XML 96 R85.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Note 19 - Government Grants (Details Textual) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jun. 30, 2022 | Jun. 30, 2021
Government Assistance, Amount | $ 228 | $ 514
Financial Assistance During COVID-19 Pandemic [Member] |  |
Government Assistance, Amount | 228 | 514
Financial Assistance During COVID-19 Pandemic [Member] | Singapore and Malaysia Governments [Member] |  |
Government Assistance, Amount | $ 146 | $ 401

X
- Definition Amount of government assistance recognized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 832 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=128342832&loc=SL128342943-244231 + Details
Name: | us-gaap_GovernmentAssistanceAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_GovernmentAssistanceTypeAxis=trt_FinancialAssistanceDuringCovid19PandemicMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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