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Note 3 - Term Deposits (Tables) | 6 Months Ended
--- | ---
Dec. 31, 2023
Notes Tables |
Term Deposits [Table Text Block] |
|  | Dec. 31, |  |  | June 30, |
|  | 2023 |  |  | 2023 |
|  | (Unaudited) |  |  |  |  |
Short-term deposits |  | $ | 5,620 |  |  | $ | 6,901 |
Currency translation effect on short-term deposits |  |  | 171 |  |  |  | (274 | )
Total short-term deposits |  |  | 5,791 |  |  |  | 6,627 |
Restricted term deposits - Current |  |  | 737 |  |  |  | 755 |
Currency translation effect on restricted term deposits |  |  | 25 |  |  |  | (16 | )
Total restricted term deposits - Current |  |  | 762 |  |  |  | 739 |
Restricted term deposits – Non-current |  |  | 1,721 |  |  |  | 1,763 |
Currency translation effect on restricted term deposits |  |  | 57 |  |  |  | (47 | )
Total restricted term deposits - Non-current |  |  | 1,778 |  |  |  | 1,716 |
Total term deposits |  | $ | 8,331 |  |  | $ | 9,082 |

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- Definition Tabular disclosure of term deposits. + References No definition available. + Details
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Namespace Prefix: | trt_
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Balance Type: | na
Period Type: | duration

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