DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Details 3) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2017	Mar. 31, 2016
Amount of Gain or (Loss) Recognized in Income	$ 30	$ (580)
Sell AUD/Buy USD Fwd Contract [Member]
Location of Gain or (Loss) Recognized in Income	Other Inc/Exp
Amount of Gain or (Loss) Recognized in Income	$ (8)	(35)
Sell CAD/Buy USD Fwd Contract [Member]
Location of Gain or (Loss) Recognized in Income	Other Inc/Exp
Amount of Gain or (Loss) Recognized in Income	$ 38	$ (545)

The caption on the income statement reflecting the gain (loss) on derivative instruments not designated as hedging instruments.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5618551-113959

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5624171-113959

Name:	us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLineItemOnIncomeStatementForGainLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration