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Note 16 - Government Grants (Tables) | 6 Months Ended
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Dec. 31, 2023
Notes Tables |
Government Grants [Table Text Block] |
|  | Three Months Ended |  |  | Six Months Ended |
|  | Dec. 31, |  |  | Dec. 31, |  |  | Dec. 31, |  |  | Dec. 31, |
|  | 2023 |  |  | 2022 |  |  | 2023 |  |  | 2022 |
|  | Unaudited |  |  | Unaudited |  |  | Unaudited |  |  | Unaudited |
Government grant |  | $ | 4 |  |  | $ | 21 |  |  | $ | 77 |  |  | $ | 42 |

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- Definition Tabular disclosure of information about government grants. + References No definition available. + Details
Name: | trt_GovernmentGrantsTableTextBlock
Namespace Prefix: | trt_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_TableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration