v2.4.1.9
Note Payable to Shareholder (Details Textual) (A. Lorne Weil [Member], USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
A. Lorne Weil [Member]
     
Note Payable to Shareholder and Advance from Shareholders [Line Items]      
Notes Payable     $ 150us-gaap_NotesPayable
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= tgls_ALorneWeilMember
Loans Unpaid Amount 80tgls_LoansUnpaidAmount
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= tgls_ALorneWeilMember
80tgls_LoansUnpaidAmount
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= tgls_ALorneWeilMember
 
Loans Paid Amount     $ 70tgls_LoansPaidAmount
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= tgls_ALorneWeilMember