XML 67 R57.htm IDEA: XBRL DOCUMENT
v3.4.0.3

INVESTMENT PROPERTIES (Details Narrative) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Jan. 29, 2016 | Mar. 31, 2016 | Mar. 31, 2015 | Mar. 31, 2016 | Mar. 31, 2015 | Jun. 30, 2015
Rental income |  | $ 33 | $ 43 | $ 83 | $ 130 |
Depreciation expenses |  | 25 | 27 | 77 | 81 |
MaoYe [Member] |  |  |  |  |  |
Investment Amount |  | $ 894 |  | $ 894 |  | $ 894
Rental agreement term |  | 5 years |  |  |  |
Rental increase |  |  |  | 5.00% |  |
Monthly rental | $ 4 | $ 6 |  | $ 6 |  |
Rental income |  | 25 | $ 29 | 53 | $ 87 |
MaoYe [Member] | Yuan RMB |  |  |  |  |  |
Investment Amount |  | 5,554 |  | 5,554 |  | $ 5,554
Rental agreement term |  |  |  |  |  | 5 years
Rental increase | 5.00% |  |  |  |  | 8.00%
Monthly rental | $ 27 | 39 |  | 39 |  |
Jiang Huai [Member] |  |  |  |  |  |
Investment Amount |  | 580 |  | 580 |  | $ 580
Jiang Huai [Member] | Yuan RMB |  |  |  |  |  |
Investment Amount |  | $ 3,600 |  | $ 3,600 |  | 3,600
Rental income |  |  |  |  |  |
FuLi [Member] |  |  |  |  |  |
Investment Amount |  | $ 649 |  | $ 649 |  | 648
Rental increase |  |  | 21.00% | 6.00% |  |
Monthly rental |  | 2 |  | $ 2 |  |
Rental income |  | 8 | $ 14 | 31 | $ 43 |
FuLi [Member] | Yuan RMB |  |  |  |  |  |
Investment Amount |  | 4,025 |  | 4,025 |  | 4,025
Monthly rental |  | 16 |  | $ 16 |  |
FuLi Lease 2[Member] |  |  |  |  |  |
Rental increase |  |  |  | 6.00% |  |
Monthly rental |  | 2 |  | $ 2 |  |
FuLi Lease 2[Member] | Yuan RMB |  |  |  |  |  |
Monthly rental |  | 14 |  | 14 |  |
Penang-Malaysia RM [Member] |  |  |  |  |  |
Factory reclassified to investment property |  | 369 |  | 369 |  | 371
Penang [Member] |  |  |  |  |  |
Factory reclassified to investment property |  | $ 94 |  | $ 94 |  | $ 98

X
- References No definition available. + Details
Name: | TRT_FactoryReclassifiedToInvestmentProperty
Namespace Prefix: | TRT_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | TRT_RentalAgreementTerm
Namespace Prefix: | TRT_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of minimum lease payments for capital leases due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6455398&loc=d3e45280-112737 + Details
Name: | us-gaap_CapitalLeasesFutureMinimumPaymentsDueCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The assumed interest rate used to determine present value of future benefits to be paid to or on behalf of policyholders and related expenses less the present value of future net premiums using assumptions such as estimates of expected investment yields, mortality, morbidity, terminations and expenses, applicable at the time the insurance contracts are made and unpaid claim costs relating to insurance contracts including estimates of costs relating to incurred but not reported claims based on the estimated ultimate cost of settling the claims (including effects of inflation and other societal and economic factors), using past experience adjusted for current trends and any other factors that would modify past experience in the year the policy went into force. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.13(b)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
Name: | us-gaap_LiabilityForFuturePolicyBenefitByProductSegmentInterestRateYearOfIssue
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The total depreciation charge recorded for property subject to or held for lease. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 + Details
Name: | us-gaap_OperatingLeasesIncomeStatementDepreciationExpenseOnPropertySubjectToOrHeldForLease
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The total amount of revenue recognized for the period from operating leases, including minimum lease revenue, contingent revenue, percentage revenue and sublease revenue. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 25 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=7501430&loc=d3e39896-112707 + Details
Name: | us-gaap_OperatingLeasesIncomeStatementLeaseRevenue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 970 -SubTopic 360 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-28) -URI http://asc.fasb.org/extlink&oid=6590653&loc=d3e638233-123024 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 10 -Section S99 -Paragraph 6 -Subparagraph (SX 210.5-04.(c) Schedule III) -URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674 + Details
Name: | us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_StatementGeographicalAxis=TRT_MaoYeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CurrencyAxis=currency_CNY
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=TRT_JiangHuaiMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=TRT_FuLiMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=TRT_FuLiLease2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=TRT_PenangRMMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=TRT_PenangMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |