XML 33 R40.htm IDEA: XBRL DOCUMENT v2.4.1.9
Long-Term Debt (Details Textual) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Dec. 31, 2013
Long Term Debt [Line Items]          
Borrowings under Guaranteed Investment Agreements $ 100,477us-gaap_BorrowingsUnderGuaranteedInvestmentAgreements   $ 100,477us-gaap_BorrowingsUnderGuaranteedInvestmentAgreements    
Line of Credit Facility, Interest Rate Description     The floating interest rates on the revolving notes are between DTF+4.6% and DTF+5.2%. DTF is the primary measure of interest rates in Colombia.    
Long-term Line of Credit 1,498us-gaap_LineOfCredit   1,498us-gaap_LineOfCredit   1,872us-gaap_LineOfCredit
Interest Expense, Debt 2,294us-gaap_InterestExpenseDebt 1,818us-gaap_InterestExpenseDebt 4,267us-gaap_InterestExpenseDebt 3,487us-gaap_InterestExpenseDebt  
Revolving Credit Facility Two [Member]          
Long Term Debt [Line Items]          
Long-term Line of Credit 2,300us-gaap_LineOfCredit
/ us-gaap_CreditFacilityAxis
= tgls_RevolvingCreditFacilityTwoMember
  2,300us-gaap_LineOfCredit
/ us-gaap_CreditFacilityAxis
= tgls_RevolvingCreditFacilityTwoMember
   
Revolving Lines Of Credit [Member]          
Long Term Debt [Line Items]          
Interest Expense, Debt $ 1,600us-gaap_InterestExpenseDebt
/ us-gaap_CreditFacilityAxis
= tgls_RevolvingLinesOfCreditMember
$ 800us-gaap_InterestExpenseDebt
/ us-gaap_CreditFacilityAxis
= tgls_RevolvingLinesOfCreditMember
$ 3,600us-gaap_InterestExpenseDebt
/ us-gaap_CreditFacilityAxis
= tgls_RevolvingLinesOfCreditMember
$ 2,500us-gaap_InterestExpenseDebt
/ us-gaap_CreditFacilityAxis
= tgls_RevolvingLinesOfCreditMember
 
Maximum [Member]          
Long Term Debt [Line Items]          
Debt Instrument, Term     10 years    
Debt Instrument, Interest Rate, Effective Percentage 10.20%us-gaap_DebtInstrumentInterestRateEffectivePercentage
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
  10.20%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 5.60%us-gaap_DebtInstrumentInterestRateEffectivePercentage
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
  5.60%us-gaap_DebtInstrumentInterestRateEffectivePercentage
/ us-gaap_RangeAxis
= us-gaap_MinimumMember