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SEGMENT INFORMATION (Schedule of Assets, Depreciation and Amortization, and Capital Expenditures by Segment) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013		Dec. 31, 2012
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	$ 101,468us-gaap_Assets	$ 108,880us-gaap_Assets
Depreciation and amortization	2,069us-gaap_DepreciationDepletionAndAmortization	1,859us-gaap_DepreciationDepletionAndAmortization	[1]	1,906us-gaap_DepreciationDepletionAndAmortization	[1]
Expenditure for segment assets	2,475tatt_ExpenditureForSegmentAssets	2,830tatt_ExpenditureForSegmentAssets	[1]	2,147tatt_ExpenditureForSegmentAssets	[1]
OEM of Heat Management Solutions [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	33,072us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = tatt_OemOfHeatManagementSolutionsMember	45,518us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = tatt_OemOfHeatManagementSolutionsMember
Depreciation and amortization	1,027us-gaap_DepreciationDepletionAndAmortization / us-gaap_StatementBusinessSegmentsAxis = tatt_OemOfHeatManagementSolutionsMember	991us-gaap_DepreciationDepletionAndAmortization / us-gaap_StatementBusinessSegmentsAxis = tatt_OemOfHeatManagementSolutionsMember	[1]	974us-gaap_DepreciationDepletionAndAmortization / us-gaap_StatementBusinessSegmentsAxis = tatt_OemOfHeatManagementSolutionsMember	[1]
Expenditure for segment assets	1,126tatt_ExpenditureForSegmentAssets / us-gaap_StatementBusinessSegmentsAxis = tatt_OemOfHeatManagementSolutionsMember	1,032tatt_ExpenditureForSegmentAssets / us-gaap_StatementBusinessSegmentsAxis = tatt_OemOfHeatManagementSolutionsMember	[1]	1,047tatt_ExpenditureForSegmentAssets / us-gaap_StatementBusinessSegmentsAxis = tatt_OemOfHeatManagementSolutionsMember	[1]
OEM - Electric Motion Systems [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Depreciation and amortization					[1]
Expenditure for segment assets					[1]
Heat Transfer Services and Products [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	28,917us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = tatt_HeatTransferServicesAndProductsMember	28,806us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = tatt_HeatTransferServicesAndProductsMember
Depreciation and amortization	675us-gaap_DepreciationDepletionAndAmortization / us-gaap_StatementBusinessSegmentsAxis = tatt_HeatTransferServicesAndProductsMember	603us-gaap_DepreciationDepletionAndAmortization / us-gaap_StatementBusinessSegmentsAxis = tatt_HeatTransferServicesAndProductsMember	[1]	735us-gaap_DepreciationDepletionAndAmortization / us-gaap_StatementBusinessSegmentsAxis = tatt_HeatTransferServicesAndProductsMember	[1]
Expenditure for segment assets	810tatt_ExpenditureForSegmentAssets / us-gaap_StatementBusinessSegmentsAxis = tatt_HeatTransferServicesAndProductsMember	664tatt_ExpenditureForSegmentAssets / us-gaap_StatementBusinessSegmentsAxis = tatt_HeatTransferServicesAndProductsMember	[1]	756tatt_ExpenditureForSegmentAssets / us-gaap_StatementBusinessSegmentsAxis = tatt_HeatTransferServicesAndProductsMember	[1]
MRO services for Aviation Components [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	23,044us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = tatt_MroServicesForAviationComponentsMember	18,137us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = tatt_MroServicesForAviationComponentsMember
Depreciation and amortization	367us-gaap_DepreciationDepletionAndAmortization / us-gaap_StatementBusinessSegmentsAxis = tatt_MroServicesForAviationComponentsMember	265us-gaap_DepreciationDepletionAndAmortization / us-gaap_StatementBusinessSegmentsAxis = tatt_MroServicesForAviationComponentsMember	[1]	197us-gaap_DepreciationDepletionAndAmortization / us-gaap_StatementBusinessSegmentsAxis = tatt_MroServicesForAviationComponentsMember	[1]
Expenditure for segment assets	539tatt_ExpenditureForSegmentAssets / us-gaap_StatementBusinessSegmentsAxis = tatt_MroServicesForAviationComponentsMember	1,134tatt_ExpenditureForSegmentAssets / us-gaap_StatementBusinessSegmentsAxis = tatt_MroServicesForAviationComponentsMember	[1]	344tatt_ExpenditureForSegmentAssets / us-gaap_StatementBusinessSegmentsAxis = tatt_MroServicesForAviationComponentsMember	[1]
Amounts not allocated to segments [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	16,435us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = us-gaap_MaterialReconcilingItemsMember	16,419us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = us-gaap_MaterialReconcilingItemsMember
Depreciation and amortization			[1]		[1]
Expenditure for segment assets			[1]		[1]
[1] Excluding discontinued operations for each of the years ended on December 31, 2013 and 2012.

X

- Definition

Total expenditures for additions to long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets of the reportable segment; if the amount: (a) is included in the determination of segment assets reviewed by the chief operating decision maker or (b) is otherwise regularly provided to the chief operating decision maker, even if not included in the determination of segment assets.

+ References

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+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.18)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

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-Section S99

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-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 12

-Article 7



Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

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+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

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