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Note 1 - Organization and Basis of Presentation (Details Textual) | Dec. 31, 2024
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Trio-Tech (Tianjin) Co., Ltd, [Member] |
Subsidiary, Ownership Percentage, Parent | 100.00%

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- Definition The parent entity's interest in net assets of the subsidiary, expressed as a percentage. + References No definition available. + Details
Name: | us-gaap_MinorityInterestOwnershipPercentageByParent
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

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