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FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT (Narrative) (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 USD ($) item | Dec. 31, 2014 USD ($)
Derivative Instruments, Gain (Loss) [Line Items] |  |
Derivative, Number of Instruments Held | item | 7 |
Level 1 [Member] |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Trading securities | $ 2,035 | $ 2,362
Level 2 [Member] |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Trading securities |  |
Level 3 [Member] |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Trading securities |  |
Foreign Exchange Contract [Member] |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Derivative notional amount | $ 10,500 |
Derivative, term of contract | 7 months |
Monthly notional amount | $ 1,500 |
Designated as Hedging Instrument [Member] |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Derivative asset |  | $ 2,564
Designated as Hedging Instrument [Member] | Level 1 [Member] |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Derivative asset |  |
Designated as Hedging Instrument [Member] | Level 2 [Member] |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Derivative asset | $ 1,063 | $ 2,564
Designated as Hedging Instrument [Member] | Level 3 [Member] |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Derivative asset |  |
Designated as Hedging Instrument [Member] | Other Current Assets [Member] | Foreign Exchange Contract [Member] |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Derivative asset | $ 1,063 | $ 1,580
Designated as Hedging Instrument [Member] | Other Noncurrent Assets [Member] | Foreign Exchange Contract [Member] |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Derivative asset |  | 984
Cost of Sales [Member] | Designated as Hedging Instrument [Member] | Foreign Exchange Contract [Member] |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Gain recognized in income on derivatives | $ 1,616 | $ 39

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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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