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BUSINESS SEGMENTS (Details Narrative) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Mar. 31, 2015 | Mar. 31, 2014 | Mar. 31, 2015 | Mar. 31, 2014 | Jun. 30, 2014 | Jun. 30, 2013
Company operating segments |  |  | 4 us-gaap_NumberOfOperatingSegments |  | 4 us-gaap_NumberOfOperatingSegments | 5 us-gaap_NumberOfOperatingSegments
Total inter-segment revenue | $ 1,109 TRT_IntersegmentRevenue | $ 319 TRT_IntersegmentRevenue | $ 1,251 TRT_IntersegmentRevenue | $ 515 TRT_IntersegmentRevenue |  |
RealEstate [Member] |  |  |  |  |  |
Other income |  | $ 51 us-gaap_OtherOperatingIncome / us-gaap_StatementBusinessSegmentsAxis = us-gaap_RealEstateMember | $ 68 us-gaap_OtherOperatingIncome / us-gaap_StatementBusinessSegmentsAxis = us-gaap_RealEstateMember | $ 153 us-gaap_OtherOperatingIncome / us-gaap_StatementBusinessSegmentsAxis = us-gaap_RealEstateMember |  |

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

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- Definition Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues. + References No definition available. + Details
Name: | us-gaap_NumberOfOperatingSegments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- Definition The total amount of other operating income, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
Name: | us-gaap_OtherOperatingIncome
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=us-gaap_RealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |