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Current Accrued Expenses (Tables) | 12 Months Ended
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Dec. 31, 2016
Payables And Accruals [Abstract] |
Schedule of current accrued expenses | Current accrued expenses include the following:
(in thousands) |  | December 31, 2016 |  |  | December 31, 2015 |
Clinical trial expenses |  | $ | 1,365 |  |  | $ | 692 |
Compensation, excluding taxes |  |  | 933 |  |  |  | 391 |
Professional fees |  |  | 286 |  |  |  | 220 |
Short-term portion of lease restructuring |  |  | 216 |  |  |  | 219 |
Other |  |  | 607 |  |  |  | 721 |
Total accrued expenses |  | $ | 3,407 |  |  | $ | 2,243 |

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