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Other Income (Expense), Net (Tables) | 12 Months Ended
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Dec. 31, 2015
Other Income and Expenses [Abstract] |
Components of Other Income | The major changes in the components of Other income (expense), net for the years ended December 31 were as follows (in thousands):
|  | 2015 |  |  | 2014 |  |  | 2013 |
Interest income |  | $ | 47 |  |  | $ | 80 |  |  | $ | 97 |
Foreign currency losses, net |  |  | (161 | ) |  |  | (196 | ) |  |  | (94 | )
Gain on disposal of equipment |  |  | 60 |  |  |  | 22 |  |  |  | 26 |
Credit gains (losses) on available for sale securities |  |  | 12 |  |  |  | 311 |  |  |  | (78 | )
Other |  |  | 67 |  |  |  | 51 |  |  |  | 51 |
|  | $ | 25 |  |  | $ | 268 |  |  | $ | 2 |

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- Definition Tabular disclosure of interest income and other income elements which are not separately disclosed on the income statement. + References No definition available. + Details
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