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v3.25.2

Note 25 - Non-controlling Interest (Details Textual) | Jun. 30, 2025
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Trio-Tech (SIP) Co., Ltd [Member] | Trio-tech (Jiangsu) Co. Ltd. [Member] |
Ownership Percentage Acquired | 49.00%
Trio-Tech (Malaysia) Sdn. Bhd.[Member] |
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners | 45.00%
PT SHI Indonesia [Member] |
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners | 48.00%
Prestal Enterprise Sdn. Bhd. [Member] |
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners | 24.00%

X
- Definition Percentage of voting equity interest acquired. + References No definition available. + Details
Name: | trt_OwnershipPercentageAcquired
Namespace Prefix: | trt_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity. + References No definition available. + Details
Name: | us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | dei_LegalEntityAxis=trt_TrioTechSipCoLtdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_EquityMethodInvestmentNonconsolidatedInvesteeAxis=trt_TriotechJiangsuCoLtdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_OwnershipAxis=trt_TriotechMalaysiaSdnBhdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_OwnershipAxis=trt_PtShiIndonesiaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_OwnershipAxis=trt_PrestalEnterpriseSdnBhdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |