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Revenue Recognition (Tables) | 12 Months Ended
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Dec. 31, 2022
Revenue from Contract with Customer [Abstract] |
Schedule of Disaggregated Net Product Sales | The following table provides disaggregated net product sales (in thousands):
|  | For the Years Ended December 31, |
|  | 2022 |  |  | 2021 |
CINVANTI net product sales |  | $ | 87,245 |  |  | $ | 73,507 |
SUSTOL net product sales |  |  | 10,231 |  |  |  | 9,915 |
ZYNRELEF net product sales |  |  | 10,196 |  |  |  | 2,924 |
Total net product sales |  | $ | 107,672 |  |  | $ | 86,346 |
Summary of Activity to Product Returns, Distributor Fees and Discounts, Rebates and Administrative Fees | The following table provides a summary of activity with respect to our product returns, distributor fees and discounts, rebates and administrative fees, which are included in other accrued liabilities on the consolidated balance sheets (in thousands):
|  |  |  |  |  |  |  | Discounts, |  |  |  |
|  |  |  |  |  |  |  | Rebates and |  |  |  |
|  | Product |  |  | Distributor |  |  | Administrative |  |  |  |
|  | Returns |  |  | Fees |  |  | Fees |  |  | Total |
Balance at December 31, 2021 |  | $ | 2,579 |  |  | $ | 3,466 |  |  | $ | 16,515 |  |  | $ | 22,560 |
Provision |  |  | 1,546 |  |  |  | 21,153 |  |  |  | 158,384 |  |  |  | 181,083 |
Payments/credits |  |  | (789 | ) |  |  | (20,439 | ) |  |  | (149,098 | ) |  |  | (170,326 | )
Balance at December 31, 2022 |  | $ | 3,336 |  |  | $ | 4,180 |  |  | $ | 25,801 |  |  | $ | 33,317 |

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