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DISCONTINUED OPERATION AND CORRESPONDING RESTRUCTURING PLAN (Details Narrative) (USD $) | 12 Months Ended
--- | ---
Jun. 30, 2012 | Jun. 30, 2011
Notes to Financial Statements |  |
general and administrative expenses | $ 4 | $ 4

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- Definition Custom Element. + References No definition available. + Details
Name: | TRT_DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense
Namespace Prefix: | TRT_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Details
Name: | TRT_NotesToFinancialStatementsAbstract
Namespace Prefix: | TRT_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration