DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Details 3) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
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Sep. 30, 2018 |
Sep. 30, 2017 |
Sep. 30, 2018 |
Sep. 30, 2017 |
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| Derivative Instruments, Gain (Loss) [Line Items] | ||||
| Amount of gain or (loss) recognized in income | $ (72) | $ (235) | $ 225 | $ (348) |
| Sell AUD/Buy USD Fwd Contract [Member] | Other Nonoperating Income (Expense) [Member] | ||||
| Derivative Instruments, Gain (Loss) [Line Items] | ||||
| Amount of gain or (loss) recognized in income | 9 | (11) | 47 | (29) |
| Sell CAD/Buy USD Fwd Contract [Member] | Other Nonoperating Income (Expense) [Member] | ||||
| Derivative Instruments, Gain (Loss) [Line Items] | ||||
| Amount of gain or (loss) recognized in income | $ (81) | $ (224) | $ 178 | $ (319) |
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- Definition 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. No definition available.
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- Definition Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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