LINES OF CREDIT (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
Mar. 31, 2018	Jun. 30, 2017
TrioTech Intl Credit Facility [Member]
Type of facility	Lines of Credit	Lines of Credit
Credit limitation	$ 4,730	$ 4,496
Unused credit	$ 4,390	$ 2,815
TrioTech Intl Credit Facility [Member] \| MinimumMember
Interest rate	1.80%	1.60%
TrioTech Intl Credit Facility [Member] \| Maximum [Member]
Interest rate	5.50%	5.50%
TrioTech Malaysia Sdn Bhd Credit Facility [Member]
Type of facility	Lines of Credit	Lines of Credit
Credit limitation	$ 816	$ 734
Unused credit	$ 816	$ 734
TrioTech Malaysia Sdn Bhd Credit Facility [Member] \| MinimumMember
Interest rate	3.60%	3.60%
TrioTech Malaysia Sdn Bhd Credit Facility [Member] \| Maximum [Member]
Interest rate	5.00%	5.00%
TrioTech Tianjin Credit Facility [Member]
Type of facility	Lines of Credit	Lines of Credit
Credit limitation	$ 1,589	$ 885
Unused credit	$ 618	$ 10
TrioTech Tianjin Credit Facility [Member] \| MinimumMember
Interest rate	4.90%	5.22%
TrioTech Tianjin Credit Facility [Member] \| Maximum [Member]
Interest rate	6.30%	5.22%

Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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

- Definition

Description of the terms of a credit facility arrangement. Terms typically include interest rate, collateral required, guarantees required, repayment requirements, and restrictions on use of assets and activities of the entity.

+ References

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- Definition

The effective interest rate during the reporting period.

+ References

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

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