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Accrued Expenses and Other Current Liabilities (Tables) | 6 Months Ended
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Jun. 30, 2018
Payables And Accruals [Abstract] |
Accrued Expenses and Other Current Liabilities | Accrued expenses and other current liabilities are comprised of the following (in thousands):
|  | June 30, 2018 |  |  | December 31, 2017 |
Salary and related expenses |  | $ | 6,951 |  |  | $ | 7,260 |
Current portion of milestone rights liability |  |  | 1,643 |  |  |  | 1,643 |
Professional fees |  |  | 887 |  |  |  | 1,007 |
Discounts and allowances for commercial product sales |  |  | 1,286 |  |  |  | 873 |
Sales and marketing services |  |  | 125 |  |  |  | 147 |
Restructuring |  |  | — |  |  |  | 362 |
Accrued interest |  |  | 1,501 |  |  |  | 567 |
External Clinical Trial |  |  | 610 |  |  |  | — |
Other |  |  | 1,072 |  |  |  | 590 |
Accrued expenses and other current liabilities |  | $ | 14,075 |  |  | $ | 12,449 |

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