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Accounts payable and accrued expenses (Tables) | 12 Months Ended
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Dec. 31, 2019
Payables and Accruals [Abstract] |
Schedule of components of accounts payable and accrued expenses | Accounts payable and accrued expenses at December 31, 2019 and 2018 consist of the following:
|  | December 31,
|  | 2019 |  | 2018
Employee compensation, benefits, and related accruals |  | $ | 38,889 |  |  | $ | 27,629 |
Consulting and contracted research |  | 12,969 |  |  | 11,267 |
Professional fees |  | 3,562 |  |  | 5,574 |
Sales allowances and other related costs |  | 41,155 |  |  | 29,417 |
Royalties and rebates |  | 42,997 |  |  | 31,874 |
Accounts payable |  | 10,324 |  |  | 6,001 |
Other |  | 9,380 |  |  | 16,437 |
Total |  | $ | 159,276 |  |  | $ | 128,199 |

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- Definition Tabular disclosure of the (a) carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business (accounts payable); (b) other payables; and (c) accrued liabilities. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). An alternative caption includes accrued expenses. + References No definition available. + Details
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