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Interest and Other Income | 12 Months Ended
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Dec. 31, 2017
Other Income And Expenses [Abstract] |
Interest and Other Income |
13. | Interest and Other Income
The following table shows the detail of other income, net for the years ended December 31, 2017 and 2016 (in thousands):
|  | Year Ended December 31, |
|  | 2017 |  |  | 2016 |
Gain on sale of assets |  | $ | — |  |  | $ | 2,231 |
Change in derivative liability |  |  | — |  |  |  | 1,156 |
Other Income, net |  |  | 261 |  |  |  | 86 |
Total Other Income, net |  | $ | 261 |  |  | $ | 3,473 |

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- Definition The entire disclosure for interest and other income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 610 -URI http://asc.fasb.org/topic&trid=49130413 + Details
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