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