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Current Accrued Expenses (Tables) | 12 Months Ended
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Dec. 31, 2017
Payables And Accruals [Abstract] |
Schedule of current accrued expenses | Current accrued expenses include the following:
(in thousands) |  | December 31, 2017 |  |  | December 31, 2016 |
Clinical trial expenses |  | $ | 869 |  |  | $ | 1,365 |
Compensation, excluding taxes |  |  | 1,124 |  |  |  | 933 |
Professional fees |  |  | 221 |  |  |  | 286 |
Short-term portion of lease restructuring |  |  | 209 |  |  |  | 216 |
Other1 |  |  | 985 |  |  |  | 607 |
Total accrued expenses |  | $ | 3,408 |  |  | $ | 3,407 |
1Other consists of various accrued expenses, with no individual item accounting for more than 5% of current liabilities at December 31, 2017 and 2016.

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- Definition Tabular disclosure of the components of accrued liabilities. + References No definition available. + Details
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