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Related Parties - Schedule of Payments to Other Related Parties (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
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Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017
Charitable Contributions [Member] |  |  |  |
Related Party Transactions [Line Items] |  |  |  |
Payment to other related parties | $ 282 | $ 494 | $ 849 | $ 1,652
Sales Commissions [Member] |  |  |  |
Related Party Transactions [Line Items] |  |  |  |
Payment to other related parties | $ 360 | $ 181 | $ 1,037 | $ 601

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- Definition Related Party Transactions Line Items. + References No definition available. + Details
Name: | TGLS_RelatedPartyTransactionsLineItems
Namespace Prefix: | TGLS_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition The cash outflow for the payment of a long-term borrowing made from a related party where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Alternate caption: Payments for Advances from Affiliates. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3291-108585 + Details
Name: | us-gaap_RepaymentsOfRelatedPartyDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=TGLS_CharitablecontributionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=TGLS_SalesCommissionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |