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Prepaid Expenses and Other Current Assets | 12 Months Ended
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Dec. 31, 2017
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract] |
Prepaid Expenses And Other Current Assets |
(5) | Prepaid Expenses and Other Current Assets
Prepaid expenses and other current assets include the following:
(in thousands) |  | December 31, 2017 |  |  | December 31, 2016 |
Insurance premiums |  | $ | 421 |  |  | $ | 501 |
Financing costs |  |  | 70 |  |  |  | — |
Security deposit |  |  | 50 |  |  |  | 50 |
Other1 |  |  | 159 |  |  |  | 147 |
Total prepaid expenses and other current assets |  | $ | 700 |  |  | $ | 698 |
1Other consists of various prepaid expenses and other current assets, with no individual item accounting for more than 5% at December 31, 2017 and 2016.

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