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12. Trade receivables (Details 2) - ARS ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
SummaryOfTradeReceivablesLineItems [Line Items] |  |
Trade receivables | $ 7,587,906 | $ 8,385,237
Not due |  |
SummaryOfTradeReceivablesLineItems [Line Items] |  |
Trade receivables | 10,377 | 230,953
Past due |  |
SummaryOfTradeReceivablesLineItems [Line Items] |  |
Trade receivables | 1,149,406 | 897,752
Up to 3 months |  |
SummaryOfTradeReceivablesLineItems [Line Items] |  |
Trade receivables | $ 6,428,123 | $ 7,256,532

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- References No definition available. + Details
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Period Type: | duration

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- Definition The amount of current trade receivables. [Refer: Trade receivables] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 78 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_78_b&doctype=Standard -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 68 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_68&doctype=Standard -URIDate 2018-03-16 + Details
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Balance Type: | debit
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- Details
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Namespace Prefix: |
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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |