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Accrued Expenses and Other Current Liabilities (Tables) | 12 Months Ended
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Dec. 31, 2020
Payables And Accruals [Abstract] |
Accrued Expenses and Other Current Liabilities | Accrued expenses and other current liabilities are comprised of the following (in thousands):
|  | December 31, |
|  | 2020 |  |  | 2019 |
Salary and related expenses |  | $ | 11,250 |  |  | $ | 8,835 |
Discounts and allowances for commercial product sales |  |  | 3,688 |  |  |  | 3,162 |
Deferred lease liability |  |  | 1,422 |  |  |  | 1,433 |
Professional fees |  |  | 533 |  |  |  | 620 |
Accrued interest |  |  | 519 |  |  |  | 409 |
Sales and marketing services |  |  | 99 |  |  |  | 147 |
Other |  |  | 859 |  |  |  | 1,298 |
Current portion of milestone rights liability |  |  | 1,337 |  |  |  | — |
Accrued expenses and other current liabilities |  | $ | 19,707 |  |  | $ | 15,904 |

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