Other Income (Expense), Net (Detail Textuals) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2018 |
Mar. 31, 2017 |
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| Other Income and Expenses [Abstract] | ||
| Other income (expense), net | $ (1,666) | $ (2,815) |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of income (expense) related to nonoperating activities, classified as other. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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