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SEGMENT INFORMATION (Schedule of Assets, Depreciation and Amortization, and Capital Expenditures by Segment) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	$ 111,995	$ 111,977
Depreciation expenses	3,941	3,636	$ 2,781
Expenditure for segment assets	2,884	5,894	3,347
OEM of Heat Transfer Solutions and Aviation Accessories [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	29,411	28,885
Depreciation expenses	1,299	1,199	1,127
Expenditure for segment assets	1,769	1,437	1,075
MRO Services for heat transfer components and OEM of heat transfer solutions [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	35,067	34,729
Depreciation expenses	1,029	898	789
Expenditure for segment assets	866	1,266	1,400
MRO services for Aviation Components [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	27,276	27,246
Depreciation expenses	653	542	669
Expenditure for segment assets	847	2,686	821
Overhaul and coating of jet engine components [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	11,915	11,616
Depreciation expenses	960	997	196
Expenditure for segment assets	402	505	$ 51
Amounts not allocated to segments [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	$ 8,326	9,500
Depreciation expenses
Expenditure for segment assets

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

No definition available.

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- Definition

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ 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(a)(12))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(11))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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- Definition

The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

+ 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 (b)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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