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SUBSEQUENT EVENTS (Details)	0 Months Ended		12 Months Ended				0 Months Ended
	Nov. 29, 2011 USD ($)	Nov. 29, 2011 ILS	Dec. 31, 2014 USD ($)	Dec. 31, 2014 ILS	Dec. 31, 2014 FAvS [Member]	Dec. 31, 2013 FAvS [Member]	Mar. 11, 2015 Subsequent Event [Member] Piedmont Aviation Component Services, LLC [Member] FAvS [Member] USD ($)	Mar. 11, 2015 Subsequent Event [Member] Piedmont Aviation Component Services, LLC [Member] FAvS [Member] Class B Common Stock [Member] USD ($)	Mar. 11, 2015 Subsequent Event [Member] Piedmont Aviation Component Services, LLC [Member] FAvS [Member] Series A Preferred stock [Member] USD ($)
Subsequent Event [Line Items]
Number of shares sold								237,932tatt_EquityMethodInvestmentNumberOfSharesSold / dei_LegalEntityAxis = tatt_PiedmontAviationComponentServicesLLCMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = tatt_FirstAviationServicesIncMember / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember	(16,253)tatt_EquityMethodInvestmentNumberOfSharesSold / dei_LegalEntityAxis = tatt_PiedmontAviationComponentServicesLLCMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = tatt_FirstAviationServicesIncMember / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember
Ownership percentage before transaction							23.18%tatt_EquityMethodInvestmentOwnershipPercentageBeforeTransaction / dei_LegalEntityAxis = tatt_PiedmontAviationComponentServicesLLCMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = tatt_FirstAviationServicesIncMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember
Purchase price per share								$ 8.40tatt_EquityMethodInvestmentPurchasePrice / dei_LegalEntityAxis = tatt_PiedmontAviationComponentServicesLLCMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = tatt_FirstAviationServicesIncMember / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember	$ 100tatt_EquityMethodInvestmentPurchasePrice / dei_LegalEntityAxis = tatt_PiedmontAviationComponentServicesLLCMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = tatt_FirstAviationServicesIncMember / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember
Aggregate purchase price								$ 1,999us-gaap_EquityMethodInvestmentNetSalesProceeds / dei_LegalEntityAxis = tatt_PiedmontAviationComponentServicesLLCMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = tatt_FirstAviationServicesIncMember / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember	$ 1,625us-gaap_EquityMethodInvestmentNetSalesProceeds / dei_LegalEntityAxis = tatt_PiedmontAviationComponentServicesLLCMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = tatt_FirstAviationServicesIncMember / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember
Gain from sale of shares							1,395us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal / dei_LegalEntityAxis = tatt_PiedmontAviationComponentServicesLLCMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = tatt_FirstAviationServicesIncMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember
Ownership percentage					28.08%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = tatt_FirstAviationServicesIncMember	29.36%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = tatt_FirstAviationServicesIncMember	5.00%us-gaap_EquityMethodInvestmentOwnershipPercentage / dei_LegalEntityAxis = tatt_PiedmontAviationComponentServicesLLCMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = tatt_FirstAviationServicesIncMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember
Damages being sought in litigation matter	$ 1,620us-gaap_LossContingencyDamagesSoughtValue	6,151us-gaap_LossContingencyDamagesSoughtValue	$ 1,620,000us-gaap_LossContingencyDamagesSoughtValue	6,151,000us-gaap_LossContingencyDamagesSoughtValue

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Represents the number of shares sold during the period.

+ References

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Represents the purchase price of shares.

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- Definition

This item represents the amount of net sales proceeds received on disposal of an equity method investment.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 323

-SubTopic 10

-Section 35

-Paragraph 35

-URI http://asc.fasb.org/extlink&oid=35687916&loc=d3e32847-111569

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 323

-SubTopic 10

-Section 50

-Paragraph 3

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Amount of gain (loss) on sale or disposal of an equity method investment.

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- Definition

The value (monetary amount) of the award the plaintiff seeks in the legal matter.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

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