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INCOME TAXES (Details) (USD $) | 12 Months Ended
--- | ---
Jun. 30, 2012 | Jun. 30, 2011
Income Tax Disclosure [Abstract] |  |
U.S. | $ (206) | $ (413)
Foreign | (4,219) | 286
Total | $ (4,425) | $ (127)

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

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

X
- Definition Custom Elemenrts + References No definition available. + Details
Name: | TRT_TotalIncomeTaxExpenseBenefit1
Namespace Prefix: | TRT_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_IncomeTaxDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration