DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Effects of Derivative Instruments on the Income Statement (Details) - USD ($) $ in Thousands |
3 Months Ended | |
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Mar. 31, 2018 |
Mar. 31, 2017 |
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| Derivative Instruments, Gain (Loss) [Line Items] | ||
| Amount of gain or (loss) recognized in income | $ 147 | $ 30 |
| Sell AUD/Buy USD Fwd Contract | Other Inc/(Exp) | ||
| Derivative Instruments, Gain (Loss) [Line Items] | ||
| Amount of gain or (loss) recognized in income | 11 | (8) |
| Sell CAD/Buy USD Fwd Contract | Other Inc/(Exp) | ||
| Derivative Instruments, Gain (Loss) [Line Items] | ||
| Amount of gain or (loss) recognized in income | $ 136 | $ 38 |
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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/2003/role/presentationRef
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