XML 69 R60.htm IDEA: XBRL DOCUMENT
v3.23.3

Note 7 - Investment Properties - Investment Properties (Details) ¥ in Thousands, $ in Thousands | Sep. 30, 2023 USD ($) | Sep. 30, 2023 CNY (¥) | Jun. 30, 2023 USD ($) | Jun. 30, 2023 CNY (¥) | Jun. 30, 2008 USD ($) | Jun. 30, 2008 CNY (¥)
--- | --- | --- | --- | --- | --- | ---
Purchase of rental property – Property I – MaoYe Property | $ 894 | ¥ 5,554 | $ 894 | ¥ 5,554 |  |
Currency translation | 196 | 0 | 199 | 0 |  |
Reclassification as “Assets held for sale” | (807) | (5,554) | (807) | (5,554) |  |
Reclassification from “Assets held for sale” | 301 | 2,024 | 301 | 2,024 |  |
Currency translation | (196) | 0 | (199) | 0 |  |
Gross investment in rental property | 1,333 | 9,649 | 1,330 | 9,649 |  |
Accumulated depreciation on rental property | (1,141) | (8,005) | (1,123) | (7,884) |  |
Reclassification From Assets | (875) | (6,212) | (856) | (6,091) |  |
Net investment in property – China | 458 | 3,437 | 474 | 3,558 |  |
Mao Ye [Member] |  |  |  |  |  |
Purchase of rental property – Property I – MaoYe Property |  |  |  |  | $ 894 | ¥ 5,554
Currency translation | (87) | 0 | (87) | 0 |  |
Reclassification as “Assets held for sale” | 410 | 2,822 | 410 | 2,822 |  |
Reclassification from “Assets held for sale” | (144) | (1,029) | (143) | (1,029) |  |
Currency translation | 87 | (0) | 87 | (0) |  |
Jiang Huai [Member] |  |  |  |  |  |
Purchase of rental property – Property I – MaoYe Property | 580 | 3,600 | 580 | 3,600 |  |
FuLi [Member] |  |  |  |  |  |
Purchase of rental property – Property I – MaoYe Property | $ 648 | ¥ 4,025 | $ 648 | ¥ 4,025 |  |

X
- Definition Represents accumulated depreciation on rental property. + References No definition available. + Details
Name: | trt_AccumulatedDepreciationOnRentalProperty
Namespace Prefix: | trt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Represents reclassification from assets. + References No definition available. + Details
Name: | trt_ReclassificationFromAssets
Namespace Prefix: | trt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Represents held for sale of reclassification from assets. + References No definition available. + Details
Name: | trt_ReclassificationFromAssetsHeldForSale
Namespace Prefix: | trt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Represents reclassified as assets held for sale. + References No definition available. + Details
Name: | trt_ReclassifiedAsAssetsHeldForSale
Namespace Prefix: | trt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Accumulated adjustment, net of tax, that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency from the functional currency of the reporting entity, net of reclassification of realized foreign currency translation gains or losses. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 11 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482790/220-10-45-11 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 14A -Publisher FASB -URI https://asc.fasb.org//1943274/2147482790/220-10-45-14A Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 5A -Publisher FASB -URI https://asc.fasb.org//1943274/2147482736/825-10-45-5A Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 10A -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482790/220-10-45-10A Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 14 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482790/220-10-45-14 + Details
Name: | us-gaap_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Initial cost of land for entities with a substantial portion of business acquiring and holding investment real estate. Excludes real estate not held as an investment or interest. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 970 -SubTopic 360 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-28(Column C)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479438/970-360-S99-1 + Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of real estate investment property which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; and (7) other real estate investments. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(1)(d)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1 + Details
Name: | us-gaap_RealEstateInvestmentPropertyAtCost
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of real estate investments, net of accumulated depreciation, which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; (7) other real estate investments; (8) real estate joint ventures; and (9) unconsolidated real estate and other joint ventures not separately presented. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(1)(d)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 946 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-04(3)(d)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479617/946-210-S99-1 + Details
Name: | us-gaap_RealEstateInvestments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | srt_StatementGeographicalAxis=trt_MaoYeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=trt_JiangHuaiMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=trt_FuliMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |