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ACCRUED EXPENSES (Tables) | 12 Months Ended
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Dec. 31, 2018
Payables And Accruals [Abstract] |
Accrued Expenses | Accrued expenses consist of the following (in thousands):
|  | December 31, |
|  | 2018 |  |  | 2017 |
Compensation |  | $ | 13,803 |  |  | $ | 20,997 |
Royalties |  |  | 6,996 |  |  |  | 9,746 |
Research and development agreements |  |  | 3,572 |  |  |  | 48 |
Professional fees |  |  | 655 |  |  |  | 748 |
Consulting |  |  | 527 |  |  |  | 491 |
Other |  |  | 10,504 |  |  |  | 2,989 |
|  | $ | 36,057 |  |  | $ | 35,019 |

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