Related Parties - Schedule of Related Parties (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017	Dec. 31, 2017
Related Party Transactions [Abstract]
Sales to related parties	$ 1,667	$ 1,267	$ 3,804	$ 3,732
Fees paid to directors and officers	833	573	2,461	2,114
Payments to other related parties	863	$ 788	2,525	$ 2,660
Due from VS	5,786		5,786		$ 6,240
Due from other related parties	2,210		2,210		2,260
Due from related parties, current	7,996		7,996		8,500
Due to related parties	$ 1,018		$ 1,018		$ 975

This element represents the payments to other related parties for donations to company's foundation.

No definition available.

Name:	TGLS_PaymentsToOtherRelatedParties
Namespace Prefix:	TGLS_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount receivable from related parties classified as other.

+ References

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- Definition

For an unclassified balance sheet, amounts due from related parties including affiliates, employees, joint ventures, officers and stockholders, immediate families thereof, and pension funds.

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- Definition

The aggregate amount of receivables to be collected from related parties 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, at the financial statement date. which are usually due within one year (or one business cycle).

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Period Type:	instant

- Definition

Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer).

+ References

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- Definition

Noninterest expense related to directors' fees which are fees paid by an Entity to its directors. Directors' fees may be paid in addition to salary and other benefits.

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- References

No definition available.

+ Details

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- Definition

Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

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