XML 40 R30.htm IDEA: XBRL DOCUMENT
v3.8.0.1

ORGANIZATION AND BASIS OF PRESENTATION (Tables) | 3 Months Ended
--- | ---
Sep. 30, 2017
Organization And Basis Of Presentation Tables |
Subsidiaries |
|  | Ownership |  | Location
Express Test Corporation (Dormant) |  | 100% |  | Van Nuys, California
Trio-Tech Reliability Services (Dormant) |  | 100% |  | Van Nuys, California
KTS Incorporated, dba Universal Systems (Dormant) |  | 100% |  | Van Nuys, California
European Electronic Test Centre (Dormant) |  | 100% |  | Dublin, Ireland
Trio-Tech International Pte. Ltd. |  | 100% |  | Singapore
Universal (Far East) Pte. Ltd. * |  | 100% |  | Singapore
Trio-Tech International (Thailand) Co. Ltd. * |  | 100% |  | Bangkok, Thailand
Trio-Tech (Bangkok) Co. Ltd. |  | 100% |  | Bangkok, Thailand
(49% owned by Trio-Tech International Pte. Ltd. and 51% owned by Trio-Tech International (Thailand) Co. Ltd.) |  |  |  |
Trio-Tech (Malaysia) Sdn. Bhd. (55% owned by Trio-Tech International Pte. Ltd.) |  | 55% |  | Penang and Selangor, Malaysia
Trio-Tech (Kuala Lumpur) Sdn. Bhd. |  | 55% |  | Selangor, Malaysia
(100% owned by Trio-Tech Malaysia Sdn. Bhd.) |  |  |  |
Prestal Enterprise Sdn. Bhd. |  | 76% |  | Selangor, Malaysia
(76% owned by Trio-Tech International Pte. Ltd.) |  |  |  |
Trio-Tech (SIP) Co., Ltd. * |  | 100% |  | Suzhou, China
Trio-Tech (Chongqing) Co. Ltd. * |  | 100% |  | Chongqing, China
SHI International Pte. Ltd. (Dormant) (55% owned by Trio-Tech International Pte. Ltd) |  | 55% |  | Singapore
PT SHI Indonesia (Dormant) (100% owned by SHI International Pte. Ltd.) |  | 55% |  | Batam, Indonesia
Trio-Tech (Tianjin) Co., Ltd. * |  | 100% |  | Tianjin, China
* 100% owned by Trio-Tech International Pte. Ltd.

X
- References No definition available. + Details
Name: | TRT_BasisOfPresentationAndSummaryOfSignificantAccountingPoliciesTablesAbstract
Namespace Prefix: | TRT_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the key aspects of a subsidiary (partnership, corporation, or other entity) of the limited liability company or limited partnership. + References No definition available. + Details
Name: | us-gaap_ScheduleOfSubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipDescriptionTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration