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STOCK OPTIONS (Details Narrative) (USD $) In Thousands, except Share data, unless otherwise specified | 9 Months Ended | 3 Months Ended |
--- | --- | --- | ---
Mar. 31, 2015 | Mar. 31, 2014 | Mar. 31, 2015 | Mar. 31, 2014 | Dec. 07, 2013
Exercised during period |  | 126,500 us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised |  |  |
Proceeds from exercise of stock options |  | $ 351 us-gaap_ProceedsFromStockOptionsExercised |  |  |
Employee 2007 [Member] |  |  |  |  |
Shares authorized | 600,000 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Employee2007Member |  | 600,000 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Employee2007Member |  |
Stock option term | 10 years |  |  |  |
Exercised during period |  | 126,500 us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Employee2007Member |  |  |
Stock-based compensation expense | 15 us-gaap_ShareBasedCompensation / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Employee2007Member | 33 us-gaap_ShareBasedCompensation / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Employee2007Member | 8 us-gaap_ShareBasedCompensation / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Employee2007Member |  |
Unamortized stock-based compensation to be recognized | 12 us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Employee2007Member | 35 us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Employee2007Member | 12 us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Employee2007Member | 35 us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Employee2007Member |
Unamortized stock-based compensation to be recognized, period | 2 years | 3 years |  |  |
Options granted |  | 35,000 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Employee2007Member |  | 15,000 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Employee2007Member |
Fair value, option grant |  | 3 us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1 / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Employee2007Member |  | 22 us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1 / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Employee2007Member |
Fair value, per share, option grant |  | $ 2.04 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Employee2007Member |  | $ 1.52 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Employee2007Member |
Proceeds from exercise of stock options |  | 239 us-gaap_ProceedsFromStockOptionsExercised / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Employee2007Member |  |  |
Vested stock options | 112,500 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Employee2007Member | 120,750 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Employee2007Member | 112,500 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Employee2007Member | 120,750 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Employee2007Member |
Weighted-average exercise price, vested options | $ 4.06 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Employee2007Member | $ 3.80 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Employee2007Member | $ 4.06 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Employee2007Member | $ 3.80 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Employee2007Member |
Weighted average contractual term, vested options | 1 year 6 months 11 days | 2 years 11 days |  |  |
Fair value of stock options, outstanding | 457 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Employee2007Member | 459 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Employee2007Member | 457 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Employee2007Member | 459 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Employee2007Member |
Fair value stock acquired upon options exercised |  | 175 us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Employee2007Member |  |  |
Director 2007 [Member] |  |  |  |  |
Shares authorized | 500,000 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Director2007Member |  | 500,000 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Director2007Member |  | 400,000 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Director2007Member
Exercised during period |  | 65,000 us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Director2007Member |  |  |
Proceeds from exercise of stock options |  | 112 us-gaap_ProceedsFromStockOptionsExercised / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Director2007Member |  |  |
Director 2007 Grant 2 [Member] |  |  |  |  |
Stock option term | 5 years |  |  |  |
Exercised during period |  |  |  |  |
Options granted | 50,000 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Director2007Grant2Member |  |  |  |
Fair value, option grant | 82 us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1 / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Director2007Grant2Member |  |  |  |
Fair value, per share, option grant | $ 3.81 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Director2007Grant2Member |  |  |  |
Director 2007 Grant 1 [Member] |  |  |  |  |
Stock-based compensation expense |  | 175 us-gaap_ShareBasedCompensation / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Director2007Grant1Member |  |  |
Options granted |  | 40,000 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Director2007Grant1Member |  | 60,000 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Director2007Grant1Member |
Fair value, option grant |  | $ 124 us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1 / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Director2007Grant1Member |  | $ 217 us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1 / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Director2007Grant1Member |
Fair value, per share, option grant |  | $ 3.10 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Director2007Grant1Member |  | $ 3.62 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue / TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis = TRT_Director2007Grant1Member |

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- Definition Unrecognized cost of unvested share-based compensation awards. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + Details
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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- Definition The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Net number of share options (or share units) granted during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition As of the balance sheet date, the weighted-average exercise price (at which grantees can acquire the shares reserved for issuance) for exercisable stock options that are fully vested or expected to vest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of fully vested and expected to vest options outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition As of the balance sheet date, the number of shares into which fully vested and expected to vest stock options outstanding can be converted under the option plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average remaining contractual term for fully vested and expected to vest options outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average remaining contractual term of outstanding stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Number of share options (or share units) exercised during the current period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.28,29) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30 -Article 5 + Details
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