COMMITMENTS AND CONTINGENCIES (Details Narrative) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Jun. 30, 2014
Minimum Member
Lease rates	1.88%
Total rental income from subleases	$ 1
Total rental expense on operating leases	687
Maximum Member
Lease rates	4.30%
Total rental income from subleases	9
Total rental expense on operating leases	941
JiaSheng_RMB [Member]
Capital commitments for the purchase of equipment and other related infrastructure costs	601
Malaysia US [Member]
Capital commitments for the purchase of equipment and other related infrastructure costs	184
TianjinRMB [Member]
Capital commitments for the purchase of equipment and other related infrastructure costs	2,199
TianjnUS [Member]
Capital commitments for the purchase of equipment and other related infrastructure costs	$ 353

Custom Element.

No definition available.

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Namespace Prefix:	TRT_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The amount of revenue recognized for the period under subleasing arrangements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 20

-Section 55

-Paragraph 3

-URI http://asc.fasb.org/extlink&oid=6584307&loc=d3e41620-112719

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41499-112717

+ Details

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- Definition

The financing cost related to leases that have been recorded under the deposit method, as a financing or as a capital leases in connection with the transaction involving the sale of property to another party and the lease of the property back to the seller.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Imputed Interest Rate

-URI http://asc.fasb.org/extlink&oid=6515215

+ Details

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