BUSINESS COMBINATION AND INVESTMENT IN AN AFFILIATED COMPANY (Schedule of Actual Net Sales and Net Income) (Details) $ in Thousands	2 Months Ended
Dec. 31, 2016 USD ($)
Actual Turbochrome results of operations included in the consolidated results of operations:
Revenue	$ 1,905
Net loss attributable by Turbochrome	$ (163)

This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
-URI http://asc.fasb.org/extlink&oid=65885119&loc=d3e1392-128463

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Period Type:	duration