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Interest and Other Income (Tables) | 12 Months Ended
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Dec. 31, 2018
Other Income And Expenses [Abstract] |
Detail of Other Income, Net | The following table shows the detail of other income, net for the years ended December 31, 2018 and 2017 (in thousands):
|  | Year Ended December 31, |
|  | 2018 |  |  | 2017 |
Interest income |  | $ | 2,229 |  |  | $ | 215 |
Dividend income |  |  | 4 |  |  |  | 50 |
Miscellaneous income (expense) (1) |  |  | 1,650 |  |  |  | (1 | )
Loss on disposal of property and equipment |  |  | (116 | ) |  |  | (3 | )
Total other income, net |  | $ | 3,767 |  |  | $ | 261 |
(1) | $1.7 million miscellaneous income is mainly composed of a $1.5 million milestone payment received under an agreement associated with neuronal nicotinic receptor (“NNR”) assets sold in 2016.

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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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