Derivative Contracts - Derivative Gains (Losses) (Details) - Not Designated as Hedging Instrument - USD ($) $ in Thousands |
3 Months Ended | |
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Mar. 31, 2019 |
Mar. 31, 2018 |
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| Derivative Instruments, Gain (Loss) [Line Items] | ||
| Derivative gain (loss) | $ 415 | $ 1,396 |
| Common Stock options/warrants | ||
| Derivative Instruments, Gain (Loss) [Line Items] | ||
| Derivative gain (loss) | 368 | 1,671 |
| Forward contracts | ||
| Derivative Instruments, Gain (Loss) [Line Items] | ||
| Derivative gain (loss) | $ 47 | $ (275) |
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- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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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