underlying directly attributable to the risk hedged are offset with the changes in fair value, or in the cash flows of the hedging instrument with effectiveness between 80% to 125%. |
Subsequent Events [Member] |  |
Right-of-use assets |  | $ 22,627,871
Domestic Market [Member] | Trade receivables [member] |  |
Credit Insurance Coverage Deduction Rate | 90.00% |
International Market [Member] | Trade receivables [member] |  |
Credit Insurance Coverage Deduction Rate | 99.00% |

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- Definition The description of how the entity determines the economic relationship between the hedged item and the hedging instrument for the purpose of assessing the hedge effectiveness. Hedge effectiveness is the extent to which changes in the fair value or the cash flows of the hedging instrument offset changes in the fair value or the cash flows of the hedged item. [Refer: Hedging instruments [member]; Hedged items [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2018-01-01 -Paragraph 22B -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=7&date=2018-03-01&anchor=para_22B_b&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The amount of assets that represent a lessee's right to use an underlying asset for the lease term. Underlying asset is an asset that is the subject of a lease, for which the right to use that asset has been provided by a lessor to a lessee. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Note Effective 2019-01-01 -Name IFRS -Number 16 -IssueDate 2018-01-01 -Paragraph 53 -Subparagraph j -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=16&date=2018-03-01&anchor=para_53_j&doctype=Standard -URIDate 2018-03-16 + Details
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