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Other Income (Expense) (Tables) | 3 Months Ended
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Mar. 31, 2017
Other Income and Expenses [Abstract] |
Schedule of Other Nonoperating Income (Expense) | 10. Other Income
| Three Months Ended March 31,
| 2017 |  | 2016
Other income | $ | 128 |  |  | $ | 58 |
Foreign currency transaction gain | 2,439 |  |  | 15,454 |
| $ | 2,567 |  |  | $ | 15,512 |

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- Definition Tabular disclosure of the components of non-operating income or non-operating expense that may include amounts earned from dividends, interest on securities, gains (losses) on securities sold, equity earnings of unconsolidated affiliates, net gain (loss) on sales of business, interest expense and other miscellaneous income or expense items. + References No definition available. + Details
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