v2.4.1.9

Long-Term Debt (Details Textual) (USD $)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014
Long Term Debt [Line Items]
Borrowings under Guaranteed Investment Agreements	$ 96,936,000us-gaap_BorrowingsUnderGuaranteedInvestmentAgreements
Line of Credit Facility, Interest Rate Description	The floating interest rates on the revolving notes are between DTF+6% and DTF+7%. DTF is the primary measure of interest rates in Colombia.
Long-term Line of Credit	202,000us-gaap_LineOfCredit		375,000us-gaap_LineOfCredit
Interest Expense, Debt	2,152,000us-gaap_InterestExpenseDebt	1,973,000us-gaap_InterestExpenseDebt
Capital Leased Assets, Gross	9,100us-gaap_CapitalLeasedAssetsGross	55us-gaap_CapitalLeasedAssetsGross
Revolving Lines Of Credit [Member]
Long Term Debt [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 1,700,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_CreditFacilityAxis = tgls_RevolvingLinesOfCreditMember
Maximum [Member]
Long Term Debt [Line Items]
Debt Instrument, Term	15 years
Debt Instrument, Interest Rate, Effective Percentage	12.03%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_RangeAxis = us-gaap_MaximumMember
Minimum [Member]
Long Term Debt [Line Items]
Debt Instrument, Term	6 months
Debt Instrument, Interest Rate, Effective Percentage	2.90%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_RangeAxis = us-gaap_MinimumMember

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Carrying value as of the balance sheet date of the sum of the obligations to contract holders to provide to them an agreed upon rate of return pursuant to the terms of the underlying contract. These contracts represent lending by the contract holders to the entity in return for a guaranteed (primarily fixed) interest rate until maturity, unless called earlier if the contracts provide that option to the contract holders (usually institutions). There is little or no insurance risk for the entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.14)

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Amount before accumulated depreciation of leased physical assets used in the normal conduct of business to produce goods and services.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 30

-Section 45

-Paragraph 1

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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Amount of the cost of borrowed funds accounted for as interest expense for debt.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Description of the interest rate for the amounts borrowed under the credit facility, including the terms and the method for determining the interest rate (for example, fixed or variable, LIBOR plus a percentage, increasing rate, timing of interest rate resets, remarketing provisions).

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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