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STOCK OPTIONS (Details Narrative) (USD $)
In Thousands, except Share data, unless otherwise specified
6 Months Ended 0 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 09, 2013
Sep. 17, 2013
Dec. 07, 2013
Exercised during period    121,500us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised      
Proceeds from exercise of stock options    $ 342us-gaap_ProceedsFromStockOptionsExercised      
Employee 2007 [Member]          
Shares authorized 600,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
/ TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis
= TRT_Employee2007Member
       
Stock option term 10 years        
Exercised during period    121,500us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised
/ TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis
= TRT_Employee2007Member
     
Stock-based compensation expense 7us-gaap_ShareBasedCompensation
/ TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis
= TRT_Employee2007Member
25us-gaap_ShareBasedCompensation
/ TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis
= TRT_Employee2007Member
     
Unamortized stock-based compensation to be recognized 20us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
/ TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis
= TRT_Employee2007Member
43us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
/ TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis
= TRT_Employee2007Member
     
Unamortized stock-based compensation to be recognized, period 2 years 3 years      
Options granted      15,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod
/ TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis
= TRT_Employee2007Member
35,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod
/ TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis
= TRT_Employee2007Member
 
Fair value, option grant     22us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1
/ TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis
= TRT_Employee2007Member
3us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1
/ TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis
= TRT_Employee2007Member
 
Fair value, per share, option grant     $ 1.52us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
/ TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis
= TRT_Employee2007Member
$ 2.04us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
/ TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis
= TRT_Employee2007Member
 
Proceeds from exercise of stock options   230us-gaap_ProceedsFromStockOptionsExercised
/ TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis
= TRT_Employee2007Member
     
Vested stock options 112,500us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber
/ TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis
= TRT_Employee2007Member
125,750us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber
/ TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis
= TRT_Employee2007Member
     
Weighted-average exercise price, vested options $ 4.06us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice
/ TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis
= TRT_Employee2007Member
$ 3.72us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice
/ TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis
= TRT_Employee2007Member
     
Weighted average contractual term, vested options 1 year 9 months 10 days 2 years 2 months 12 days      
Fair value of stock options, outstanding 456us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue
/ TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis
= TRT_Employee2007Member
467us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue
/ TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis
= TRT_Employee2007Member
     
Fair value of stock options, exercisable 456us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue
/ TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis
= TRT_Employee2007Member
       
Fair value stock acquired upon options exercised   181us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised
/ TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis
= TRT_Employee2007Member
     
Director 2007 [Member]          
Shares authorized 500,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
/ TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis
= TRT_Director2007Member
      400,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
/ TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis
= TRT_Director2007Member
Exercised during period   65,000us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised
/ TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis
= TRT_Director2007Member
     
Proceeds from exercise of stock options   112us-gaap_ProceedsFromStockOptionsExercised
/ TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis
= TRT_Director2007Member
     
Director 2007 Grant 2 [Member]          
Stock option term 5 years        
Exercised during period           
Stock-based compensation expense 175us-gaap_ShareBasedCompensation
/ TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis
= TRT_Director2007Grant2Member
       
Options granted 50,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod
/ TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis
= TRT_Director2007Grant2Member
40,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod
/ TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis
= TRT_Director2007Grant2Member
     
Fair value, option grant 82us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1
/ TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis
= TRT_Director2007Grant2Member
83us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1
/ TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis
= TRT_Director2007Grant2Member
     
Fair value, per share, option grant $ 3.81us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
/ TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis
= TRT_Director2007Grant2Member
$ 1.61us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
/ TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis
= TRT_Director2007Grant2Member
     
Director 2007 Grant 1 [Member]          
Options granted   60,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod
/ TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis
= TRT_Director2007Grant1Member
     
Fair value, option grant   $ 92us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1
/ TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis
= TRT_Director2007Grant1Member
     
Fair value, per share, option grant   $ 1.52us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
/ TRT_EmployeeStockOwnershipPlanESPODisclosuresByPlanAxis
= TRT_Director2007Grant1Member